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Materials Data on Na7Li4Yb5C12O37 by Materials Project

Na7Li4Yb5C12O37 crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are five inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Na–O bond distances ranging from 2.22–2.62 Å. In the second Na1+ site, Na1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Na–O bond distances ranging from 2.44–2.67 Å. In the third Na1+ site, Na1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Na–O bond distances ranging from 2.50–2.58 Å. In the fourth Na1+ site, Na1+ is bonded to eight O2- atoms to form distorted NaO8 hexagonal bipyramids that share a faceface with one LiO6 octahedra. There are a spread of Na–O bond distances ranging from 2.53–2.69 Å. In the fifth Na1+ site, Na1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Na–O bond distances ranging from 2.48–2.86 Å. There are three inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to six O2- atoms to form LiO6 octahedra that share a faceface with one NaO8 hexagonal bipyramid. There are a spread of Li–O bond distances ranging from 2.07–2.38 Å. In the second Li1+ site, Li1+ is bonded in an octahedral geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 2.02–2.16 Å. In the third Li1+ site, Li1+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.92 Å) and two longer (1.99 Å) Li–O bond length. There are three inequivalent Yb3+ sites. In the first Yb3+ site, Yb3+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Yb–O bond distances ranging from 2.47–2.83 Å. In the second Yb3+ site, Yb3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Yb–O bond distances ranging from 2.34–2.86 Å. In the third Yb3+ site, Yb3+ is bonded in a distorted q6 geometry to ten O2- atoms. There are a spread of Yb–O bond distances ranging from 2.51–2.70 Å. There are nine inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. All C–O bond lengths are 1.30 Å. In the second C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.28 Å) and one longer (1.29 Å) C–O bond length. In the third C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.29 Å) and two longer (1.30 Å) C–O bond length. In the fourth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.27–1.30 Å. In the fifth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.28 Å) and one longer (1.29 Å) C–O bond length. In the sixth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.28 Å) and two longer (1.29 Å) C–O bond length. In the seventh C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.28 Å) and two longer (1.31 Å) C–O bond length. In the eighth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.28–1.30 Å. In the ninth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. All C–O bond lengths are 1.29 Å. There are twenty-two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Li1+, two Yb3+, and one C4+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+, two equivalent Yb3+, and one C4+ atom. In the third O2- site, O2- is bonded in a 5-coordinate geometry to three Na1+, one Li1+, and one C4+ atom. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to two Na1+, one Li1+, one Yb3+, and one C4+ atom. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to one Na1+, two Yb3+, and one C4+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Na1+, one Li1+, one Yb3+, and one C4+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two equivalent Yb3+ atoms. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to three Na1+, one Li1+, and one C4+ atom. In the ninth O2- site, O2- is bonded in a 5-coordinate geometry to three Na1+, one Li1+, and one C4+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+, two equivalent Yb3+, and one C4+ atom. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one Li1+, two Yb3+, and one C4+ atom. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to three Yb3+ and one C4+ atom. In the thirteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+, two Yb3+, and one C4+ atom. In the fourteenth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one Yb3+, and one C4+ atom. In the fifteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Li1+, two Yb3+, and one C4+ atom. In the sixteenth O2- site, O2- is bonded in a 1-coordinate geometry to two Na1+, one Yb3+, and one C4+ atom. In the seventeenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Li1+, one Yb3+, and one C4+ atom. In the eighteenth O2- site, O2- is bonded in a 2-coordinate geometry to three Na1+, one Li1+, and one C4+ atom. In the nineteenth O2- site, O2- is bonded in a 1-coordinate geometry to two Na1+, one Yb3+, and one C4+ atom. In the twentieth O2- site, O2- is bonded in a 5-coordinate geometry to three Na1+, one Li1+, and one C4+ atom. In the twenty-first O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+, two equivalent Yb3+, and one C4+ atom. In the twenty-second O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+, one Li1+, one Yb3+, and one C4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on SiC by Materials Project

SiC is Moissanite-6H-like structured and crystallizes in the trigonal R3m space group. The structure is three-dimensional. there are thirteen inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.90 Å) Si–C bond length. In the second Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. All Si–C bond lengths are 1.90 Å. In the third Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.91 Å) Si–C bond length. In the fourth Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.90 Å) Si–C bond length. In the fifth Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. All Si–C bond lengths are 1.89 Å. In the sixth Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.90 Å) Si–C bond length. In the seventh Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.90 Å) Si–C bond length. In the eighth Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.90 Å) Si–C bond length. In the ninth Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.90 Å) Si–C bond length. In the tenth Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.90 Å) Si–C bond length. In the eleventh Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.90 Å) Si–C bond length. In the twelfth Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.90 Å) Si–C bond length. In the thirteenth Si4+ site, Si4+ is bonded to four C4- atoms to form corner-sharing SiC4 tetrahedra. There is three shorter (1.89 Å) and one longer (1.91 Å) Si–C bond length. There are thirteen inequivalent C4- sites. In the first C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. In the second C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. In the third C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. In the fourth C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. In the fifth C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. In the sixth C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. All C–Si bond lengths are 1.89 Å. In the seventh C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. In the eighth C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. In the ninth C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. In the tenth C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. All C–Si bond lengths are 1.89 Å. In the eleventh C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. In the twelfth C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra. In the thirteenth C4- site, C4- is bonded to four Si4+ atoms to form corner-sharing CSi4 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on Tb10B7C10 by Materials Project

