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Materials Data on C68OF20 by Materials Project

(CF3)4C64OF8 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of eight fluoroform molecules and two C64OF8 clusters. In each C64OF8 cluster, there are sixty-four inequivalent C sites. In the first C site, C is bonded in a tetrahedral geometry to four C atoms. There are a spread of C–C bond distances ranging from 1.53–1.56 Å. In the second C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.40 Å) and two longer (1.45 Å) C–C bond length. In the third C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.40 Å) and two longer (1.45 Å) C–C bond length. In the fourth C site, C is bonded in a trigonal planar geometry to three C atoms. There are a spread of C–C bond distances ranging from 1.40–1.45 Å. In the fifth C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.40 Å) and two longer (1.45 Å) C–C bond length. In the sixth C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.40 Å) and two longer (1.45 Å) C–C bond length. In the seventh C site, C is bonded in a trigonal planar geometry to three C atoms. In the eighth C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.40 Å) and two longer (1.45 Å) C–C bond length. In the ninth C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.40 Å) and two longer (1.45 Å) C–C bond length. In the tenth C site, C is bonded in a trigonal planar geometry to three C atoms. There are a spread of C–C bond distances ranging from 1.40–1.45 Å. In the eleventh C site, C is bonded in a water-like geometry to one C and two F atoms. The C–C bond length is 1.56 Å. There is one shorter (1.37 Å) and one longer (1.38 Å) C–F bond length. In the twelfth C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.40 Å) and two longer (1.45 Å) C–C bond length. In the thirteenth C site, C is bonded in a trigonal planar geometry to three C atoms. Both C–C bond lengths are 1.45 Å. In the fourteenth C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.40 Å) and one longer (1.45 Å) C–C bond length. In the fifteenth C site, C is bonded in a distorted single-bond geometry to two C and one O atom. There is one shorter (1.49 Å) and one longer (1.50 Å) C–C bond length. The C–O bond length is 1.45 Å. In the sixteenth C site, C is bonded in a tetrahedral geometry to four C atoms. There are a spread of C–C bond distances ranging from 1.52–1.57 Å. In the seventeenth C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.40 Å. In the eighteenth C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.41 Å. In the nineteenth C site, C is bonded in a trigonal planar geometry to three C atoms. There are a spread of C–C bond distances ranging from 1.38–1.50 Å. In the twentieth C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.36 Å. In the twenty-first C site, C is bonded in a trigonal planar geometry to three C atoms. There are a spread of C–C bond distances ranging from 1.38–1.54 Å. In the twenty-second C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.38 Å) and one longer (1.44 Å) C–C bond length. In the twenty-third C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.40 Å) and one longer (1.45 Å) C–C bond length. In the twenty-fourth C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.45 Å. In the twenty-fifth C site, C is bonded in a water-like geometry to one C and two F atoms. The C–C bond length is 1.57 Å. Both C–F bond lengths are 1.37 Å. In the twenty-sixth C site, C is bonded in a water-like geometry to one C and two F atoms. There is one shorter (1.37 Å) and one longer (1.38 Å) C–F bond length. In the twenty-seventh C site, C is bonded in a tetrahedral geometry to four C atoms. There is one shorter (1.52 Å) and two longer (1.55 Å) C–C bond length. In the twenty-eighth C site, C is bonded in a distorted single-bond geometry to two C and one O atom. The C–C bond length is 1.50 Å. The C–O bond length is 1.42 Å. In the twenty-ninth C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.40 Å) and one longer (1.44 Å) C–C bond length. In the thirtieth C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.45 Å. In the thirty-first C site, C is bonded in a trigonal planar geometry to three C atoms. There are a spread of C–C bond distances ranging from 1.40–1.45 Å. In the thirty-second C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.44 Å) and one longer (1.45 Å) C–C bond length. In the thirty-third C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.41 Å) and one longer (1.44 Å) C–C bond length. In the thirty-fourth C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.41 Å) and one longer (1.44 Å) C–C bond length. In the thirty-fifth C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.36 Å. In the thirty-sixth C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.41 Å. In the thirty-seventh C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.38 Å. In the thirty-eighth C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.45 Å. In the thirty-ninth C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.40 Å. In the fortieth C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.40 Å) and one longer (1.44 Å) C–C bond length. In the forty-first C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.44 Å. In the forty-second C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.45 Å. In the forty-third C site, C is bonded in a trigonal planar geometry to three C atoms. Both C–C bond lengths are 1.45 Å. In the forty-fourth C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.44 Å) and one longer (1.46 Å) C–C bond length. In the forty-fifth C site, C is bonded in a water-like geometry to one C and two F atoms. Both C–F bond lengths are 1.37 Å. In the forty-sixth C site, C is bonded in a trigonal planar geometry to three C atoms. In the forty-seventh C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.44 Å) and one longer (1.45 Å) C–C bond length. In the forty-eighth C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.49 Å) and one longer (1.52 Å) C–C bond length. In the forty-ninth C site, C is bonded in a trigonal planar geometry to three C atoms. In the fiftieth C site, C is bonded in a tetrahedral geometry to four C atoms. The C–C bond length is 1.54 Å. In the fifty-first C site, C is bonded in a trigonal planar geometry to three C atoms. In the fifty-second C site, C is bonded in a trigonal planar geometry to three C atoms. In the fifty-third C site, C is bonded in a trigonal planar geometry to three C atoms. In the fifty-fourth C site, C is bonded in a trigonal planar geometry to three C atoms. In the fifty-fifth C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.38 Å. In the fifty-sixth C site, C is bonded in a trigonal planar geometry to three C atoms. The C–C bond length is 1.44 Å. In the fifty-seventh C site, C is bonded in a trigonal planar geometry to three C atoms. In the fifty-eighth C site, C is bonded in a trigonal planar geometry to three C atoms. In the fifty-ninth C site, C is bonded in a trigonal planar geometry to three C atoms. In the sixtieth C site, C is bonded in a trigonal planar geometry to three C atoms. In the sixty-first C site, C is bonded in a trigonal planar geometry to three C atoms. In the sixty-second C site, C is bonded in a trigonal planar geometry to three C atoms. In the sixty-third C site, C is bonded in a trigonal planar geometry to three C atoms. In the sixty-fourth C site, C is bonded in a trigonal planar geometry to three C atoms. O is bonded in a 2-coordinate geometry to two C atoms. There are eight inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one C atom. In the second F site, F is bonded in a single-bond geometry to one C atom. In the third F site, F is bonded in a single-bond geometry to one C atom. In the fourth F site, F is bonded in a single-bond geometry to one C atom. In the fifth F site, F is bonded in a single-bond geometry to one C atom. In the sixth F site, F is bonded in a single-bond geometry to one C atom. In the seventh F site, F is bonded in a single-bond geometry to one C atom. In the eighth F site, F is bonded in a single-bond geometry to one C atom.

