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DOE OSTI2020

Materials Data on C by Materials Project

C crystallizes in the orthorhombic Cmme space group. The structure is two-dimensional and consists of one C sheet oriented in the (0, 0, 1) direction. there are two inequivalent C sites. In the first C site, C is bonded in a trigonal planar geometry to three C atoms. There is one shorter (1.42 Å) and two longer (1.50 Å) C–C bond length. In the second C site, C is bonded in a trigonal non-coplanar geometry to three C atoms. The C–C bond length is 1.40 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CdInGaS4 by Materials Project

CdInGaS4 crystallizes in the trigonal P3m1 space group. The structure is two-dimensional and consists of one CdInGaS4 sheet oriented in the (0, 0, 1) direction. Cd2+ is bonded to four S2- atoms to form CdS4 tetrahedra that share corners with three equivalent InS4 tetrahedra, corners with three equivalent GaS4 tetrahedra, and corners with six equivalent CdS4 tetrahedra. There are one shorter (2.52 Å) and three longer (2.57 Å) Cd–S bond lengths. In3+ is bonded to four S2- atoms to form InS4 tetrahedra that share corners with three equivalent CdS4 tetrahedra and corners with six equivalent InS4 tetrahedra. There are three shorter (2.52 Å) and one longer (2.56 Å) In–S bond lengths. Ga3+ is bonded to four S2- atoms to form GaS4 tetrahedra that share corners with three equivalent CdS4 tetrahedra and corners with six equivalent GaS4 tetrahedra. There are one shorter (2.09 Å) and three longer (2.56 Å) Ga–S bond lengths. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded to one Cd2+ and three equivalent Ga3+ atoms to form corner-sharing SCdGa3 tetrahedra. In the second S2- site, S2- is bonded in a trigonal non-coplanar geometry to three equivalent In3+ atoms. In the third S2- site, S2- is bonded to three equivalent Cd2+ and one In3+ atom to form corner-sharing SCd3In tetrahedra. In the fourth S2- site, S2- is bonded in a single-bond geometry to one Ga3+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiH3O2 by Materials Project

LiOHH2O crystallizes in the triclinic P1 space group. The structure is two-dimensional and consists of one LiOHH2O sheet oriented in the (0, 0, 1) direction. there are two inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four O2- atoms to form a mixture of corner and edge-sharing LiO4 tetrahedra. There is two shorter (1.99 Å) and two longer (2.00 Å) Li–O bond length. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form a mixture of corner and edge-sharing LiO4 tetrahedra. There is one shorter (1.99 Å) and three longer (2.00 Å) Li–O bond length. There are six 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 1.01 Å. In the second H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.62 Å) H–O bond length. In the third H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.62 Å) H–O bond length. In the fourth H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.02 Å. In the fifth 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 sixth 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 four inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Li1+ and two H1+ atoms to form distorted corner-sharing OLi2H2 tetrahedra. In the second O2- site, O2- is bonded to two equivalent Li1+ and two H1+ atoms to form distorted corner-sharing OLi2H2 tetrahedra. In the third O2- site, O2- is bonded in a distorted single-bond geometry to two Li1+ and two H1+ atoms. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to two Li1+ and two H1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on AlHO2 by Materials Project

AlOOH crystallizes in the orthorhombic Pnma space group. The structure is two-dimensional and consists of two AlOOH sheets oriented in the (0, 0, 1) direction. Al3+ is bonded to six O2- atoms to form a mixture of edge and corner-sharing AlO6 octahedra. The corner-sharing octahedral tilt angles are 22°. There are a spread of Al–O bond distances ranging from 1.89–1.96 Å. H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to four equivalent Al3+ atoms to form a mixture of edge and corner-sharing OAl4 trigonal pyramids. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Al3+ and one H1+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H2SO4 by Materials Project

H2SO4 crystallizes in the monoclinic C2 space group. The structure is two-dimensional and consists of two H2SO4 sheets oriented in the (0, 0, 1) direction. H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.66 Å) H–O bond length. S6+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.44 Å) and two longer (1.56 Å) S–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one H1+ and one S6+ atom. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S6+ atom.