Tb10B7C10 crystallizes in the monoclinic C2/c space group. The structure is two-dimensional and consists of two Tb10B7C10 sheets oriented in the (0, 0, 1) direction. there are ten inequivalent Tb+3.10+ sites. In the first Tb+3.10+ site, Tb+3.10+ is bonded to five C4- atoms to form TbC5 square pyramids that share corners with four TbC5 square pyramids, an edgeedge with one TbC6 octahedra, and edges with seven TbC5 square pyramids. There are a spread of Tb–C bond distances ranging from 2.53–2.67 Å. In the second Tb+3.10+ site, Tb+3.10+ is bonded to five C4- atoms to form TbC5 square pyramids that share corners with two equivalent TbC6 octahedra, corners with three TbC5 square pyramids, an edgeedge with one TbC6 octahedra, and edges with seven TbC5 square pyramids. The corner-sharing octahedra tilt angles range from 3–90°. There are a spread of Tb–C bond distances ranging from 2.32–2.64 Å. In the third Tb+3.10+ site, Tb+3.10+ is bonded to five C4- atoms to form TbC5 square pyramids that share corners with two equivalent TbC6 octahedra, corners with three TbC5 square pyramids, an edgeedge with one TbC6 octahedra, and edges with seven TbC5 square pyramids. The corner-sharing octahedra tilt angles range from 4–90°. There are a spread of Tb–C bond distances ranging from 2.32–2.60 Å. In the fourth Tb+3.10+ site, Tb+3.10+ is bonded to five C4- atoms to form TbC5 square pyramids that share corners with four TbC5 square pyramids, an edgeedge with one TbC6 octahedra, and edges with seven TbC5 square pyramids. There are a spread of Tb–C bond distances ranging from 2.52–2.69 Å. In the fifth Tb+3.10+ site, Tb+3.10+ is bonded to five C4- atoms to form TbC5 square pyramids that share corners with two equivalent TbC6 octahedra, corners with three TbC5 square pyramids, an edgeedge with one TbC6 octahedra, and edges with seven TbC5 square pyramids. The corner-sharing octahedra tilt angles range from 4–90°. There are a spread of Tb–C bond distances ranging from 2.31–2.59 Å. In the sixth Tb+3.10+ site, Tb+3.10+ is bonded to five C4- atoms to form TbC5 square pyramids that share a cornercorner with one TbC6 octahedra, corners with four TbC5 square pyramids, and edges with eight TbC5 square pyramids. The corner-sharing octahedral tilt angles are 0°. There are a spread of Tb–C bond distances ranging from 2.50–2.59 Å. In the seventh Tb+3.10+ site, Tb+3.10+ is bonded to five C4- atoms to form TbC5 square pyramids that share corners with four TbC5 square pyramids, an edgeedge with one TbC6 octahedra, and edges with seven TbC5 square pyramids. There are a spread of Tb–C bond distances ranging from 2.52–2.69 Å. In the eighth Tb+3.10+ site, Tb+3.10+ is bonded to six C4- atoms to form a mixture of corner and edge-sharing TbC6 octahedra. There are a spread of Tb–C bond distances ranging from 2.53–2.85 Å. In the ninth Tb+3.10+ site, Tb+3.10+ is bonded to five C4- atoms to form TbC5 square pyramids that share corners with four TbC5 square pyramids, an edgeedge with one TbC6 octahedra, and edges with seven TbC5 square pyramids. There are a spread of Tb–C bond distances ranging from 2.51–2.69 Å. In the tenth Tb+3.10+ site, Tb+3.10+ is bonded to five C4- atoms to form TbC5 square pyramids that share corners with two equivalent TbC6 octahedra, corners with three TbC5 square pyramids, an edgeedge with one TbC6 octahedra, and edges with seven TbC5 square pyramids. The corner-sharing octahedra tilt angles range from 4–90°. There are a spread of Tb–C bond distances ranging from 2.31–2.64 Å. There are eight inequivalent B+1.29+ sites. In the first B+1.29+ site, B+1.29+ is bonded in a single-bond geometry to one C4- atom. The B–C bond length is 1.48 Å. In the second B+1.29+ site, B+1.29+ is bonded in a single-bond geometry to one C4- atom. The B–C bond length is 1.48 Å. In the third B+1.29+ site, B+1.29+ is bonded in a linear geometry to two equivalent C4- atoms. Both B–C bond lengths are 1.47 Å. In the fourth B+1.29+ site, B+1.29+ is bonded in a linear geometry to two equivalent C4- atoms. Both B–C bond lengths are 1.47 Å. In the fifth B+1.29+ site, B+1.29+ is bonded in a single-bond geometry to one C4- atom. The B–C bond length is 1.49 Å. In the sixth B+1.29+ site, B+1.29+ is bonded in a single-bond geometry to one C4- atom. The B–C bond length is 1.48 Å. In the seventh B+1.29+ site, B+1.29+ is bonded in a linear geometry to two C4- atoms. Both B–C bond lengths are 1.47 Å. In the eighth B+1.29+ site, B+1.29+ is bonded in a single-bond geometry to one C4- atom. The B–C bond length is 1.48 Å. There are ten inequivalent C4- sites. In the first C4- site, C4- is bonded to six Tb+3.10+ atoms to form a mixture of corner and edge-sharing CTb6 octahedra. The corner-sharing octahedra tilt angles range from 0–88°. In the second C4- site, C4- is bonded in a 6-coordinate geometry to five Tb+3.10+ and one B+1.29+ atom. In the third C4- site, C4- is bonded to five Tb+3.10+ and one B+1.29+ atom to form a mixture of distorted corner and edge-sharing CTb5B octahedra. The corner-sharing octahedra tilt angles range from 4–88°. In the fourth C4- site, C4- is bonded to five Tb+3.10+ and one B+1.29+ atom to form distorted CTb5B octahedra that share corners with five CTb6 octahedra and edges with six CTb5B octahedra. The corner-sharing octahedra tilt angles range from 0–9°. In the fifth C4- site, C4- is bonded to five Tb+3.10+ and one B+1.29+ atom to form distorted CTb5B octahedra that share corners with four CTb5B octahedra and edges with seven CTb6 octahedra. The corner-sharing octahedra tilt angles range from 5–8°. In the sixth C4- site, C4- is bonded to five Tb+3.10+ and one B+1.29+ atom to form distorted CTb5B octahedra that share corners with four CTb5B octahedra and edges with six CTb6 octahedra. The corner-sharing octahedra tilt angles range from 6–9°. In the seventh C4- site, C4- is bonded to five Tb+3.10+ and one B+1.29+ atom to form distorted CTb5B octahedra that share corners with four CTb5B octahedra and edges with six CTb6 octahedra. The corner-sharing octahedra tilt angles range from 5–9°. In the eighth C4- site, C4- is bonded to five Tb+3.10+ and one B+1.29+ atom to form distorted CTb5B octahedra that share corners with four CTb5B octahedra and edges with seven CTb6 octahedra. The corner-sharing octahedra tilt angles range from 6–8°. In the ninth C4- site, C4- is bonded to five Tb+3.10+ and one B+1.29+ atom to form a mixture of distorted corner and edge-sharing CTb5B octahedra. The corner-sharing octahedra tilt angles range from 4–88°. In the tenth C4- site, C4- is bonded in a 6-coordinate geometry to five Tb+3.10+ and one B+1.29+ atom.

36 MATERIALS SCIENCE↗

Materials Data on CoB10H19C11 by Materials Project

CoB6C9H13(BH)4(CH)2 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of eight boranediylradical molecules, four methane molecules, and two CoB6C9H13 clusters. In each CoB6C9H13 cluster, Co1+ is bonded in a distorted pentagonal bipyramidal geometry to seven C4- atoms. There are a spread of Co–C bond distances ranging from 2.01–2.21 Å. There are six inequivalent B+2.40+ sites. In the first B+2.40+ site, B+2.40+ is bonded in a trigonal planar geometry to two C4- and one H1+ atom. There is one shorter (1.54 Å) and one longer (1.70 Å) B–C bond length. The B–H bond length is 1.19 Å. In the second B+2.40+ site, B+2.40+ is bonded in a bent 120 degrees geometry to one C4- and one H1+ atom. The B–C bond length is 1.54 Å. The B–H bond length is 1.20 Å. In the third B+2.40+ site, B+2.40+ is bonded in a water-like geometry to one C4- and one H1+ atom. The B–C bond length is 1.72 Å. The B–H bond length is 1.19 Å. In the fourth B+2.40+ site, B+2.40+ is bonded in a bent 120 degrees geometry to one C4- and one H1+ atom. The B–C bond length is 1.68 Å. The B–H bond length is 1.19 Å. In the fifth B+2.40+ site, B+2.40+ is bonded in a bent 120 degrees geometry to one C4- and one H1+ atom. The B–C bond length is 1.68 Å. The B–H bond length is 1.19 Å. In the sixth B+2.40+ site, B+2.40+ is bonded in a bent 120 degrees geometry to one C4- and one H1+ atom. The B–C bond length is 1.67 Å. The B–H bond length is 1.19 Å. There are nine inequivalent C4- sites. In the first C4- site, C4- is bonded in a 5-coordinate geometry to one Co1+, three B+2.40+, and one H1+ atom. The C–H bond length is 1.09 Å. In the second C4- site, C4- is bonded in a 1-coordinate geometry to one Co1+, four B+2.40+, and one H1+ atom. The C–H bond length is 1.09 Å. In the third C4- site, C4- is bonded in a 4-coordinate geometry to one Co1+ and three C4- atoms. There are a spread of C–C bond distances ranging from 1.42–1.45 Å. In the fourth C4- site, C4- is bonded in a distorted single-bond geometry to one Co1+, one C4-, and one H1+ atom. The C–H bond length is 1.09 Å. In the fifth C4- site, C4- is bonded in a distorted single-bond geometry to one Co1+ and one H1+ atom. The C–H bond length is 1.08 Å. In the sixth C4- site, C4- is bonded in a distorted single-bond geometry to one Co1+, one C4-, and one H1+ atom. The C–C bond length is 1.45 Å. The C–H bond length is 1.09 Å. In the seventh C4- site, C4- is bonded in a 4-coordinate geometry to one Co1+ and three C4- atoms. The C–C bond length is 1.41 Å. In the eighth C4- site, C4- is bonded in a distorted single-bond geometry to one C4- and one H1+ atom. The C–H bond length is 1.09 Å. In the ninth C4- site, C4- is bonded in a distorted single-bond geometry to one C4- and one H1+ atom. The C–H bond length is 1.09 Å. There are thirteen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one B+2.40+ atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one B+2.40+ atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one B+2.40+ atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one B+2.40+ atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one B+2.40+ atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one B+2.40+ atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom.