36 MATERIALS SCIENCE↗

Materials Data on KCo(CO)4 by Materials Project

KCo(CO)4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. 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 2.76–3.26 Å. In the second K1+ site, K1+ is bonded in a distorted pentagonal planar geometry to five O2- atoms. There are a spread of K–O bond distances ranging from 2.75–3.14 Å. In the third K1+ site, K1+ is bonded in a distorted pentagonal planar geometry to five O2- atoms. There are a spread of K–O bond distances ranging from 2.74–3.21 Å. In the fourth K1+ site, K1+ is bonded in a distorted pentagonal planar geometry to five O2- atoms. There are a spread of K–O bond distances ranging from 2.74–3.25 Å. There are four inequivalent Co1+ sites. In the first Co1+ site, Co1+ is bonded in a tetrahedral geometry to four C+1.50+ atoms. There are a spread of Co–C bond distances ranging from 1.73–1.75 Å. In the second Co1+ site, Co1+ is bonded in a tetrahedral geometry to four C+1.50+ atoms. There is three shorter (1.74 Å) and one longer (1.75 Å) Co–C bond length. In the third Co1+ site, Co1+ is bonded in a tetrahedral geometry to four C+1.50+ atoms. There is three shorter (1.74 Å) and one longer (1.75 Å) Co–C bond length. In the fourth Co1+ site, Co1+ is bonded in a tetrahedral geometry to four C+1.50+ atoms. There is three shorter (1.74 Å) and one longer (1.75 Å) Co–C bond length. There are sixteen inequivalent C+1.50+ sites. In the first C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.18 Å. In the second C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.17 Å. In the third C+1.50+ site, C+1.50+ is bonded in a distorted linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.17 Å. In the fourth C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.17 Å. In the fifth C+1.50+ site, C+1.50+ is bonded in a distorted linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.18 Å. In the sixth C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.17 Å. In the seventh C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.17 Å. In the eighth C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.17 Å. In the ninth C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.18 Å. In the tenth C+1.50+ site, C+1.50+ is bonded in a distorted linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.18 Å. In the eleventh C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.17 Å. In the twelfth C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.18 Å. In the thirteenth C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.17 Å. In the fourteenth C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.18 Å. In the fifteenth C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.18 Å. In the sixteenth C+1.50+ site, C+1.50+ is bonded in a linear geometry to one Co1+ and one O2- atom. The C–O bond length is 1.18 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one C+1.50+ atom. In the second O2- site, O2- is bonded in a distorted linear geometry to one K1+ and one C+1.50+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C+1.50+ atom. In the fourth O2- site, O2- is bonded in a distorted linear geometry to one K1+ and one C+1.50+ atom. In the fifth O2- site, O2- is bonded in a distorted linear geometry to one K1+ and one C+1.50+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C+1.50+ atom. In the seventh O2- site, O2- is bonded in a distorted linear geometry to one K1+ and one C+1.50+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C+1.50+ atom. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C+1.50+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one C+1.50+ atom. In the eleventh O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C+1.50+ atom. In the twelfth O2- site, O2- is bonded in a distorted linear geometry to one K1+ and one C+1.50+ atom. In the thirteenth O2- site, O2- is bonded in a distorted linear geometry to one K1+ and one C+1.50+ atom. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one C+1.50+ atom. In the fifteenth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one C+1.50+ atom. In the sixteenth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+ and one C+1.50+ atom.

36 MATERIALS SCIENCE↗

Materials Data on BaB2F8 by Materials Project

BaB2F8 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded in a 9-coordinate geometry to nine F1- atoms. There are a spread of Ba–F bond distances ranging from 2.69–3.13 Å. In the second Ba2+ site, Ba2+ is bonded in a 9-coordinate geometry to nine F1- atoms. There are a spread of Ba–F bond distances ranging from 2.68–3.12 Å. There are four inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a tetrahedral geometry to four F1- atoms. There are a spread of B–F bond distances ranging from 1.41–1.43 Å. In the second B3+ site, B3+ is bonded in a tetrahedral geometry to four F1- atoms. There are a spread of B–F bond distances ranging from 1.40–1.45 Å. In the third B3+ site, B3+ is bonded in a tetrahedral geometry to four F1- atoms. There are a spread of B–F bond distances ranging from 1.40–1.45 Å. In the fourth B3+ site, B3+ is bonded in a tetrahedral geometry to four F1- atoms. There are a spread of B–F bond distances ranging from 1.41–1.43 Å. There are sixteen inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to two Ba2+ and one B3+ atom. In the second F1- site, F1- is bonded in a distorted single-bond geometry to one Ba2+ and one B3+ atom. In the third F1- site, F1- is bonded in a single-bond geometry to two Ba2+ and one B3+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one Ba2+ and one B3+ atom. In the fifth F1- site, F1- is bonded in a distorted single-bond geometry to one Ba2+ and one B3+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one Ba2+ and one B3+ atom. In the seventh F1- site, F1- is bonded in a single-bond geometry to one Ba2+ and one B3+ atom. In the eighth F1- site, F1- is bonded in a single-bond geometry to one Ba2+ and one B3+ atom. In the ninth F1- site, F1- is bonded in a single-bond geometry to one Ba2+ and one B3+ atom. In the tenth F1- site, F1- is bonded in a distorted single-bond geometry to one Ba2+ and one B3+ atom. In the eleventh F1- site, F1- is bonded in a single-bond geometry to one Ba2+ and one B3+ atom. In the twelfth F1- site, F1- is bonded in a distorted single-bond geometry to one Ba2+ and one B3+ atom. In the thirteenth F1- site, F1- is bonded in a distorted single-bond geometry to one Ba2+ and one B3+ atom. In the fourteenth F1- site, F1- is bonded in a single-bond geometry to one Ba2+ and one B3+ atom. In the fifteenth F1- site, F1- is bonded in a single-bond geometry to one Ba2+ and one B3+ atom. In the sixteenth F1- site, F1- is bonded in a distorted single-bond geometry to one Ba2+ and one B3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Cs7Cd3Br13 by Materials Project