36 MATERIALS SCIENCE↗
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Materials Data on NaH9O5 by Materials Project

NaH9O5 crystallizes in the triclinic P1 space group. The structure is two-dimensional and consists of one NaH9O5 sheet oriented in the (0, 0, 1) direction. there are two inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded to five O2- atoms to form a mixture of distorted corner and edge-sharing NaO5 trigonal bipyramids. There are a spread of Na–O bond distances ranging from 2.32–2.59 Å. In the second Na1+ site, Na1+ is bonded to five O2- atoms to form a mixture of distorted corner and edge-sharing NaO5 trigonal bipyramids. There are a spread of Na–O bond distances ranging from 2.32–2.53 Å. There are eighteen 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 0.98 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the fourth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.61 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 (1.02 Å) and one longer (1.61 Å) H–O bond length. In the sixth H1+ site, H1+ is bonded in a 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 single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. In the eighth 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 (1.66 Å) H–O bond length. In the ninth 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 tenth H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the eleventh 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 twelfth 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 thirteenth 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 fourteenth 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 fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the sixteenth 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 (1.64 Å) H–O bond length. In the seventeenth 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 (1.64 Å) H–O bond length. In the eighteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to three H1+ atoms. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two H1+ atoms. In the third O2- site, O2- is bonded in a distorted water-like geometry to one Na1+ and two H1+ atoms. In the fourth O2- site, O2- is bonded in a distorted water-like geometry to one Na1+ and two H1+ atoms. In the fifth O2- site, O2- is bonded in a distorted water-like geometry to two Na1+ and two H1+ atoms. In the sixth O2- site, O2- is bonded in a distorted water-like geometry to two Na1+ and two H1+ atoms. In the seventh O2- site, O2- is bonded in a distorted water-like geometry to two equivalent Na1+ and two H1+ atoms. In the eighth O2- site, O2- is bonded in a water-like geometry to two equivalent Na1+ and two H1+ atoms. In the ninth O2- site, O2- is bonded in a distorted water-like geometry to three H1+ atoms. In the tenth O2- site, O2- is bonded in a distorted water-like geometry to three H1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H3BrO by Materials Project

H3OBr crystallizes in the trigonal R3m space group. The structure is two-dimensional and consists of three H3OBr sheets oriented in the (0, 0, 1) direction. H1+ is bonded in a distorted single-bond geometry to one O2- and one Br1- atom. The H–O bond length is 1.02 Å. The H–Br bond length is 2.08 Å. O2- is bonded in a trigonal non-coplanar geometry to three equivalent H1+ atoms. Br1- is bonded in a trigonal non-coplanar geometry to three equivalent H1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H3BrO by Materials Project

H3OBr crystallizes in the triclinic P1 space group. The structure is two-dimensional and consists of one H3OBr sheet oriented in the (1, 1, 1) direction. there are three inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- and one Br1- atom. The H–O bond length is 1.03 Å. The H–Br bond length is 2.08 Å. In the second H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- and one Br1- atom. The H–O bond length is 1.03 Å. The H–Br bond length is 2.08 Å. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Br1- atom. The H–O bond length is 1.03 Å. The H–Br bond length is 2.09 Å. O2- is bonded in a trigonal non-coplanar geometry to three H1+ atoms. Br1- is bonded in a trigonal non-coplanar geometry to three H1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TeHO3 by Materials Project