36 MATERIALS SCIENCE↗

Materials Data on Na5Bi2As(CO4)4 by Materials Project

Na5Bi2As(CO4)4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twenty inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–85°. There are a spread of Na–O bond distances ranging from 2.37–2.70 Å. In the second Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.29–2.70 Å. In the third Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with four NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 82–88°. There are a spread of Na–O bond distances ranging from 2.29–2.70 Å. In the fourth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with seven NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–88°. There are a spread of Na–O bond distances ranging from 2.37–2.66 Å. In the fifth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with seven NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–88°. There are a spread of Na–O bond distances ranging from 2.37–2.68 Å. In the sixth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 60–88°. There are a spread of Na–O bond distances ranging from 2.38–2.74 Å. In the seventh Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 60–86°. There are a spread of Na–O bond distances ranging from 2.38–2.68 Å. In the eighth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–86°. There are a spread of Na–O bond distances ranging from 2.37–2.71 Å. In the ninth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–84°. There are a spread of Na–O bond distances ranging from 2.37–2.69 Å. In the tenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 55–86°. There are a spread of Na–O bond distances ranging from 2.29–2.69 Å. In the eleventh Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–85°. There are a spread of Na–O bond distances ranging from 2.36–2.70 Å. In the twelfth Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.29–2.75 Å. In the thirteenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–87°. There are a spread of Na–O bond distances ranging from 2.28–2.75 Å. In the fourteenth Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.28–2.75 Å. In the fifteenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 55–88°. There are a spread of Na–O bond distances ranging from 2.28–2.75 Å. In the sixteenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with four NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–62°. There are a spread of Na–O bond distances ranging from 2.36–2.65 Å. In the seventeenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–86°. There are a spread of Na–O bond distances ranging from 2.36–2.69 Å. In the eighteenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–89°. There are a spread of Na–O bond distances ranging from 2.37–2.72 Å. In the nineteenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–86°. There are a spread of Na–O bond distances ranging from 2.37–2.63 Å. In the twentieth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with four NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 84–89°. There are a spread of Na–O bond distances ranging from 2.29–2.69 Å. There are sixteen inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.29–1.31 Å. In the second C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.29 Å) and two longer (1.31 Å) C–O bond length. In the third C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the fourth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. All C–O bond lengths are 1.30 Å. In the fifth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the sixth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the seventh C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the eighth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the ninth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.29–1.31 Å. In the tenth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. All C–O bond lengths are 1.30 Å. In the eleventh C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. All C–O bond lengths are 1.30 Å. In the twelfth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.29–1.31 Å. In the thirteenth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.29–1.31 Å. In the fourteenth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.29–1.31 Å. In the fifteenth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.29–1.31 Å. In the sixteenth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.29 Å) and two longer (1.31 Å) C–O bond length. There are eight inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with four NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.33–2.44 Å. In the second Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with four NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.34–2.43 Å. In the third Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with four NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.34–2.45 Å. In the fourth Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with five NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.34–2.43 Å. In the fifth Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with three NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.35–2.43 Å. In the sixth Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with five NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.36–2.40 Å. In the seventh Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with five NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.37–2.40 Å. In the eighth Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with four NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.35–2.43 Å. There are four inequivalent As5+ sites. In the first As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share edges with three NaO6 octahedra. All As–O bond lengths are 1.74 Å. In the second As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share edges with six NaO6 octahedra. All As–O bond lengths are 1.73 Å. In the third As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share edges with two NaO6 octahedra. All As–O bond lengths are 1.74 Å. In the fourth As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share edges with six NaO6 octahedra. All As–O bond lengths are 1.73 Å. There are sixty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Na1+, one C4+, and one Bi3+ atom. In the second O2- site, O2- is bonded in a distorted T-shaped geometry to two Na1+ and one As5+ atom. In the third O2- site, O2- is bonded in a distorted T-shaped geometry to two Na1+ and one As5+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one C4+, and one Bi3+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to two Na1+, one C4+, and one Bi3+ atom. In the sixth O2- site, O2- is bonded in a distorted T-shaped geometry to two Na1+ and one As5+ atom. In the seventh O2- site, O2- is bonded in a distorted T-shaped geometry to two Na1+ and one As5+ atom. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one C4+, and one Bi3+ atom. In the ninth O2- site, O2- is bonded in a 1-coor

36 MATERIALS SCIENCE↗

Materials Data on Na5Bi2As(CO4)4 by Materials Project

Na5Bi2As(CO4)4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twenty inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 58–86°. There are a spread of Na–O bond distances ranging from 2.37–2.72 Å. In the second Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 54–87°. There are a spread of Na–O bond distances ranging from 2.26–2.76 Å. In the third Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.26–2.76 Å. In the fourth Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.24–2.74 Å. In the fifth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 58–88°. There are a spread of Na–O bond distances ranging from 2.38–2.70 Å. In the sixth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–87°. There are a spread of Na–O bond distances ranging from 2.36–2.70 Å. In the seventh Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 58–87°. There are a spread of Na–O bond distances ranging from 2.35–2.77 Å. In the eighth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with four NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 60–63°. There are a spread of Na–O bond distances ranging from 2.37–2.71 Å. In the ninth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with four NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 58–61°. There are a spread of Na–O bond distances ranging from 2.34–2.71 Å. In the tenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–85°. There are a spread of Na–O bond distances ranging from 2.37–2.75 Å. In the eleventh Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.26–2.72 Å. In the twelfth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 56–85°. There are a spread of Na–O bond distances ranging from 2.36–2.73 Å. In the thirteenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with four NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 86–87°. There are a spread of Na–O bond distances ranging from 2.26–2.76 Å. In the fourteenth Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.25–2.81 Å. In the fifteenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with four NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 85–88°. There are a spread of Na–O bond distances ranging from 2.26–2.76 Å. In the sixteenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–84°. There are a spread of Na–O bond distances ranging from 2.31–2.77 Å. In the seventeenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–86°. There are a spread of Na–O bond distances ranging from 2.36–2.73 Å. In the eighteenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with six NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–87°. There are a spread of Na–O bond distances ranging from 2.37–2.74 Å. In the nineteenth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 59–87°. There are a spread of Na–O bond distances ranging from 2.34–2.71 Å. In the twentieth Na1+ site, Na1+ is bonded to six O2- atoms to form distorted NaO6 octahedra that share corners with five NaO6 octahedra, edges with two BiO6 octahedra, and an edgeedge with one AsO4 tetrahedra. The corner-sharing octahedra tilt angles range from 54–87°. There are a spread of Na–O bond distances ranging from 2.27–2.74 Å. There are sixteen inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the second C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the third C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the fourth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.29 Å) and two longer (1.31 Å) C–O bond length. In the fifth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the sixth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the seventh C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the eighth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.30 Å) and two longer (1.31 Å) C–O bond length. In the ninth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.29–1.31 Å. In the tenth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.29–1.31 Å. In the eleventh C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.30 Å) and two longer (1.31 Å) C–O bond length. In the twelfth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the thirteenth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the fourteenth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.29 Å) and two longer (1.31 Å) C–O bond length. In the fifteenth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.30 Å) and one longer (1.31 Å) C–O bond length. In the sixteenth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. All C–O bond lengths are 1.30 Å. There are eight inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with four NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.34–2.43 Å. In the second Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with four NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.33–2.43 Å. In the third Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with four NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.33–2.47 Å. In the fourth Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with four NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.33–2.43 Å. In the fifth Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with three NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.33–2.43 Å. In the sixth Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with five NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.37–2.40 Å. In the seventh Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with four NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.32–2.43 Å. In the eighth Bi3+ site, Bi3+ is bonded to six O2- atoms to form BiO6 octahedra that share edges with four NaO6 octahedra. There are a spread of Bi–O bond distances ranging from 2.33–2.43 Å. There are four inequivalent As5+ sites. In the first As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share edges with two NaO6 octahedra. All As–O bond lengths are 1.74 Å. In the second As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share edges with six NaO6 octahedra. There is one shorter (1.72 Å) and three longer (1.73 Å) As–O bond length. In the third As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share edges with two NaO6 octahedra. There are a spread of As–O bond distances ranging from 1.70–1.77 Å. In the fourth As5+ site, As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share edges with six NaO6 octahedra. All As–O bond lengths are 1.73 Å. There are sixty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two Na1+, one C4+, and one Bi3+ atom. In the second O2- site, O2- is bonded in a distorted T-shaped geometry to two Na1+ and one As5+ atom. In the third O2- site, O2- is bonded in a distorted T-shaped geometry to two Na1+ and one As5+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one C4+, and one Bi3+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one C4+, and one Bi3+ atom. In the sixth O2- site, O2- is bonded in a distorted T-shaped geometry to two Na1+ and one As5+ atom. In the seventh O2- site, O2- is bonded in a distorted T-shaped geometry to two Na1+ and one As5+ atom. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one C4+, and one Bi3+ atom. In the ninth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to