Cs7Cd3Br13 crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are eleven inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 9-coordinate geometry to nine Br1- atoms. There are a spread of Cs–Br bond distances ranging from 3.70–4.03 Å. In the second Cs1+ site, Cs1+ is bonded in a 8-coordinate geometry to eight Br1- atoms. There are a spread of Cs–Br bond distances ranging from 3.55–3.83 Å. In the third Cs1+ site, Cs1+ is bonded in a 9-coordinate geometry to nine Br1- atoms. There are a spread of Cs–Br bond distances ranging from 3.70–4.03 Å. In the fourth Cs1+ site, Cs1+ is bonded in a distorted body-centered cubic geometry to eight equivalent Br1- atoms. All Cs–Br bond lengths are 4.07 Å. In the fifth Cs1+ site, Cs1+ is bonded in a distorted body-centered cubic geometry to eight equivalent Br1- atoms. All Cs–Br bond lengths are 4.07 Å. In the sixth Cs1+ site, Cs1+ is bonded in a 9-coordinate geometry to nine Br1- atoms. There are a spread of Cs–Br bond distances ranging from 3.70–4.03 Å. In the seventh Cs1+ site, Cs1+ is bonded in a 8-coordinate geometry to eight Br1- atoms. There are a spread of Cs–Br bond distances ranging from 3.55–3.83 Å. In the eighth Cs1+ site, Cs1+ is bonded in a 9-coordinate geometry to nine Br1- atoms. There are a spread of Cs–Br bond distances ranging from 3.70–4.03 Å. In the ninth Cs1+ site, Cs1+ is bonded in a 8-coordinate geometry to eight Br1- atoms. There are a spread of Cs–Br bond distances ranging from 3.55–3.83 Å. In the tenth Cs1+ site, Cs1+ is bonded in a distorted body-centered cubic geometry to eight equivalent Br1- atoms. All Cs–Br bond lengths are 4.07 Å. In the eleventh Cs1+ site, Cs1+ is bonded in a distorted body-centered cubic geometry to eight equivalent Br1- atoms. All Cs–Br bond lengths are 4.07 Å. There are five inequivalent Cd2+ sites. In the first Cd2+ site, Cd2+ is bonded in a tetrahedral geometry to four Br1- atoms. There are two shorter (2.61 Å) and two longer (2.62 Å) Cd–Br bond lengths. In the second Cd2+ site, Cd2+ is bonded in a tetrahedral geometry to four Br1- atoms. There are two shorter (2.61 Å) and two longer (2.62 Å) Cd–Br bond lengths. In the third Cd2+ site, Cd2+ is bonded in a tetrahedral geometry to four Br1- atoms. There are two shorter (2.61 Å) and two longer (2.62 Å) Cd–Br bond lengths. In the fourth Cd2+ site, Cd2+ is bonded in a tetrahedral geometry to four Br1- atoms. There are two shorter (2.61 Å) and two longer (2.62 Å) Cd–Br bond lengths. In the fifth Cd2+ site, Cd2+ is bonded to six Br1- atoms to form corner-sharing CdBr6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Cd–Br bond lengths are 2.85 Å. There are four inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a distorted single-bond geometry to five Cs1+ and one Cd2+ atom. In the second Br1- site, Br1- is bonded to five Cs1+ and one Cd2+ atom to form a mixture of distorted corner, edge, and face-sharing BrCs5Cd octahedra. The corner-sharing octahedra tilt angles range from 0–52°. In the third Br1- site, Br1- is bonded in a 5-coordinate geometry to four Cs1+ and one Cd2+ atom. In the fourth Br1- site, Br1- is bonded to four Cs1+ and two equivalent Cd2+ atoms to form BrCs4Cd2 octahedra that share corners with two equivalent BrCs4Cd2 octahedra and faces with eight equivalent BrCs5Cd octahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗

Materials Data on Mg2SiO4 by Materials Project

Mg2SiO4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eight inequivalent Mg2+ sites. In the first Mg2+ site, Mg2+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Mg–O bond distances ranging from 1.98–2.41 Å. In the second Mg2+ site, Mg2+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Mg–O bond distances ranging from 1.98–2.43 Å. In the third Mg2+ site, Mg2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Mg–O bond distances ranging from 1.99–2.30 Å. In the fourth Mg2+ site, Mg2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Mg–O bond distances ranging from 1.98–2.30 Å. In the fifth Mg2+ site, Mg2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Mg–O bond distances ranging from 1.98–2.30 Å. In the sixth Mg2+ site, Mg2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Mg–O bond distances ranging from 1.98–2.30 Å. In the seventh Mg2+ site, Mg2+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Mg–O bond distances ranging from 1.98–2.41 Å. In the eighth Mg2+ site, Mg2+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Mg–O bond distances ranging from 1.98–2.43 Å. There are four inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. In the second Si4+ site, Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. In the third Si4+ site, Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. In the fourth Si4+ site, Si4+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two Mg2+ and one Si4+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to three Mg2+ and one Si4+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to two Mg2+ and one Si4+ atom. In the fourth O2- site, O2- is bonded in a distorted see-saw-like geometry to three Mg2+ and one Si4+ atom. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to three Mg2+ and one Si4+ atom. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to two Mg2+ and one Si4+ atom. In the seventh O2- site, O2- is bonded to three Mg2+ and one Si4+ atom to form distorted corner-sharing OMg3Si trigonal pyramids. In the eighth O2- site, O2- is bonded to three Mg2+ and one Si4+ atom to form distorted corner-sharing OMg3Si trigonal pyramids. In the ninth O2- site, O2- is bonded in a distorted see-saw-like geometry to three Mg2+ and one Si4+ atom. In the tenth O2- site, O2- is bonded in a 3-coordinate geometry to two Mg2+ and one Si4+ atom. In the eleventh O2- site, O2- is bonded in a distorted see-saw-like geometry to three Mg2+ and one Si4+ atom. In the twelfth O2- site, O2- is bonded to three Mg2+ and one Si4+ atom to form distorted corner-sharing OMg3Si trigonal pyramids. In the thirteenth O2- site, O2- is bonded to three Mg2+ and one Si4+ atom to form distorted corner-sharing OMg3Si trigonal pyramids. In the fourteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to three Mg2+ and one Si4+ atom. In the fifteenth O2- site, O2- is bonded in a distorted see-saw-like geometry to three Mg2+ and one Si4+ atom. In the sixteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to three Mg2+ and one Si4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Pr9Be4O20 by Materials Project