HTeO3 crystallizes in the monoclinic Pc space group. The structure is two-dimensional and consists of two HTeO3 sheets oriented in the (0, 0, 1) direction. there are four inequivalent H sites. In the first H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the second H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the third H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the fourth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. There are four inequivalent Te sites. In the first Te site, Te is bonded to six O atoms to form corner-sharing TeO6 octahedra. The corner-sharing octahedral tilt angles are 48°. There are a spread of Te–O bond distances ranging from 1.91–2.01 Å. In the second Te site, Te is bonded to six O atoms to form corner-sharing TeO6 octahedra. The corner-sharing octahedral tilt angles are 48°. There are a spread of Te–O bond distances ranging from 1.91–2.01 Å. In the third Te site, Te is bonded in a distorted rectangular see-saw-like geometry to four O atoms. There are a spread of Te–O bond distances ranging from 1.90–2.16 Å. In the fourth Te site, Te is bonded in a 4-coordinate geometry to four O atoms. There are a spread of Te–O bond distances ranging from 1.90–2.16 Å. There are twelve inequivalent O sites. In the first O site, O is bonded in a bent 120 degrees geometry to two Te atoms. In the second O site, O is bonded in a bent 120 degrees geometry to two Te atoms. In the third O site, O is bonded in a distorted bent 120 degrees geometry to one H and one Te atom. In the fourth O site, O is bonded in a distorted bent 120 degrees geometry to one H and one Te atom. In the fifth O site, O is bonded in a distorted single-bond geometry to one H and one Te atom. In the sixth O site, O is bonded in a distorted single-bond geometry to one H and one Te atom. In the seventh O site, O is bonded in a distorted bent 120 degrees geometry to two Te atoms. In the eighth O site, O is bonded in a distorted bent 120 degrees geometry to two Te atoms. In the ninth O site, O is bonded in a distorted bent 150 degrees geometry to two Te atoms. In the tenth O site, O is bonded in a distorted bent 150 degrees geometry to two Te atoms. In the eleventh O site, O is bonded in a bent 120 degrees geometry to two Te atoms. In the twelfth O site, O is bonded in a bent 120 degrees geometry to two Te atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NaHO by Materials Project

NaOH crystallizes in the monoclinic Pm space group. The structure is two-dimensional and consists of one NaOH sheet oriented in the (0, 0, 1) direction. there are two inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 5-coordinate geometry to two equivalent H1+ and three O2- atoms. Both Na–H bond lengths are 2.25 Å. All Na–O bond lengths are 2.33 Å. In the second Na1+ site, Na1+ is bonded in a 5-coordinate geometry to one H1+ and four equivalent O2- atoms. The Na–H bond length is 2.25 Å. There are two shorter (2.46 Å) and two longer (2.51 Å) Na–O bond lengths. There are two 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 0.97 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to three Na1+ and one O2- atom. The H–O bond length is 0.97 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to five Na1+ and one H1+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to two equivalent Na1+ and one H1+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiHO by Materials Project

LiOH crystallizes in the monoclinic Cm space group. The structure is two-dimensional and consists of one LiOH sheet oriented in the (0, 0, 1) direction. Li1+ is bonded to four O2- atoms to form a mixture of distorted edge and corner-sharing LiO4 tetrahedra. There is two shorter (1.98 Å) and two longer (1.99 Å) Li–O bond length. There are two 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 0.97 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. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to four equivalent Li1+ and one H1+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to four equivalent Li1+ and one H1+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H5IO6 by Materials Project