36 MATERIALS SCIENCE↗

Materials Data on H9C6N11 by Materials Project

C6N11H9 crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of twelve C6N11H9 clusters. In four of the C6N11H9 clusters, there are three inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a trigonal planar geometry to three N3- atoms. There are a spread of C–N bond distances ranging from 1.34–1.38 Å. In the second C4+ site, C4+ is bonded in a trigonal planar geometry to three N3- atoms. All C–N bond lengths are 1.35 Å. In the third C4+ site, C4+ is bonded in a trigonal planar geometry to three N3- atoms. There are a spread of C–N bond distances ranging from 1.34–1.36 Å. There are six inequivalent N3- sites. In the first N3- site, N3- is bonded in a bent 120 degrees geometry to two C4+ atoms. In the second N3- site, N3- is bonded in a bent 120 degrees geometry to two C4+ atoms. In the third N3- site, N3- is bonded in a bent 120 degrees geometry to two C4+ atoms. In the fourth N3- site, N3- is bonded in a trigonal planar geometry to one C4+ and two H1+ atoms. There is one shorter (1.01 Å) and one longer (1.02 Å) N–H bond length. In the fifth N3- site, N3- is bonded in a trigonal planar geometry to one C4+ and two H1+ atoms. Both N–H bond lengths are 1.03 Å. In the sixth N3- site, N3- is bonded in a distorted trigonal planar geometry to two equivalent C4+ and one H1+ atom. The N–H bond length is 1.02 Å. There are five inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In eight of the C6N11H9 clusters, there are six inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a trigonal planar geometry to three N3- atoms. There are a spread of C–N bond distances ranging from 1.34–1.38 Å. In the second C4+ site, C4+ is bonded in a trigonal planar geometry to three N3- atoms. There are a spread of C–N bond distances ranging from 1.33–1.38 Å. In the third C4+ site, C4+ is bonded in a trigonal planar geometry to three N3- atoms. There is one shorter (1.34 Å) and two longer (1.36 Å) C–N bond length. In the fourth C4+ site, C4+ is bonded in a trigonal planar geometry to three N3- atoms. There is two shorter (1.35 Å) and one longer (1.36 Å) C–N bond length. In the fifth C4+ site, C4+ is bonded in a trigonal planar geometry to three N3- atoms. There is two shorter (1.35 Å) and one longer (1.36 Å) C–N bond length. In the sixth C4+ site, C4+ is bonded in a trigonal planar geometry to three N3- atoms. There is one shorter (1.34 Å) and two longer (1.35 Å) C–N bond length. There are eleven inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted trigonal planar geometry to one C4+ and two H1+ atoms. There is one shorter (1.01 Å) and one longer (1.02 Å) N–H bond length. In the second N3- site, N3- is bonded in a bent 120 degrees geometry to two C4+ atoms. In the third N3- site, N3- is bonded in a bent 120 degrees geometry to two C4+ atoms. In the fourth N3- site, N3- is bonded in a trigonal planar geometry to one C4+ and two H1+ atoms. There is one shorter (1.01 Å) and one longer (1.02 Å) N–H bond length. In the fifth N3- site, N3- is bonded in a trigonal planar geometry to two C4+ and one H1+ atom. The N–H bond length is 1.02 Å. In the sixth N3- site, N3- is bonded in a bent 120 degrees geometry to two C4+ atoms. In the seventh N3- site, N3- is bonded in a trigonal planar geometry to one C4+ and two H1+ atoms. There is one shorter (1.01 Å) and one longer (1.03 Å) N–H bond length. In the eighth N3- site, N3- is bonded in a bent 120 degrees geometry to two C4+ atoms. In the ninth N3- site, N3- is bonded in a bent 120 degrees geometry to two C4+ atoms. In the tenth N3- site, N3- is bonded in a distorted trigonal planar geometry to one C4+ and two H1+ atoms. There is one shorter (1.01 Å) and one longer (1.03 Å) N–H bond length. In the eleventh N3- site, N3- is bonded in a bent 120 degrees geometry to two C4+ atoms. There are nine inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom.