Be4Pr9O20 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent Be2+ sites. In the first Be2+ site, Be2+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Be–O bond distances ranging from 1.57–1.68 Å. In the second Be2+ site, Be2+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Be–O bond distances ranging from 1.59–1.65 Å. In the third Be2+ site, Be2+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Be–O bond distances ranging from 1.63–1.69 Å. In the fourth Be2+ site, Be2+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Be–O bond distances ranging from 1.63–1.68 Å. There are nine inequivalent Pr+3.56+ sites. In the first Pr+3.56+ site, Pr+3.56+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Pr–O bond distances ranging from 2.45–2.76 Å. In the second Pr+3.56+ site, Pr+3.56+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pr–O bond distances ranging from 2.42–2.66 Å. In the third Pr+3.56+ site, Pr+3.56+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pr–O bond distances ranging from 2.37–2.77 Å. In the fourth Pr+3.56+ site, Pr+3.56+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Pr–O bond distances ranging from 2.43–2.96 Å. In the fifth Pr+3.56+ site, Pr+3.56+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Pr–O bond distances ranging from 2.48–2.74 Å. In the sixth Pr+3.56+ site, Pr+3.56+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pr–O bond distances ranging from 2.34–2.66 Å. In the seventh Pr+3.56+ site, Pr+3.56+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pr–O bond distances ranging from 2.40–2.89 Å. In the eighth Pr+3.56+ site, Pr+3.56+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Pr–O bond distances ranging from 2.41–2.86 Å. In the ninth Pr+3.56+ site, Pr+3.56+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Pr–O bond distances ranging from 2.45–2.82 Å. There are twenty inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one Be2+ and four Pr+3.56+ atoms. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one Be2+ and four Pr+3.56+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal bipyramidal geometry to five Pr+3.56+ atoms. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to one Be2+ and three Pr+3.56+ atoms. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to one Be2+ and four Pr+3.56+ atoms. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one Be2+ and five Pr+3.56+ atoms. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one Be2+ and three Pr+3.56+ atoms. In the eighth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Pr+3.56+ atoms. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to one Be2+ and three Pr+3.56+ atoms. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one Be2+ and three Pr+3.56+ atoms. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to one Be2+ and three Pr+3.56+ atoms. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to one Be2+ and four Pr+3.56+ atoms. In the thirteenth O2- site, O2- is bonded in a 5-coordinate geometry to five Pr+3.56+ atoms. In the fourteenth O2- site, O2- is bonded in a 1-coordinate geometry to one Be2+ and four Pr+3.56+ atoms. In the fifteenth O2- site, O2- is bonded in a 1-coordinate geometry to one Be2+ and four Pr+3.56+ atoms. In the sixteenth O2- site, O2- is bonded in a 1-coordinate geometry to one Be2+ and four Pr+3.56+ atoms. In the seventeenth O2- site, O2- is bonded in a 1-coordinate geometry to one Be2+ and four Pr+3.56+ atoms. In the eighteenth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to four Pr+3.56+ atoms. In the nineteenth O2- site, O2- is bonded in a 1-coordinate geometry to one Be2+ and three Pr+3.56+ atoms. In the twentieth O2- site, O2- is bonded in a distorted single-bond geometry to one Be2+ and four Pr+3.56+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on RbPHO3F by Materials Project

RbPHO3F crystallizes in the monoclinic P2_1 space group. The structure is three-dimensional. there are four inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 5-coordinate geometry to one H1+, seven O2-, and two F1- atoms. The Rb–H bond length is 3.08 Å. There are a spread of Rb–O bond distances ranging from 2.82–3.60 Å. There are one shorter (2.88 Å) and one longer (3.25 Å) Rb–F bond lengths. In the second Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to five O2- and one F1- atom. There are a spread of Rb–O bond distances ranging from 2.89–3.06 Å. The Rb–F bond length is 2.98 Å. In the third Rb1+ site, Rb1+ is bonded in a 10-coordinate geometry to one H1+, seven O2-, and two F1- atoms. The Rb–H bond length is 2.93 Å. There are a spread of Rb–O bond distances ranging from 2.90–3.46 Å. There are one shorter (3.08 Å) and one longer (3.33 Å) Rb–F bond lengths. In the fourth Rb1+ site, Rb1+ is bonded in a 10-coordinate geometry to one H1+, seven O2-, and two F1- atoms. The Rb–H bond length is 2.93 Å. There are a spread of Rb–O bond distances ranging from 2.88–3.47 Å. There are one shorter (3.13 Å) and one longer (3.33 Å) Rb–F bond lengths. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded in a tetrahedral geometry to three O2- and one F1- atom. There are a spread of P–O bond distances ranging from 1.49–1.60 Å. The P–F bond length is 1.67 Å. In the second P5+ site, P5+ is bonded in a tetrahedral geometry to three O2- and one F1- atom. There are a spread of P–O bond distances ranging from 1.49–1.61 Å. The P–F bond length is 1.61 Å. In the third P5+ site, P5+ is bonded in a tetrahedral geometry to three O2- and one F1- atom. There are a spread of P–O bond distances ranging from 1.49–1.59 Å. The P–F bond length is 1.62 Å. In the fourth P5+ site, P5+ is bonded in a tetrahedral geometry to three O2- and one F1- atom. There are a spread of P–O bond distances ranging from 1.49–1.59 Å. The P–F bond length is 1.62 Å. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one Rb1+ and one O2- atom. The H–O bond length is 0.98 Å. In the second H1+ site, H1+ is bonded in a 1-coordinate geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.62 Å) H–O bond length. In the third H1+ site, H1+ is bonded in a distorted linear geometry to one Rb1+ and two O2- atoms. There is one shorter (1.04 Å) and one longer (1.51 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a distorted linear geometry to one Rb1+ and two O2- atoms. There is one shorter (1.04 Å) and one longer (1.50 Å) H–O bond length. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted water-like geometry to two equivalent Rb1+, one P5+, and one H1+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two Rb1+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Rb1+, one P5+, and one H1+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to two Rb1+, one P5+, and one H1+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Rb1+, one P5+, and one H1+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to two Rb1+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Rb1+, one P5+, and one H1+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two equivalent Rb1+, one P5+, and one H1+ atom. In the eleventh O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a bent 120 degrees geometry to two Rb1+, one P5+, and one H1+ atom. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted single-bond geometry to one Rb1+ and one P5+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to two Rb1+ and one P5+ atom. In the third F1- site, F1- is bonded in a distorted single-bond geometry to two Rb1+ and one P5+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to two Rb1+ and one P5+ atom.

36 MATERIALS SCIENCE↗

Materials Data on K4PH5S3O16 by Materials Project

K4PH5S3O16 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 9-coordinate geometry to one H1+ and eight O2- atoms. The K–H bond length is 2.76 Å. There are a spread of K–O bond distances ranging from 2.73–2.96 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 2.70–2.97 Å. In the third 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 2.70–2.97 Å. In the fourth K1+ site, K1+ is bonded in a 9-coordinate geometry to one H1+ and eight O2- atoms. The K–H bond length is 2.73 Å. There are a spread of K–O bond distances ranging from 2.75–2.97 Å. P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.51–1.58 Å. There are five inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.04 Å) and one longer (1.51 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a distorted linear geometry to one K1+ and two O2- atoms. There is one shorter (1.06 Å) and one longer (1.42 Å) H–O bond length. In the third H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.66 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.53 Å) H–O bond length. In the fifth H1+ site, H1+ is bonded in a distorted linear geometry to one K1+ and two O2- atoms. There is one shorter (1.03 Å) and one longer (1.52 Å) H–O bond length. There are three inequivalent S6+ sites. In the first S6+ site, S6+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.49 Å) and two longer (1.50 Å) S–O bond length. In the second S6+ site, S6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of S–O bond distances ranging from 1.46–1.61 Å. In the third S6+ site, S6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of S–O bond distances ranging from 1.47–1.59 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one P5+, and one H1+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one P5+, and one H1+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one H1+, and one S6+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one H1+, and one S6+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one S6+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one H1+, and one S6+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to three K1+ and one S6+ atom. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to two K1+ and one S6+ atom. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to two K1+ and one S6+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to three K1+ and one S6+ atom. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one H1+, and one S6+ atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to two K1+ and one S6+ atom. In the thirteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one P5+, and one H1+ atom. In the fourteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one P5+, and one H1+ atom. In the fifteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one H1+, and one S6+ atom. In the sixteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one H1+, and one S6+ atom.