H5IO6 crystallizes in the triclinic P1 space group. The structure is two-dimensional and consists of one H5IO6 sheet oriented in the (0, 0, 1) direction. there are twenty inequivalent H sites. In the first H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.99 Å. In the second H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 1.00 Å. In the third H site, H is bonded in a linear geometry to two O atoms. There is one shorter (1.06 Å) and one longer (1.49 Å) H–O bond length. In the fourth H site, H is bonded in a distorted linear geometry to two O atoms. There is one shorter (1.03 Å) and one longer (1.57 Å) H–O bond length. In the fifth H site, H is bonded in a linear geometry to two O atoms. There is one shorter (1.07 Å) and one longer (1.40 Å) H–O bond length. In the sixth H site, H is bonded in a linear geometry to two O atoms. There is one shorter (1.03 Å) and one longer (1.59 Å) H–O bond length. In the seventh H site, H is bonded in a linear geometry to two O atoms. There is one shorter (1.04 Å) and one longer (1.51 Å) H–O bond length. In the eighth H site, H is bonded in a linear geometry to two O atoms. There is one shorter (1.05 Å) and one longer (1.48 Å) H–O bond length. In the ninth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the tenth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.99 Å. In the eleventh H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the twelfth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 1.01 Å. In the thirteenth H site, H is bonded in a distorted linear geometry to two O atoms. There is one shorter (1.02 Å) and one longer (1.63 Å) H–O bond length. In the fourteenth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 1.00 Å. In the fifteenth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 1.00 Å. In the sixteenth H site, H is bonded in a distorted linear geometry to two O atoms. There is one shorter (1.01 Å) and one longer (1.61 Å) H–O bond length. In the seventeenth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 1.01 Å. In the eighteenth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.98 Å. In the nineteenth H site, H is bonded in a single-bond geometry to one O atom. The H–O bond length is 0.99 Å. In the twentieth H site, H is bonded in a linear geometry to two O atoms. There is one shorter (1.05 Å) and one longer (1.53 Å) H–O bond length. There are twenty-four inequivalent O sites. In the first O site, O is bonded in a distorted water-like geometry to one H and one I atom. The O–I bond length is 1.91 Å. In the second O site, O is bonded in a 3-coordinate geometry to two H and one I atom. The O–I bond length is 2.00 Å. In the third O site, O is bonded in a distorted trigonal planar geometry to two H and one I atom. The O–I bond length is 1.96 Å. In the fourth O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.91 Å. In the fifth O site, O is bonded in a distorted bent 120 degrees geometry to one H and one I atom. The O–I bond length is 1.86 Å. In the sixth O site, O is bonded in a distorted trigonal planar geometry to two H and one I atom. The O–I bond length is 1.96 Å. In the seventh O site, O is bonded in a distorted bent 120 degrees geometry to one H and one I atom. The O–I bond length is 1.93 Å. In the eighth O site, O is bonded in a distorted trigonal planar geometry to two H and one I atom. The O–I bond length is 1.92 Å. In the ninth O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.92 Å. In the tenth O site, O is bonded in a single-bond geometry to one I atom. The O–I bond length is 1.81 Å. In the eleventh O site, O is bonded in a bent 120 degrees geometry to one H and one I atom. The O–I bond length is 1.84 Å. In the twelfth O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.93 Å. In the thirteenth O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.95 Å. In the fourteenth O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.99 Å. In the fifteenth O site, O is bonded in a 3-coordinate geometry to two H and one I atom. The O–I bond length is 1.98 Å. In the sixteenth O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.93 Å. In the seventeenth O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.92 Å. In the eighteenth O site, O is bonded in a bent 120 degrees geometry to one H and one I atom. The O–I bond length is 1.85 Å. In the nineteenth O site, O is bonded in a bent 120 degrees geometry to one H and one I atom. The O–I bond length is 1.82 Å. In the twentieth O site, O is bonded in a distorted water-like geometry to one H and one I atom. The O–I bond length is 1.89 Å. In the twenty-first O site, O is bonded in a distorted bent 120 degrees geometry to one H and one I atom. The O–I bond length is 1.92 Å. In the twenty-second O site, O is bonded in a distorted single-bond geometry to one H and one I atom. The O–I bond length is 1.95 Å. In the twenty-third O site, O is bonded in a distorted single-bond geometry to two H and one I atom. The O–I bond length is 2.00 Å. In the twenty-fourth O site, O is bonded in a distorted bent 120 degrees geometry to one H and one I atom. The O–I bond length is 1.89 Å. There are four inequivalent I sites. In the first I site, I is bonded in an octahedral geometry to six O atoms. In the second I site, I is bonded in an octahedral geometry to six O atoms. In the third I site, I is bonded in an octahedral geometry to six O atoms. In the fourth I site, I is bonded in an octahedral geometry to six O atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Si2H2O5 by Materials Project

Si2H2O5 crystallizes in the monoclinic C2 space group. The structure is two-dimensional and consists of two Si2H2O5 sheets oriented in the (1, 0, 0) direction. there are two inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form corner-sharing SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.65 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form corner-sharing SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.61–1.64 Å. There are two 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. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to two equivalent Si4+ atoms. In the second O2- site, O2- is bonded in a linear geometry to two equivalent Si4+ atoms. In the third O2- site, O2- is bonded in a linear geometry to two Si4+ atoms. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two Si4+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Si4+ and one H1+ atom. In the sixth O2- site, O2- is bonded in a bent 120 degrees geometry to one Si4+ and one H1+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Si2H2O5 by Materials Project