36 MATERIALS SCIENCE↗

Materials Data on Sr16Cu8BC7O40 by Materials Project

Sr16Cu8BC7O40 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are sixteen inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.54–3.25 Å. In the second Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.52–2.69 Å. In the third Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.53–3.11 Å. In the fourth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.56–2.77 Å. In the fifth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.55–2.84 Å. In the sixth Sr2+ site, Sr2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sr–O bond distances ranging from 2.55–2.84 Å. In the seventh Sr2+ site, Sr2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Sr–O bond distances ranging from 2.58–2.96 Å. In the eighth Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.53–3.18 Å. In the ninth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.51–2.67 Å. In the tenth Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.51–3.22 Å. In the eleventh Sr2+ site, Sr2+ is bonded to eight O2- atoms to form distorted SrO8 hexagonal bipyramids that share edges with two CuO5 square pyramids and faces with two CuO5 square pyramids. There are a spread of Sr–O bond distances ranging from 2.54–2.75 Å. In the twelfth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.52–2.67 Å. In the thirteenth Sr2+ site, Sr2+ is bonded to eight O2- atoms to form distorted SrO8 hexagonal bipyramids that share edges with two CuO5 square pyramids. There are a spread of Sr–O bond distances ranging from 2.55–2.79 Å. In the fourteenth Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.55–3.23 Å. In the fifteenth Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.51–3.10 Å. In the sixteenth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.47–2.69 Å. There are eight inequivalent Cu+2.12+ sites. In the first Cu+2.12+ site, Cu+2.12+ is bonded to five O2- atoms to form distorted CuO5 square pyramids that share corners with two CuO5 square pyramids and an edgeedge with one SrO8 hexagonal bipyramid. There are a spread of Cu–O bond distances ranging from 1.95–2.62 Å. In the second Cu+2.12+ site, Cu+2.12+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There is two shorter (1.96 Å) and two longer (1.97 Å) Cu–O bond length. In the third Cu+2.12+ site, Cu+2.12+ is bonded to five O2- atoms to form distorted CuO5 square pyramids that share corners with four CuO5 square pyramids and an edgeedge with one SrO8 hexagonal bipyramid. There are a spread of Cu–O bond distances ranging from 1.96–2.49 Å. In the fourth Cu+2.12+ site, Cu+2.12+ is bonded to five O2- atoms to form distorted CuO5 square pyramids that share corners with two CuO5 square pyramids and a faceface with one SrO8 hexagonal bipyramid. There are a spread of Cu–O bond distances ranging from 1.95–2.63 Å. In the fifth Cu+2.12+ site, Cu+2.12+ is bonded to five O2- atoms to form distorted CuO5 square pyramids that share corners with two CuO5 square pyramids and a faceface with one SrO8 hexagonal bipyramid. There are a spread of Cu–O bond distances ranging from 1.95–2.62 Å. In the sixth Cu+2.12+ site, Cu+2.12+ is bonded to five O2- atoms to form distorted CuO5 square pyramids that share corners with four CuO5 square pyramids and an edgeedge with one SrO8 hexagonal bipyramid. There are a spread of Cu–O bond distances ranging from 1.96–2.60 Å. In the seventh Cu+2.12+ site, Cu+2.12+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There is three shorter (1.96 Å) and one longer (1.97 Å) Cu–O bond length. In the eighth Cu+2.12+ site, Cu+2.12+ is bonded to five O2- atoms to form distorted CuO5 square pyramids that share corners with two CuO5 square pyramids and an edgeedge with one SrO8 hexagonal bipyramid. There are a spread of Cu–O bond distances ranging from 1.95–2.61 Å. B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.39 Å) and one longer (1.40 Å) B–O bond length. There are seven inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of C–O bond distances ranging from 1.29–1.31 Å. In the second C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.29 Å) and two longer (1.30 Å) C–O bond length. In the third C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.29 Å) and two longer (1.30 Å) C–O bond length. In the fourth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.29 Å) and two longer (1.30 Å) C–O bond length. In the fifth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.29 Å) and two longer (1.30 Å) C–O bond length. In the sixth C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.29 Å) and two longer (1.30 Å) C–O bond length. In the seventh C4+ site, C4+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.29 Å) and two longer (1.30 Å) C–O bond length. There are forty inequivalent O2- sites. In the first O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Cu+2.12+ atoms. In the second O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedral tilt angles are 3°. In the third O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedra tilt angles range from 2–3°. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to four Sr2+ and one C4+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to two Sr2+ and one C4+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to two Sr2+ and one C4+ atom. In the seventh O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedral tilt angles are 2°. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+, one Cu+2.12+, and one B3+ atom. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+, one Cu+2.12+, and one C4+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to four Sr2+ and one B3+ atom. In the eleventh O2- site, O2- is bonded in a distorted single-bond geometry to two Sr2+ and one B3+ atom. In the twelfth O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedra tilt angles range from 3–4°. In the thirteenth O2- site, O2- is bonded in a distorted single-bond geometry to four Sr2+ and one C4+ atom. In the fourteenth O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedral tilt angles are 4°. In the fifteenth O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedral tilt angles are 2°. In the sixteenth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Cu+2.12+ atoms. In the seventeenth O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedral tilt angles are 2°. In the eighteenth O2- site, O2- is bonded in a distorted single-bond geometry to four Sr2+ and one C4+ atom. In the nineteenth O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedra tilt angles range from 3–4°. In the twentieth O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one C4+ atom. In the twenty-first O2- site, O2- is bonded in a distorted single-bond geometry to two Sr2+ and one C4+ atom. In the twenty-second O2- site, O2- is bonded in a distorted single-bond geometry to four Sr2+, one Cu+2.12+, and one C4+ atom. In the twenty-third O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+, one Cu+2.12+, and one C4+ atom. In the twenty-fourth O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedral tilt angles are 2°. In the twenty-fifth O2- site, O2- is bonded in a distorted single-bond geometry to two Sr2+ and one C4+ atom. In the twenty-sixth O2- site, O2- is bonded in a distorted single-bond geometry to two Sr2+ and one C4+ atom. In the twenty-seventh O2- site, O2- is bonded in a distorted single-bond geometry to four Sr2+ and one C4+ atom. In the twenty-eighth O2- site, O2- is bonded in a distorted single-bond geometry to four Sr2+, one Cu+2.12+, and one C4+ atom. In the twenty-ninth O2- site, O2- is bonded in a distorted single-bond geometry to four Sr2+ and one C4+ atom. In the thirtieth O2- site, O2- is bonded in a distorted single-bond geometry to two Sr2+ and one C4+ atom. In the thirty-first O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedra tilt angles range from 2–3°. In the thirty-second O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one C4+ atom. In the thirty-third O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedral tilt angles are 2°. In the thirty-fourth O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedra tilt angles range from 3–4°. In the thirty-fifth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Cu+2.12+ atoms. In the thirty-sixth O2- site, O2- is bonded in a distorted single-bond geometry to four Sr2+ and one C4+ atom. In the thirty-seventh O2- site, O2- is bonded in a distorted single-bond geometry to two Sr2+ and one C4+ atom. In the thirty-eighth O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one C4+ atom. In the thirty-ninth O2- site, O2- is bonded in a distorted single-bond geometry to four Sr2+, one Cu+2.12+, and one C4+ atom. In the fortieth O2- site, O2- is bonded to four Sr2+ and two Cu+2.12+ atoms to form a mixture of distorted corner, edge, and face-sharing OSr4Cu2 octahedra. The corner-sharing octahedral tilt angles are 2°.