36 MATERIALS SCIENCE↗

Materials Data on K4PH5Se3O16 by Materials Project

K4PH5Se3O16 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are four inequivalent K1+ sites. In the first 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 2.70–2.99 Å. In the second K1+ site, K1+ is bonded in a 9-coordinate geometry to one H1+ and eight O2- atoms. The K–H bond length is 2.81 Å. There are a spread of K–O bond distances ranging from 2.77–3.02 Å. In the third K1+ site, K1+ is bonded in a 9-coordinate geometry to one H1+ and eight O2- atoms. The K–H bond length is 2.85 Å. There are a spread of K–O bond distances ranging from 2.72–3.09 Å. In the fourth 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 2.69–2.98 Å. P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.51–1.58 Å. There are five inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.04 Å) and one longer (1.53 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a distorted linear geometry to one K1+ and two O2- atoms. There is one shorter (1.04 Å) and one longer (1.50 Å) H–O bond length. In the third H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.04 Å) and one longer (1.50 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a distorted linear geometry to one K1+ and two O2- atoms. There is one shorter (1.05 Å) and one longer (1.49 Å) H–O bond length. In the fifth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.59 Å) H–O bond length. There are three inequivalent Se6+ sites. In the first Se6+ site, Se6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Se–O bond distances ranging from 1.65–1.77 Å. In the second Se6+ site, Se6+ is bonded in a tetrahedral geometry to four O2- atoms. There is one shorter (1.67 Å) and three longer (1.68 Å) Se–O bond length. In the third Se6+ site, Se6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Se–O bond distances ranging from 1.65–1.78 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three K1+ and one Se6+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two K1+ and one Se6+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two K1+ and one Se6+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one P5+, and one H1+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one P5+, and one H1+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one H1+, and one Se6+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one H1+, and one Se6+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one P5+, and one H1+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one P5+, and one H1+ atom. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the twelfth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one H1+, and one Se6+ atom. In the thirteenth O2- site, O2- is bonded in a 3-coordinate geometry to two K1+ and one Se6+ atom. In the fourteenth O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the fifteenth O2- site, O2- is bonded in a 1-coordinate geometry to three K1+ and one Se6+ atom. In the sixteenth O2- site, O2- is bonded in a 1-coordinate geometry to two K1+ and one Se6+ atom.

36 MATERIALS SCIENCE↗

Materials Data on CsAg2(B5O8)3 by Materials Project

CsAg2(B5O8)3 crystallizes in the orthorhombic P2_12_12 space group. The structure is three-dimensional. Cs1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Cs–O bond distances ranging from 3.11–3.58 Å. There are two inequivalent Ag1+ sites. In the first Ag1+ site, Ag1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Ag–O bond distances ranging from 2.37–2.87 Å. In the second Ag1+ site, Ag1+ is bonded in a 6-coordinate geometry to three O2- atoms. There are a spread of Ag–O bond distances ranging from 2.32–2.44 Å. There are sixteen inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.39 Å. In the second B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.40 Å. In the third B3+ site, B3+ is bonded in a tetrahedral geometry to four O2- atoms. All B–O bond lengths are 1.49 Å. In the fourth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.35–1.40 Å. In the fifth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.35–1.41 Å. In the sixth B3+ site, B3+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of B–O bond distances ranging from 1.46–1.50 Å. In the seventh B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.40 Å. In the eighth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.39 Å. In the ninth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.37 Å) and one longer (1.39 Å) B–O bond length. In the tenth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.37–1.39 Å. In the eleventh B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.39 Å. In the twelfth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.39 Å. In the thirteenth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.36 Å) and one longer (1.40 Å) B–O bond length. In the fourteenth B3+ site, B3+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of B–O bond distances ranging from 1.46–1.50 Å. In the fifteenth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.35–1.40 Å. In the sixteenth B3+ site, B3+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.46 Å) and two longer (1.52 Å) B–O bond length. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+ and two B3+ atoms. In the third O2- site, O2- is bonded in a bent 120 degrees geometry to one Ag1+ and two B3+ atoms. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+ and two B3+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ag1+ and two B3+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ag1+ and two B3+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ag1+ and two B3+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Ag1+ and two B3+ atoms. In the ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ag1+ and two B3+ atoms. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ag1+ and two B3+ atoms. In the eleventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cs1+ and two B3+ atoms. In the twelfth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cs1+ and two B3+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Cs1+ and two B3+ atoms. In the fourteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ atoms. In the fifteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+ and two B3+ atoms. In the sixteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the seventeenth O2- site, O2- is bonded in a bent 150 degrees geometry to two B3+ atoms. In the eighteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+ and two B3+ atoms. In the nineteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the twentieth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the twenty-first O2- site, O2- is bonded in a bent 120 degrees geometry to one Cs1+ and two B3+ atoms. In the twenty-second O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the twenty-third O2- site, O2- is bonded in a bent 150 degrees geometry to one Ag1+ and two B3+ atoms. In the twenty-fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ag1+ and two B3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on SrB8O13 by Materials Project

SrB8O13 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.56–3.18 Å. In the second 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 2.60–3.19 Å. There are sixteen inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.37 Å) and two longer (1.39 Å) B–O bond length. In the second B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.37 Å) and two longer (1.38 Å) B–O bond length. In the third B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.43 Å. In the fourth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.36 Å) and two longer (1.38 Å) B–O bond length. In the fifth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.37–1.39 Å. In the sixth B3+ site, B3+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of B–O bond distances ranging from 1.46–1.52 Å. In the seventh B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.35–1.39 Å. In the eighth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.36 Å) and two longer (1.40 Å) B–O bond length. In the ninth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.35–1.41 Å. In the tenth B3+ site, B3+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of B–O bond distances ranging from 1.46–1.49 Å. In the eleventh B3+ site, B3+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of B–O bond distances ranging from 1.46–1.52 Å. In the twelfth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.39 Å. In the thirteenth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.36–1.40 Å. In the fourteenth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.35–1.42 Å. In the fifteenth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.37 Å) and one longer (1.39 Å) B–O bond length. In the sixteenth B3+ site, B3+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of B–O bond distances ranging from 1.45–1.52 Å. There are twenty-six inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one Sr2+ and two B3+ atoms. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the sixth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the eighth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the eleventh O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the twelfth O2- site, O2- is bonded in a bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the fourteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the fifteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the sixteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the seventeenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the eighteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the nineteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the twentieth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the twenty-first O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the twenty-second O2- site, O2- is bonded in a bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the twenty-third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the twenty-fourth O2- site, O2- is bonded in a 2-coordinate geometry to one Sr2+ and two B3+ atoms. In the twenty-fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms. In the twenty-sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sr2+ and two B3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Ca10P6ClO24F by Materials Project