Si2H2O5 crystallizes in the monoclinic Cc space group. The structure is two-dimensional and consists of two Si2H2O5 sheets oriented in the (1, 0, 0) direction. there are two inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form corner-sharing SiO4 tetrahedra. There is three shorter (1.62 Å) and one longer (1.64 Å) Si–O bond length. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form corner-sharing SiO4 tetrahedra. There is three shorter (1.62 Å) and one longer (1.64 Å) Si–O bond length. There are two 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 0.98 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to two Si4+ atoms. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent Si4+ atoms. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent Si4+ atoms. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to one Si4+ and one H1+ atom. In the fifth O2- site, O2- is bonded in a bent 120 degrees geometry to one Si4+ and one H1+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2017

Materials Data on Mo2HO6 by Materials Project

Mo2HO6 crystallizes in the triclinic P1 space group. The structure is two-dimensional and consists of one Mo2HO6 sheet oriented in the (0, 0, 1) direction. there are two inequivalent Mo+5.50+ sites. In the first Mo+5.50+ site, Mo+5.50+ is bonded to six O2- atoms to form distorted corner-sharing MoO6 octahedra. The corner-sharing octahedra tilt angles range from 1–28°. There are a spread of Mo–O bond distances ranging from 1.90–2.34 Å. In the second Mo+5.50+ site, Mo+5.50+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Mo–O bond distances ranging from 1.71–2.41 Å. H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to three Mo+5.50+ atoms. In the second O2- site, O2- is bonded in a 2-coordinate geometry to three Mo+5.50+ atoms. In the third O2- site, O2- is bonded in a linear geometry to two equivalent Mo+5.50+ atoms. In the fourth O2- site, O2- is bonded in a linear geometry to two equivalent Mo+5.50+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mo+5.50+ and one H1+ atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one Mo+5.50+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NaH9O5 by Materials Project

NaH9O5 crystallizes in the triclinic P1 space group. The structure is two-dimensional and consists of one NaH9O5 sheet oriented in the (0, 0, 1) direction. there are two inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 5-coordinate geometry to one H1+ and four O2- atoms. The Na–H bond length is 2.50 Å. There are a spread of Na–O bond distances ranging from 2.24–2.36 Å. In the second Na1+ site, Na1+ is bonded in a 5-coordinate geometry to one H1+ and four O2- atoms. The Na–H bond length is 2.27 Å. There are a spread of Na–O bond distances ranging from 2.22–2.58 Å. There are eighteen inequivalent H1+ sites. In the first 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 second 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 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 1.00 Å. In the fifth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.60 Å) H–O bond length. In the sixth 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 seventh 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 eighth 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 (1.63 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 1.02 Å. In the tenth H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- atom. The H–O bond length is 1.03 Å. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one Na1+ and one O2- atom. The H–O bond length is 0.97 Å. In the twelfth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.62 Å) H–O bond length. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one Na1+ and one O2- atom. The H–O bond length is 0.97 Å. In the fourteenth 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. In the fifteenth 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 sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the seventeenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the eighteenth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.99 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to two H1+ atoms. In the second O2- site, O2- is bonded in a 2-coordinate geometry to two H1+ atoms. In the third O2- site, O2- is bonded in a distorted water-like geometry to one Na1+ and three H1+ atoms. In the fourth O2- site, O2- is bonded in a distorted tetrahedral geometry to one Na1+ and three H1+ atoms. In the fifth O2- site, O2- is bonded in a distorted water-like geometry to two Na1+ and two H1+ atoms. In the sixth O2- site, O2- is bonded in a distorted water-like geometry to two Na1+ and two H1+ atoms. In the seventh O2- site, O2- is bonded in a distorted water-like geometry to one Na1+ and two H1+ atoms. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Na1+ and two H1+ atoms. In the ninth O2- site, O2- is bonded in a distorted water-like geometry to three H1+ atoms. In the tenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three H1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H4SO5 by Materials Project