36 MATERIALS SCIENCE↗

Materials Data on Ca11Sn3C8 by Materials Project

Ca11C8(Sn)3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional and consists of twelve 7440-31-5 molecules and one Ca11C8 framework. In the Ca11C8 framework, there are eleven inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded in a linear geometry to two C4- atoms. There are one shorter (2.53 Å) and one longer (2.55 Å) Ca–C bond lengths. In the second Ca2+ site, Ca2+ is bonded in a distorted rectangular see-saw-like geometry to four C4- atoms. There are a spread of Ca–C bond distances ranging from 2.47–2.90 Å. In the third Ca2+ site, Ca2+ is bonded in a bent 150 degrees geometry to two C4- atoms. There are one shorter (2.53 Å) and one longer (2.56 Å) Ca–C bond lengths. In the fourth Ca2+ site, Ca2+ is bonded in a 3-coordinate geometry to three C4- atoms. There are a spread of Ca–C bond distances ranging from 2.60–2.94 Å. In the fifth Ca2+ site, Ca2+ is bonded in a distorted T-shaped geometry to three C4- atoms. There are two shorter (2.55 Å) and one longer (2.91 Å) Ca–C bond lengths. In the sixth Ca2+ site, Ca2+ is bonded in a 2-coordinate geometry to three C4- atoms. There are a spread of Ca–C bond distances ranging from 2.48–2.72 Å. In the seventh Ca2+ site, Ca2+ is bonded in a distorted hexagonal planar geometry to six C4- atoms. There are a spread of Ca–C bond distances ranging from 2.47–2.86 Å. In the eighth Ca2+ site, Ca2+ is bonded in a 4-coordinate geometry to four C4- atoms. There are a spread of Ca–C bond distances ranging from 2.44–3.00 Å. In the ninth Ca2+ site, Ca2+ is bonded in a 1-coordinate geometry to three C4- atoms. There are a spread of Ca–C bond distances ranging from 2.45–2.74 Å. In the tenth Ca2+ site, Ca2+ is bonded in a 2-coordinate geometry to five C4- atoms. There are a spread of Ca–C bond distances ranging from 2.48–2.94 Å. In the eleventh Ca2+ site, Ca2+ is bonded in a 3-coordinate geometry to three C4- atoms. There are a spread of Ca–C bond distances ranging from 2.60–2.88 Å. There are eight inequivalent C4- sites. In the first C4- site, C4- is bonded in a distorted rectangular see-saw-like geometry to five Ca2+ and one C4- atom. The C–C bond length is 1.32 Å. In the second C4- site, C4- is bonded in a 4-coordinate geometry to six Ca2+ and one C4- atom. The C–C bond length is 1.33 Å. In the third C4- site, C4- is bonded to three Ca2+ and two C4- atoms to form corner-sharing CCa3C2 trigonal bipyramids. The C–C bond length is 1.33 Å. In the fourth C4- site, C4- is bonded in a 4-coordinate geometry to six Ca2+ and one C4- atom. In the fifth C4- site, C4- is bonded to three Ca2+ and two C4- atoms to form corner-sharing CCa3C2 trigonal bipyramids. The C–C bond length is 1.33 Å. In the sixth C4- site, C4- is bonded in a 5-coordinate geometry to five Ca2+ and one C4- atom. The C–C bond length is 1.27 Å. In the seventh C4- site, C4- is bonded in a 5-coordinate geometry to four Ca2+ and one C4- atom. In the eighth C4- site, C4- is bonded in a 4-coordinate geometry to six Ca2+ and one C4- atom.

36 MATERIALS SCIENCE↗

Materials Data on HoAl3(H3C)12 by Materials Project

HoAl3(CH3)12 crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of four HoAl3(CH3)12 clusters. Ho3+ is bonded in a 6-coordinate geometry to six C4- and twelve H1+ atoms. There are two shorter (2.53 Å) and four longer (2.54 Å) Ho–C bond lengths. There are a spread of Ho–H bond distances ranging from 2.61–2.69 Å. There are two inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded in a tetrahedral geometry to four C4- atoms. There are two shorter (1.98 Å) and two longer (2.09 Å) Al–C bond lengths. In the second Al3+ site, Al3+ is bonded in a tetrahedral geometry to four C4- atoms. There are a spread of Al–C bond distances ranging from 1.98–2.09 Å. There are six inequivalent C4- sites. In the first C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Ho3+, one Al3+, and three H1+ atoms. There is one shorter (1.10 Å) and two longer (1.11 Å) C–H bond length. In the second C4- site, C4- is bonded to one Al3+ and three H1+ atoms to form corner-sharing CAlH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the third C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Ho3+, one Al3+, and three H1+ atoms. There is one shorter (1.10 Å) and two longer (1.11 Å) C–H bond length. In the fourth C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Ho3+, one Al3+, and three H1+ atoms. All C–H bond lengths are 1.11 Å. In the fifth C4- site, C4- is bonded to one Al3+ and three H1+ atoms to form corner-sharing CAlH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the sixth C4- site, C4- is bonded to one Al3+ and three H1+ atoms to form corner-sharing CAlH3 tetrahedra. All C–H bond lengths are 1.10 Å. There are eighteen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one Ho3+ and one C4- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one Ho3+ and one C4- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one Ho3+ and one C4- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one Ho3+ and one C4- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one Ho3+ and one C4- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one Ho3+ and one C4- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventeenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom.

36 MATERIALS SCIENCE↗

Materials Data on CuSn3H27C9NCl by Materials Project

CuSn3C9NH27Cl crystallizes in the cubic P2_13 space group. The structure is zero-dimensional and consists of eight CuSn3C9NH27Cl clusters. In four of the CuSn3C9NH27Cl clusters, Cu1+ is bonded in a linear geometry to one N3- and one Cl1- atom. The Cu–N bond length is 1.88 Å. The Cu–Cl bond length is 2.11 Å. Sn4+ is bonded to three C4- and one N3- atom to form corner-sharing SnC3N tetrahedra. There are one shorter (2.16 Å) and two longer (2.17 Å) Sn–C bond lengths. The Sn–N bond length is 2.17 Å. There are three inequivalent C4- sites. In the first C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the second C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the third C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. N3- is bonded in a tetrahedral geometry to one Cu1+ and three equivalent Sn4+ atoms. There are nine inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. Cl1- is bonded in a single-bond geometry to one Cu1+ atom. In four of the CuSn3C9NH27Cl clusters, Cu1+ is bonded in a linear geometry to one N3- and one Cl1- atom. The Cu–N bond length is 1.88 Å. The Cu–Cl bond length is 2.11 Å. Sn4+ is bonded to three C4- and one N3- atom to form corner-sharing SnC3N tetrahedra. There are one shorter (2.16 Å) and two longer (2.17 Å) Sn–C bond lengths. The Sn–N bond length is 2.18 Å. There are three inequivalent C4- sites. In the first C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the second C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the third C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. N3- is bonded in a tetrahedral geometry to one Cu1+ and three equivalent Sn4+ atoms. There are nine inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. Cl1- is bonded in a single-bond geometry to one Cu1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on TaSi2PH18C6(NCl3)2 by Materials Project

TaSi2C6PH18(NCl3)2 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of two TaSi2C6PH18(NCl3)2 clusters. Ta5+ is bonded in a 6-coordinate geometry to one N3- and five Cl1- atoms. The Ta–N bond length is 1.86 Å. There are a spread of Ta–Cl bond distances ranging from 2.34–2.80 Å. There are two inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to three C4- and one N3- atom to form SiC3N tetrahedra that share a cornercorner with one SiC3N tetrahedra and a cornercorner with one PN2Cl2 tetrahedra. There is two shorter (1.87 Å) and one longer (1.88 Å) Si–C bond length. The Si–N bond length is 1.86 Å. In the second Si4+ site, Si4+ is bonded to three C4- and one N3- atom to form SiC3N tetrahedra that share a cornercorner with one SiC3N tetrahedra and a cornercorner with one PN2Cl2 tetrahedra. There is one shorter (1.87 Å) and two longer (1.88 Å) Si–C bond length. The Si–N bond length is 1.86 Å. There are six inequivalent C4- sites. In the first C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the second C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the third C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the fourth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form distorted corner-sharing CSiH3 tetrahedra. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the fifth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form distorted corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the sixth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. P5+ is bonded to two N3- and two Cl1- atoms to form PN2Cl2 tetrahedra that share corners with two SiC3N tetrahedra. There is one shorter (1.58 Å) and one longer (1.62 Å) P–N bond length. Both P–Cl bond lengths are 2.03 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a trigonal planar geometry to two Si4+ and one P5+ atom. In the second N3- site, N3- is bonded in a bent 150 degrees geometry to one Ta5+ and one P5+ atom. There are eighteen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventeenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. There are six inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one P5+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Ta5+ atom. In the third Cl1- site, Cl1- is bonded in a water-like geometry to two equivalent Ta5+ atoms. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one P5+ atom. In the fifth Cl1- site, Cl1- is bonded in a single-bond geometry to one Ta5+ atom. In the sixth Cl1- site, Cl1- is bonded in a single-bond geometry to one Ta5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on VSnH9(CO)3 by Materials Project