Ca10P6O24ClF crystallizes in the trigonal P3 space group. The structure is three-dimensional. there are twelve inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded in a 7-coordinate geometry to six O2- and one Cl1- atom. There are a spread of Ca–O bond distances ranging from 2.29–2.75 Å. The Ca–Cl bond length is 2.70 Å. In the second Ca2+ site, Ca2+ is bonded in a 7-coordinate geometry to six O2- and one F1- atom. There are a spread of Ca–O bond distances ranging from 2.37–2.82 Å. The Ca–F bond length is 2.36 Å. In the third Ca2+ site, Ca2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are six shorter (2.47 Å) and three longer (2.84 Å) Ca–O bond lengths. In the fourth Ca2+ site, Ca2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ca–O bond distances ranging from 2.44–2.74 Å. In the fifth Ca2+ site, Ca2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ca–O bond distances ranging from 2.44–2.83 Å. In the sixth Ca2+ site, Ca2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ca–O bond distances ranging from 2.42–2.86 Å. In the seventh Ca2+ site, Ca2+ is bonded in a 7-coordinate geometry to six O2- and one Cl1- atom. There are a spread of Ca–O bond distances ranging from 2.28–2.77 Å. The Ca–Cl bond length is 2.68 Å. In the eighth Ca2+ site, Ca2+ is bonded in a 7-coordinate geometry to six O2- and one F1- atom. There are a spread of Ca–O bond distances ranging from 2.36–2.80 Å. The Ca–F bond length is 2.35 Å. In the ninth Ca2+ site, Ca2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ca–O bond distances ranging from 2.46–2.72 Å. In the tenth Ca2+ site, Ca2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ca–O bond distances ranging from 2.45–2.84 Å. In the eleventh Ca2+ site, Ca2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are three shorter (2.42 Å) and three longer (2.44 Å) Ca–O bond lengths. In the twelfth Ca2+ site, Ca2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Ca–O bond distances ranging from 2.45–2.80 Å. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.54–1.56 Å. In the second P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. In the third P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. In the fourth P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is one shorter (1.55 Å) and three longer (1.56 Å) P–O bond length. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three Ca2+ and one P5+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to three Ca2+ and one P5+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to three Ca2+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to three Ca2+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to three Ca2+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to three Ca2+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to three Ca2+ and one P5+ atom. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to three Ca2+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to two Ca2+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a 1-coordinate geometry to three Ca2+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to three Ca2+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to three Ca2+ and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to three Ca2+ and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a 4-coordinate geometry to three Ca2+ and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a 1-coordinate geometry to three Ca2+ and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a 1-coordinate geometry to three Ca2+ and one P5+ atom. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 4-coordinate geometry to three equivalent Ca2+ and one F1- atom. The Cl–F bond length is 2.89 Å. In the second Cl1- site, Cl1- is bonded in a trigonal non-coplanar geometry to three equivalent Ca2+ atoms. There are two inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted trigonal planar geometry to three equivalent Ca2+ and one Cl1- atom. In the second F1- site, F1- is bonded in a trigonal planar geometry to three equivalent Ca2+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Zn2GaP3H8(NO6)2 by Materials Project