H4SO5 crystallizes in the triclinic P1 space group. The structure is two-dimensional and consists of one H4SO5 sheet oriented in the (0, 1, 0) direction. there are sixteen 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 0.98 Å. In the second H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.61 Å) H–O bond length. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.00 Å. In the fifth 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 sixth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.06 Å) and one longer (1.47 Å) H–O bond length. In the seventh H1+ site, H1+ is bonded in a distorted 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 eighth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.59 Å) H–O bond length. In the ninth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.57 Å) H–O bond length. In the tenth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.59 Å) H–O bond length. In the eleventh H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.60 Å) H–O bond length. In the twelfth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.58 Å) H–O bond length. In the thirteenth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.50 Å) H–O bond length. In the fourteenth H1+ site, H1+ is bonded in a distorted single-bond geometry to two O2- atoms. There is one shorter (1.00 Å) and one longer (1.65 Å) H–O bond length. In the fifteenth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.06 Å) and one longer (1.46 Å) H–O bond length. In the sixteenth 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 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 1.47–1.58 Å. 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 1.45–1.58 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 1.46–1.59 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 1.45–1.60 Å. There are twenty inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S6+ atom. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S6+ atom. In the third O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S6+ atom. In the fourth O2- site, O2- is bonded in a distorted water-like geometry to one H1+ and one S6+ atom. In the fifth O2- site, O2- is bonded in a distorted water-like geometry to one H1+ and one S6+ atom. In the sixth O2- site, O2- is bonded in a water-like geometry to one H1+ and one S6+ atom. In the seventh O2- site, O2- is bonded in a water-like geometry to one H1+ and one S6+ atom. In the eighth O2- site, O2- is bonded in a single-bond geometry to one S6+ atom. In the ninth O2- site, O2- is bonded in a bent 150 degrees geometry to one H1+ and one S6+ atom. In the tenth O2- site, O2- is bonded in a bent 150 degrees geometry to one H1+ and one S6+ atom. In the eleventh O2- site, O2- is bonded in a bent 150 degrees geometry to one H1+ and one S6+ atom. In the twelfth O2- site, O2- is bonded in a bent 150 degrees geometry to one H1+ and one S6+ atom. In the thirteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S6+ atom. In the fourteenth O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S6+ atom. In the fifteenth O2- site, O2- is bonded in a distorted single-bond geometry to one S6+ atom. In the sixteenth O2- site, O2- is bonded in a trigonal planar geometry to two H1+ and one S6+ atom. In the seventeenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three H1+ atoms. In the eighteenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three H1+ atoms. In the nineteenth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three H1+ atoms. In the twentieth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three H1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H4SO5 by Materials Project

H4SO5 crystallizes in the monoclinic Pc space group. The structure is two-dimensional and consists of one H4SO5 sheet oriented in the (1, 0, 0) direction. there are eight inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.54 Å) H–O bond length. In the second 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 (1.69 Å) H–O bond length. In the third H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 1.01 Å. In the fourth H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.05 Å) and one longer (1.48 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 (1.04 Å) and one longer (1.48 Å) H–O bond length. In the sixth H1+ site, H1+ is bonded in a 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 single-bond geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.71 Å) H–O bond length. In the eighth H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.02 Å) and one longer (1.54 Å) H–O bond length. There are two 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 1.46–1.58 Å. 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 1.46–1.59 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S6+ atom. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S6+ atom. In the third O2- site, O2- is bonded in a trigonal non-coplanar geometry to three H1+ atoms. In the fourth O2- site, O2- is bonded in a trigonal non-coplanar geometry to three H1+ atoms. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to one H1+ and one S6+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to one H1+ and one S6+ atom. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to two H1+ and one S6+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one S6+ atom. In the ninth O2- site, O2- is bonded in a water-like geometry to one H1+ and one S6+ atom. In the tenth O2- site, O2- is bonded in a water-like geometry to one H1+ and one S6+ atom.

36 MATERIALS SCIENCE↗