VSnH9(CO)3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent V5+ sites. In the first V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two equivalent VO4 tetrahedra and corners with two equivalent SnC3O2 trigonal bipyramids. There are a spread of V–O bond distances ranging from 1.67–1.82 Å. In the second V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two equivalent VO4 tetrahedra and corners with two equivalent SnC3O2 trigonal bipyramids. There are a spread of V–O bond distances ranging from 1.68–1.82 Å. There are two inequivalent Sn4+ sites. In the first Sn4+ site, Sn4+ is bonded to three C4- and two O2- atoms to form SnC3O2 trigonal bipyramids that share corners with two equivalent VO4 tetrahedra. There are two shorter (2.15 Å) and one longer (2.16 Å) Sn–C bond lengths. There are one shorter (2.27 Å) and one longer (2.32 Å) Sn–O bond lengths. In the second Sn4+ site, Sn4+ is bonded to three C4- and two O2- atoms to form SnC3O2 trigonal bipyramids that share corners with two equivalent VO4 tetrahedra. All Sn–C bond lengths are 2.15 Å. There are one shorter (2.29 Å) and one longer (2.38 Å) Sn–O bond lengths. There are six inequivalent C4- sites. In the first C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the second C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the third C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the fourth C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the fifth C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the sixth C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. There is two shorter (1.09 Å) and one longer (1.10 Å) C–H bond length. There are eighteen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventeenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to two V5+ atoms. In the second O2- site, O2- is bonded in a distorted linear geometry to one V5+ and one Sn4+ atom. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one V5+ and one Sn4+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two V5+ atoms. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to one V5+ and one Sn4+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one V5+ and one Sn4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Sn2H21C6ClO2 by Materials Project

(SnC3H9O)2H2HCl crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four hydrochloric acid molecules, four hydrogen molecules, and four SnC3H9O clusters. In each SnC3H9O cluster, there are two inequivalent Sn4+ sites. In the first Sn4+ site, Sn4+ is bonded in a distorted tetrahedral geometry to three C4- and one O2- atom. There are two shorter (2.16 Å) and one longer (2.18 Å) Sn–C bond lengths. The Sn–O bond length is 2.07 Å. In the second Sn4+ site, Sn4+ is bonded in a tetrahedral geometry to three C4- and one O2- atom. There are two shorter (2.16 Å) and one longer (2.17 Å) Sn–C bond lengths. The Sn–O bond length is 2.05 Å. There are six inequivalent C4- sites. In the first C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the second C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the third C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the fourth C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the fifth C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. There is one shorter (1.09 Å) and two longer (1.10 Å) C–H bond length. In the sixth C4- site, C4- is bonded in a distorted trigonal non-coplanar geometry to one Sn4+ and three H1+ atoms. All C–H bond lengths are 1.10 Å. There are eighteen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventeenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to one Sn4+ and one O2- atom. The O–O bond length is 1.50 Å. In the second O2- site, O2- is bonded in an L-shaped geometry to one Sn4+ and one O2- atom.

36 MATERIALS SCIENCE↗

Materials Data on K4Tc2H6C8O21 by Materials Project

(K4Tc2C8H5O21)2H2 crystallizes in the triclinic P-1 space group. The structure is three-dimensional and consists of one hydrogen molecule and one K4Tc2C8H5O21 framework. In the K4Tc2C8H5O21 framework, there are four inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of K–O bond distances ranging from 2.79–2.98 Å. In the second K1+ site, K1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of K–O bond distances ranging from 2.60–2.86 Å. In the third K1+ site, K1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of K–O bond distances ranging from 2.76–3.07 Å. In the fourth K1+ site, K1+ is bonded in a 8-coordinate geometry to one H1+ and seven O2- atoms. The K–H bond length is 2.82 Å. There are a spread of K–O bond distances ranging from 2.78–3.16 Å. There are two inequivalent Tc sites. In the first Tc site, Tc is bonded to six O2- atoms to form distorted edge-sharing TcO6 octahedra. There are a spread of Tc–O bond distances ranging from 1.90–2.10 Å. In the second Tc site, Tc is bonded to six O2- atoms to form distorted edge-sharing TcO6 octahedra. There are a spread of Tc–O bond distances ranging from 1.74–2.14 Å. There are eight inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.24 Å) and one longer (1.31 Å) C–O bond length. In the second C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.24 Å) and one longer (1.30 Å) C–O bond length. In the third C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.23 Å) and one longer (1.33 Å) C–O bond length. In the fourth C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.23 Å) and one longer (1.32 Å) C–O bond length. In the fifth C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.25 Å) and one longer (1.31 Å) C–O bond length. In the sixth C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.26 Å) and one longer (1.27 Å) C–O bond length. In the seventh C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.25 Å) and one longer (1.29 Å) C–O bond length. In the eighth C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.23 Å) and one longer (1.31 Å) C–O bond length. There are five inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.97 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one K1+ and one O2- atom. The H–O bond length is 0.98 Å. There are twenty-one inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one Tc, and one C4+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one Tc, and one C4+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one Tc, and one C4+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one Tc, and one C4+ atom. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one Tc, and one C4+ atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one K1+ and one Tc atom. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Tc and one C4+ atom. In the eighth O2- site, O2- is bonded in a bent 120 degrees geometry to one Tc and one C4+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and two Tc atoms. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to two Tc and one H1+ atom. In the eleventh O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one C4+ atom. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to two K1+ and one C4+ atom. In the thirteenth O2- site, O2- is bonded in a single-bond geometry to one K1+ and one C4+ atom. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C4+ atom. In the fifteenth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one C4+ atom. In the sixteenth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one C4+ atom. In the seventeenth O2- site, O2- is bonded in a single-bond geometry to one K1+ and one C4+ atom. In the eighteenth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C4+ atom. In the nineteenth O2- site, O2- is bonded in a water-like geometry to two K1+ and two H1+ atoms. In the twentieth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one C4+ atom. In the twenty-first O2- site, O2- is bonded in a water-like geometry to two K1+ and two H1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Na2Nb2C8S4N3ClO19 by Materials Project