Zn2GaP3NH4O12NH4 crystallizes in the triclinic P1 space group. The structure is three-dimensional and consists of four ammonium molecules and one Zn2GaP3NH4O12 framework. In the Zn2GaP3NH4O12 framework, there are eight inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded in a distorted T-shaped geometry to three O2- atoms. There are a spread of Zn–O bond distances ranging from 2.00–2.12 Å. In the second Zn2+ site, Zn2+ is bonded in a T-shaped geometry to three O2- atoms. There are a spread of Zn–O bond distances ranging from 2.02–2.10 Å. In the third Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with four PO4 tetrahedra. There are a spread of Zn–O bond distances ranging from 1.96–2.01 Å. In the fourth Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with four PO4 tetrahedra. There are a spread of Zn–O bond distances ranging from 1.94–2.03 Å. In the fifth Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with four PO4 tetrahedra. There are a spread of Zn–O bond distances ranging from 1.93–2.04 Å. In the sixth Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with four PO4 tetrahedra. There are a spread of Zn–O bond distances ranging from 1.94–2.03 Å. In the seventh Zn2+ site, Zn2+ is bonded in a 3-coordinate geometry to five O2- atoms. There are a spread of Zn–O bond distances ranging from 1.87–2.67 Å. In the eighth Zn2+ site, Zn2+ is bonded to four O2- atoms to form ZnO4 tetrahedra that share corners with four PO4 tetrahedra. There are a spread of Zn–O bond distances ranging from 1.92–2.02 Å. There are four inequivalent Ga3+ sites. In the first Ga3+ site, Ga3+ is bonded to four O2- atoms to form GaO4 tetrahedra that share corners with three PO4 tetrahedra. There is one shorter (1.86 Å) and three longer (1.91 Å) Ga–O bond length. In the second Ga3+ site, Ga3+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Ga–O bond distances ranging from 2.07–2.10 Å. In the third Ga3+ site, Ga3+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Ga–O bond distances ranging from 1.98–2.06 Å. In the fourth Ga3+ site, Ga3+ is bonded in a distorted L-shaped geometry to three O2- atoms. There are a spread of Ga–O bond distances ranging from 1.98–2.41 Å. There are twelve inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one GaO4 tetrahedra and corners with three ZnO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.53–1.60 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.51–1.70 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one PO4 tetrahedra and corners with two ZnO4 tetrahedra. There is three shorter (1.53 Å) and one longer (1.66 Å) P–O bond length. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one PO4 tetrahedra and corners with three ZnO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.53–1.67 Å. In the fifth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one PO4 tetrahedra and corners with three ZnO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.53–1.62 Å. In the sixth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one ZnO4 tetrahedra and a cornercorner with one PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.50–1.69 Å. In the seventh P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two ZnO4 tetrahedra. There is two shorter (1.55 Å) and two longer (1.56 Å) P–O bond length. In the eighth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one PO4 tetrahedra and corners with two ZnO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.53–1.62 Å. In the ninth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one ZnO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.53–1.64 Å. In the tenth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one ZnO4 tetrahedra and a cornercorner with one GaO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.54–1.63 Å. In the eleventh P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one ZnO4 tetrahedra and a cornercorner with one PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.51–1.66 Å. In the twelfth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share a cornercorner with one ZnO4 tetrahedra, a cornercorner with one GaO4 tetrahedra, and a cornercorner with one PO4 tetrahedra. There are a spread of P–O bond distances ranging from 1.52–1.66 Å. There are four inequivalent N3- sites. In the first N3- site, N3- is bonded in a tetrahedral geometry to four H1+ atoms. There are a spread of N–H bond distances ranging from 1.03–1.06 Å. In the second N3- site, N3- is bonded in a tetrahedral geometry to four H1+ atoms. There are a spread of N–H bond distances ranging from 1.02–1.06 Å. In the third N3- site, N3- is bonded in a tetrahedral geometry to four H1+ atoms. There are a spread of N–H bond distances ranging from 1.03–1.06 Å. In the fourth N3- site, N3- is bonded in a tetrahedral geometry to four H1+ atoms. There are a spread of N–H bond distances ranging from 1.03–1.07 Å. There are sixteen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3- and one O2- atom. The H–O bond length is 1.70 Å. 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- and one O2- atom. The H–O bond length is 1.67 Å. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one N3- and one O2- atom. The H–O bond length is 1.72 Å. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one N3- and one O2- atom. The H–O bond length is 1.72 Å. 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. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one N3- and one O2- atom. The H–O bond length is 1.71 Å. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fourteenth H1+ site, H1+ is bonded in a distorted single-bond geometry to one N3- and one O2- atom. The H–O bond length is 1.59 Å. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. There are forty-eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the second O2- site, O2- is bonded in a distorted water-like geometry to one Zn2+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one Ga3+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one P5+ and one O2- atom. The O–O bond length is 1.52 Å. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted L-shaped geometry to one Ga3+ and one O2- atom. The O–O bond length is 1.50 Å. In the ninth O2- site, O2- is bonded in a distorted L-shaped geometry to one Ga3+ and one O2- atom. In the tenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Zn2+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Zn2+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a bent 120 degrees geometry to one Ga3+ and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Zn2+ and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Ga3+ and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Zn2+, one P5+, and one H1+ atom. In the sixteenth O2- site, O2- is bonded in a 2-coordinate geometry to one Zn2+ and two P5+ atoms. In the seventeenth O2- site, O2- is bonded in a water-like geometry to one Zn2+ and one P5+ atom. In the eighteenth O2- site, O2- is bonded in a bent 150 degrees geometry to one Zn2+ and one P5+ atom. In the nineteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the twentieth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the twenty-first O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the twenty-second O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the twenty-third O2- site, O2- is bonded in a water-like geometry to one Zn2+ and one P5+ atom. In the twenty-fourth O2- site, O2- is bonded in a distorted L-shaped geometry to one Ga3+ and one O2- atom. The O–O bond length is 1.52 Å. In the twenty-fifth O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the twenty-sixth O2- site, O2- is bonded in a distorted single-bond geometry to one P5+ and one H1+ atom. In the twenty-seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the twenty-eighth O2- site, O2- is bonded in a 3-coordinate geometry to one Zn2+, one P5+, and one H1+ atom. In the twenty-ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+, one P5+, and one H1+ atom. In the thirtieth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+, one P5+, and one H1+ atom. In the thirty-first O2- site, O2- is bonded in a 2-coordinate geometry to two Zn2+ and one P5+ atom. In the thirty-second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Zn2+ and one P5+ atom. In the thirty-third O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the thirty-fourth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the thirty-fifth O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the thirty-sixth O2- site, O2- is bonded in a distorted single-bond geometry to two Ga3+ and one O2- atom. In the thirty-seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the thirty-eighth O2- site, O2- is bonded in a bent 120 degrees geometry to one Ga3+ and one P5+ atom. In the thirty-ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ga3+ and one P5+ atom. In the fortieth O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the forty-first O2- site, O2- is bonded in a bent 120 degrees geometry to one Zn2+ and one P5+ atom. In the forty-second O2- site, O2- is bonded in a water-like geometry to one Ga3+ and one P5+ atom. In the

36 MATERIALS SCIENCE↗

Materials Data on K4PH5Se3O16 by Materials Project

K4PH5Se3O16 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent K1+ sites. In the first 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 2.70–2.97 Å. In the second K1+ site, K1+ is bonded in a 9-coordinate geometry to one H1+ and eight O2- atoms. The K–H bond length is 2.85 Å. There are a spread of K–O bond distances ranging from 2.73–3.07 Å. In the third K1+ site, K1+ is bonded in a 9-coordinate geometry to one H1+ and eight O2- atoms. The K–H bond length is 2.85 Å. There are a spread of K–O bond distances ranging from 2.77–3.03 Å. In the fourth 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 2.69–2.98 Å. P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.50–1.58 Å. There are five inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.57 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a distorted linear geometry to one K1+ and two O2- atoms. There is one shorter (1.04 Å) and one longer (1.51 Å) H–O bond length. In the third H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.04 Å) and one longer (1.52 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a distorted linear geometry to one K1+ and two O2- atoms. There is one shorter (1.03 Å) and one longer (1.53 Å) H–O bond length. In the fifth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.60 Å) H–O bond length. There are three inequivalent Se6+ sites. In the first Se6+ site, Se6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Se–O bond distances ranging from 1.65–1.77 Å. In the second Se6+ site, Se6+ is bonded in a tetrahedral geometry to four O2- atoms. There is one shorter (1.67 Å) and three longer (1.68 Å) Se–O bond length. In the third Se6+ site, Se6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Se–O bond distances ranging from 1.65–1.77 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three K1+ and one Se6+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two K1+ and one Se6+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two K1+ and one Se6+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one H1+, and one Se6+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one P5+, and one H1+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one P5+, and one H1+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one H1+, and one Se6+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one H1+, and one Se6+ atom. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one P5+, and one H1+ atom. In the twelfth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two K1+, one P5+, and one H1+ atom. In the thirteenth O2- site, O2- is bonded in a 3-coordinate geometry to two K1+ and one Se6+ atom. In the fourteenth O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one H1+, and one Se6+ atom. In the fifteenth O2- site, O2- is bonded in a 1-coordinate geometry to two K1+ and one Se6+ atom. In the sixteenth O2- site, O2- is bonded in a 1-coordinate geometry to three K1+ and one Se6+ atom.