Na2Nb2C8NS4O19ClN2 crystallizes in the triclinic P-1 space group. The structure is three-dimensional and consists of four ammonia molecules and one Na2Nb2C8NS4O19Cl framework. In the Na2Nb2C8NS4O19Cl framework, there are two inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Na–O bond distances ranging from 2.31–2.78 Å. In the second Na1+ site, Na1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Na–O bond distances ranging from 2.41–3.08 Å. There are two inequivalent Nb5+ sites. In the first Nb5+ site, Nb5+ is bonded in a 8-coordinate geometry to four S2- and four O2- atoms. There are a spread of Nb–S bond distances ranging from 2.57–2.62 Å. There are a spread of Nb–O bond distances ranging from 2.02–2.14 Å. In the second Nb5+ site, Nb5+ is bonded in a 8-coordinate geometry to four S2- and four O2- atoms. There are a spread of Nb–S bond distances ranging from 2.57–2.61 Å. There are a spread of Nb–O bond distances ranging from 2.05–2.18 Å. There are eight inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.21 Å) and one longer (1.35 Å) C–O bond length. In the second C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.22 Å) and one longer (1.32 Å) C–O bond length. In the third C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.23 Å) and one longer (1.30 Å) C–O bond length. In the fourth C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.22 Å) and one longer (1.34 Å) C–O bond length. In the fifth C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.21 Å) and one longer (1.33 Å) C–O bond length. In the sixth C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.22 Å) and one longer (1.32 Å) C–O bond length. In the seventh C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.23 Å) and one longer (1.31 Å) C–O bond length. In the eighth C4+ site, C4+ is bonded in a bent 120 degrees geometry to two O2- atoms. There is one shorter (1.24 Å) and one longer (1.29 Å) C–O bond length. N1+ is bonded in a bent 120 degrees geometry to two O2- atoms. Both N–O bond lengths are 1.21 Å. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded in a 2-coordinate geometry to two equivalent Nb5+ and one S2- atom. The S–S bond length is 2.05 Å. In the second S2- site, S2- is bonded in a 2-coordinate geometry to two equivalent Nb5+ and one S2- atom. The S–S bond length is 2.04 Å. In the third S2- site, S2- is bonded in a 2-coordinate geometry to two equivalent Nb5+, one S2-, and two O2- atoms. There are one shorter (3.04 Å) and one longer (3.11 Å) S–O bond lengths. In the fourth S2- site, S2- is bonded in a 2-coordinate geometry to two equivalent Nb5+, one S2-, and three O2- atoms. There are a spread of S–O bond distances ranging from 3.05–3.29 Å. There are nineteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to one Na1+, one C4+, and one Cl1- atom. The O–Cl bond length is 3.44 Å. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Na1+ and one C4+ atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Nb5+, one C4+, one S2-, and one Cl1- atom. The O–Cl bond length is 3.27 Å. In the fourth O2- site, O2- is bonded in a single-bond geometry to one Na1+ atom. In the fifth O2- site, O2- is bonded in a bent 120 degrees geometry to one Nb5+, one C4+, and one S2- atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one C4+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Na1+ and one C4+ atom. In the eighth O2- site, O2- is bonded in a single-bond geometry to one C4+ and one Cl1- atom. The O–Cl bond length is 3.42 Å. In the ninth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Na1+ and one C4+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Na1+, one Nb5+, one C4+, and one S2- atom. In the eleventh O2- site, O2- is bonded in a bent 120 degrees geometry to one Nb5+ and one C4+ atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+ and one N1+ atom. In the thirteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Nb5+, one C4+, and one S2- atom. In the fourteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Nb5+ and one C4+ atom. In the fifteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Nb5+, one C4+, and one Cl1- atom. The O–Cl bond length is 2.92 Å. In the sixteenth O2- site, O2- is bonded in a distorted L-shaped geometry to one Na1+ and one N1+ atom. In the seventeenth O2- site, O2- is bonded in a distorted single-bond geometry to one Na1+, one C4+, and one S2- atom. In the eighteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Na1+, one C4+, and one Cl1- atom. The O–Cl bond length is 2.94 Å. In the nineteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Na1+, one Nb5+, and one C4+ atom. Cl1- is bonded in a 5-coordinate geometry to five O2- atoms.

36 MATERIALS SCIENCE↗

Materials Data on AlH8C2N by Materials Project

Al(CH3)2NH2 is Silicon tetrafluoride-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four Al(CH3)2NH2 clusters. there are three inequivalent Al3+ sites. In the first Al3+ site, Al3+ is bonded to two N3- and two H1+ atoms to form AlH2N2 tetrahedra that share corners with two AlH2N2 tetrahedra and corners with four CH3N tetrahedra. Both Al–N bond lengths are 1.97 Å. Both Al–H bond lengths are 1.60 Å. In the second Al3+ site, Al3+ is bonded to two N3- and two H1+ atoms to form AlH2N2 tetrahedra that share corners with two AlH2N2 tetrahedra and corners with four CH3N tetrahedra. Both Al–N bond lengths are 1.97 Å. There is one shorter (1.60 Å) and one longer (1.61 Å) Al–H bond length. In the third Al3+ site, Al3+ is bonded to two N3- and two H1+ atoms to form AlH2N2 tetrahedra that share corners with two AlH2N2 tetrahedra and corners with four CH3N tetrahedra. Both Al–N bond lengths are 1.96 Å. There is one shorter (1.60 Å) and one longer (1.61 Å) Al–H bond length. There are six inequivalent C4- sites. In the first C4- site, C4- is bonded to one N3- and three H1+ atoms to form CH3N tetrahedra that share a cornercorner with one CH3N tetrahedra and corners with two AlH2N2 tetrahedra. The C–N bond length is 1.49 Å. All C–H bond lengths are 1.10 Å. In the second C4- site, C4- is bonded to one N3- and three H1+ atoms to form CH3N tetrahedra that share a cornercorner with one CH3N tetrahedra and corners with two AlH2N2 tetrahedra. The C–N bond length is 1.49 Å. All C–H bond lengths are 1.10 Å. In the third C4- site, C4- is bonded to one N3- and three H1+ atoms to form CH3N tetrahedra that share a cornercorner with one CH3N tetrahedra and corners with two AlH2N2 tetrahedra. The C–N bond length is 1.49 Å. All C–H bond lengths are 1.10 Å. In the fourth C4- site, C4- is bonded to one N3- and three H1+ atoms to form CH3N tetrahedra that share a cornercorner with one CH3N tetrahedra and corners with two AlH2N2 tetrahedra. The C–N bond length is 1.50 Å. All C–H bond lengths are 1.10 Å. In the fifth C4- site, C4- is bonded to one N3- and three H1+ atoms to form CH3N tetrahedra that share a cornercorner with one CH3N tetrahedra and corners with two AlH2N2 tetrahedra. The C–N bond length is 1.49 Å. All C–H bond lengths are 1.10 Å. In the sixth C4- site, C4- is bonded to one N3- and three H1+ atoms to form CH3N tetrahedra that share a cornercorner with one CH3N tetrahedra and corners with two AlH2N2 tetrahedra. The C–N bond length is 1.49 Å. All C–H bond lengths are 1.10 Å. There are three inequivalent N3- sites. In the first N3- site, N3- is bonded to two Al3+ and two C4- atoms to form corner-sharing NAl2C2 tetrahedra. In the second N3- site, N3- is bonded to two Al3+ and two C4- atoms to form corner-sharing NAl2C2 tetrahedra. In the third N3- site, N3- is bonded to two Al3+ and two C4- atoms to form corner-sharing NAl2C2 tetrahedra. There are twenty-three inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one Al3+ atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one Al3+ atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one Al3+ atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one Al3+ atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one Al3+ atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one Al3+ atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventeenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the nineteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twentieth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-second H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twenty-third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom.

36 MATERIALS SCIENCE↗

Materials Data on RbSi2H18C6N by Materials Project

RbSi2C6NH18 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of two RbSi2C6NH18 clusters. Rb1+ is bonded in a 2-coordinate geometry to two equivalent N3- atoms. There are one shorter (2.92 Å) and one longer (3.01 Å) Rb–N bond lengths. There are two inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to three C4- and one N3- atom to form corner-sharing SiC3N tetrahedra. There are a spread of Si–C bond distances ranging from 1.90–1.92 Å. The Si–N bond length is 1.69 Å. In the second Si4+ site, Si4+ is bonded to three C4- and one N3- atom to form corner-sharing SiC3N tetrahedra. There are a spread of Si–C bond distances ranging from 1.90–1.92 Å. The Si–N bond length is 1.70 Å. There are six inequivalent C4- sites. In the first C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the second C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the third C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the fourth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the fifth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. In the sixth C4- site, C4- is bonded to one Si4+ and three H1+ atoms to form corner-sharing CSiH3 tetrahedra. All C–H bond lengths are 1.10 Å. N3- is bonded in a 2-coordinate geometry to two equivalent Rb1+ and two Si4+ atoms. There are seventeen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom. In the seventeenth H1+ site, H1+ is bonded in a single-bond geometry to one C4- atom.

36 MATERIALS SCIENCE↗