36 MATERIALS SCIENCE↗

Materials Data on BaRe2H2O9 by Materials Project

BaRe2H2O9 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are two inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Ba–O bond distances ranging from 2.76–3.25 Å. In the second Ba2+ site, Ba2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Ba–O bond distances ranging from 2.78–3.20 Å. There are four inequivalent Re7+ sites. In the first Re7+ site, Re7+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Re–O bond distances ranging from 1.75–1.77 Å. In the second Re7+ site, Re7+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Re–O bond distances ranging from 1.74–1.77 Å. In the third Re7+ site, Re7+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.75 Å) and one longer (1.76 Å) Re–O bond length. In the fourth Re7+ site, Re7+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.75 Å) and one longer (1.76 Å) Re–O bond length. There are four 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 0.99 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. There are eighteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to one Re7+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to two Ba2+ and one Re7+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the seventh O2- site, O2- is bonded in a single-bond geometry to one Re7+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to two Ba2+ and one Re7+ atom. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the eleventh O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the thirteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the fifteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the sixteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Ba2+ and one Re7+ atom. In the seventeenth O2- site, O2- is bonded in a water-like geometry to two Ba2+ and two H1+ atoms. In the eighteenth O2- site, O2- is bonded in a water-like geometry to two Ba2+ and two H1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on KCa2P4H11O18 by Materials Project

KCa2P4H11O18 crystallizes in the triclinic P1 space group. The structure is three-dimensional. K1+ is bonded in a 6-coordinate geometry to one H1+ and five O2- atoms. The K–H bond length is 2.80 Å. There are a spread of K–O bond distances ranging from 2.65–2.97 Å. There are two inequivalent Ca2+ sites. In the first Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.30–2.67 Å. In the second Ca2+ site, Ca2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Ca–O bond distances ranging from 2.32–2.70 Å. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.53–1.59 Å. In the second P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.51–1.60 Å. In the third P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.51 Å) and two longer (1.60 Å) P–O bond length. In the fourth P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.53–1.62 Å. There are eleven inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.20 Å) and one longer (1.22 Å) H–O bond length. In the second 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 third 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 fourth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.08 Å) and one longer (1.37 Å) H–O bond length. In the fifth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.57 Å) H–O bond length. In the sixth H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the seventh H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the eighth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.04 Å) and one longer (1.52 Å) H–O bond length. In the ninth 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 tenth H1+ site, H1+ is bonded in a linear geometry to one K1+ and two O2- atoms. There is one shorter (1.05 Å) and one longer (1.51 Å) H–O bond length. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. There are eighteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one P5+, and one H1+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two Ca2+ and one P5+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Ca2+, one P5+, and one H1+ atom. In the fourth O2- site, O2- is bonded in a distorted water-like geometry to one Ca2+ and two H1+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one P5+, and one H1+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ca2+, one P5+, and one H1+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ca2+, one P5+, and one H1+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one P5+, and one H1+ atom. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to two Ca2+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a 1-coordinate geometry to two Ca2+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a bent 120 degrees geometry to one P5+ and one H1+ atom. In the twelfth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ca2+, one P5+, and one H1+ atom. In the thirteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one P5+, and one H1+ atom. In the fourteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ca2+, one P5+, and one H1+ atom. In the fifteenth O2- site, O2- is bonded in a distorted water-like geometry to one Ca2+ and two H1+ atoms. In the sixteenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Ca2+, one P5+, and one H1+ atom. In the seventeenth O2- site, O2- is bonded in a 1-coordinate geometry to two Ca2+ and one P5+ atom. In the eighteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+, one P5+, and one H1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on H13Se2N3O8 by Materials Project

NH4H9Se2(NO4)2 crystallizes in the monoclinic Cc space group. The structure is zero-dimensional and consists of four ammonium molecules and four H9Se2(NO4)2 clusters. In each H9Se2(NO4)2 cluster, there are two inequivalent N+2.33+ sites. In the first N+2.33+ site, N+2.33+ is bonded in a tetrahedral geometry to four H1+ atoms. There are a spread of N–H bond distances ranging from 1.03–1.05 Å. In the second N+2.33+ site, N+2.33+ is bonded in a tetrahedral geometry to four H1+ atoms. There are a spread of N–H bond distances ranging from 1.02–1.06 Å. There are nine inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N+2.33+ atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one N+2.33+ atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one N+2.33+ and one O2- atom. The H–O bond length is 1.74 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one N+2.33+ atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one N+2.33+ atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one N+2.33+ and one O2- atom. The H–O bond length is 1.69 Å. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one N+2.33+ atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one N+2.33+ atom. In the ninth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.07 Å) and one longer (1.47 Å) H–O bond length. There are two inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Se–O bond distances ranging from 1.65–1.75 Å. In the second Se2- site, Se2- is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Se–O bond distances ranging from 1.67–1.70 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted water-like geometry to one H1+ and one Se2- atom. In the second O2- site, O2- is bonded in a single-bond geometry to one Se2- atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one H1+ and one Se2- atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one Se2- atom. In the fifth O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one Se2- atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one Se2- atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one Se2- atom. In the eighth O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one Se2- atom.

36 MATERIALS SCIENCE↗

Materials Data on RbHSO4 by Materials Project

RbHSO4 crystallizes in the monoclinic Pc space group. The structure is three-dimensional. there are four inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to one H1+ and seven O2- atoms. The Rb–H bond length is 2.86 Å. There are a spread of Rb–O bond distances ranging from 2.86–3.16 Å. In the second Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Rb–O bond distances ranging from 2.85–3.53 Å. In the third Rb1+ site, Rb1+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Rb–O bond distances ranging from 2.85–3.47 Å. In the fourth Rb1+ site, Rb1+ is bonded in a 5-coordinate geometry to one H1+ and nine O2- atoms. The Rb–H bond length is 3.09 Å. There are a spread of Rb–O bond distances ranging from 2.93–3.48 Å. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.68 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a single-bond geometry to one Rb1+ and one O2- atom. The H–O bond length is 0.99 Å. In the third H1+ site, H1+ is bonded in a distorted single-bond geometry to one Rb1+ and two O2- atoms. There is one shorter (1.01 Å) and one longer (1.60 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.58 Å) H–O bond length. There are four inequivalent S6+ sites. In the first S6+ site, S6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of S–O bond distances ranging from 1.47–1.61 Å. In the second S6+ site, S6+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.46 Å) and one longer (1.66 Å) S–O bond length. In the third S6+ site, S6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of S–O bond distances ranging from 1.45–1.62 Å. In the fourth S6+ site, S6+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of S–O bond distances ranging from 1.46–1.60 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one S6+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to one Rb1+, one H1+, and one S6+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one S6+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Rb1+, one H1+, and one S6+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one S6+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to two Rb1+ and one S6+ atom. In the seventh O2- site, O2- is bonded in a distorted water-like geometry to two Rb1+, one H1+, and one S6+ atom. In the eighth O2- site, O2- is bonded in a single-bond geometry to one Rb1+ and one S6+ atom. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one S6+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one Rb1+ and one S6+ atom. In the eleventh O2- site, O2- is bonded in a distorted water-like geometry to two Rb1+, one H1+, and one S6+ atom. In the twelfth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Rb1+, one H1+, and one S6+ atom. In the thirteenth O2- site, O2- is bonded in a distorted single-bond geometry to three Rb1+ and one S6+ atom. In the fourteenth O2- site, O2- is bonded in a distorted water-like geometry to one Rb1+, one H1+, and one S6+ atom. In the fifteenth O2- site, O2- is bonded in a single-bond geometry to three Rb1+ and one S6+ atom. In the sixteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Rb1+, one H1+, and one S6+ atom.

36 MATERIALS SCIENCE↗