cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1287966
title: Materials Data on V2CuH6(NO3)2 by Materials Project

description: V2CuH6(NO3)2 crystallizes in the monoclinic Pc space group. The structure is three-dimensional. there are two inequivalent V5+ sites. In the first V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two equivalent CuN2O4 octahedra and corners with two equivalent VO4 tetrahedra. The corner-sharing octahedra tilt angles range from 45–56°. There are a spread of V–O bond distances ranging from 1.65–1.82 Å. In the second V5+ site, V5+ is bonded to four O2- atoms to form VO4 tetrahedra that share corners with two equivalent CuN2O4 octahedra and corners with two equivalent VO4 tetrahedra. The corner-sharing octahedra tilt angles range from 44–52°. There are a spread of V–O bond distances ranging from 1.66–1.82 Å. Cu2+ is bonded to two N3- and four O2- atoms to form distorted CuN2O4 octahedra that share corners with four VO4 tetrahedra. There is one shorter (1.99 Å) and one longer (2.00 Å) Cu–N bond length. There are a spread of Cu–O bond distances ranging from 1.97–2.70 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted trigonal non-coplanar geometry to one Cu2+ and three H1+ atoms. There is one shorter (1.02 Å) and two longer (1.03 Å) N–H bond length. In the second N3- site, N3- is bonded in a distorted trigonal non-coplanar geometry to one Cu2+ and three H1+ atoms. There is two shorter (1.02 Å) and one longer (1.03 Å) N–H bond length. There are six inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and one Cu2+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to two V5+ atoms. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one V5+ and one Cu2+ atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one V5+ and one Cu2+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one V5+ and one Cu2+ atom. In the sixth O2- site, O2- is bonded in a linear geometry to two V5+ atoms.
DOI: 10.17188/1287967
title: Materials Data on MoH12Pd(NO)4 by Materials Project

description: MoO4PdN4H12 is alpha Samarium-derived structured and crystallizes in the tetragonal I4_1/amd space group. The structure is zero-dimensional and consists of four molybdenum;tetrahydrate molecules and four PdN4H12 clusters. In each PdN4H12 cluster, Pd2+ is bonded in a rectangular see-saw-like geometry to four equivalent N3- atoms. All Pd–N bond lengths are 2.07 Å. N3- is bonded in a distorted trigonal non-coplanar geometry to one Pd2+ and three H1+ atoms. There is two shorter (1.03 Å) and one longer (1.04 Å) N–H bond length. There are two inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom.
DOI: 10.17188/1287968
title: Materials Data on Fe3P2(HO)16 by Materials Project

description: Fe3P2(HO)16 crystallizes in the monoclinic C2/m space group. The structure is two-dimensional and consists of two Fe3P2(HO)16 sheets oriented in the (0, 1, 0) direction. there are two inequivalent Fe2+ sites. In the first Fe2+ site, Fe2+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with two equivalent PO4 tetrahedra. There are two shorter (2.07 Å) and four longer (2.23 Å) Fe–O bond lengths. In the second Fe2+ site, Fe2+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with four equivalent PO4 tetrahedra and an edgeedge with one FeO6 octahedra. There are a spread of Fe–O bond distances ranging from 2.14–2.19 Å. P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with five FeO6 octahedra. The corner-sharing octahedra tilt angles range from 44–56°. There are a spread of P–O bond distances ranging from 1.54–1.58 Å. 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 1.00 Å. In the second 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 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 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 distorted bent 120 degrees geometry to one Fe2+ and one P5+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Fe2+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Fe2+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a water-like geometry to one Fe2+ and two H1+ atoms. In the fifth O2- site, O2- is bonded in a distorted water-like geometry to one Fe2+ and two H1+ atoms.
DOI: 10.17188/1287969
title: Materials Data on Ca(ZnSb)2 by Materials Project

description: CaZn2Sb2 crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Ca2+ is bonded to six equivalent Sb3- atoms to form CaSb6 octahedra that share corners with twelve equivalent ZnSb4 tetrahedra, edges with six equivalent CaSb6 octahedra, and edges with six equivalent ZnSb4 tetrahedra. All Ca–Sb bond lengths are 3.23 Å. Zn2+ is bonded to four equivalent Sb3- atoms to form ZnSb4 tetrahedra that share corners with six equivalent CaSb6 octahedra, corners with six equivalent ZnSb4 tetrahedra, edges with three equivalent CaSb6 octahedra, and edges with three equivalent ZnSb4 tetrahedra. The corner-sharing octahedra tilt angles range from 19–53°. There are three shorter (2.72 Å) and one longer (2.82 Å) Zn–Sb bond lengths. Sb3- is bonded to three equivalent Ca2+ and four equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing SbCa3Zn4 pentagonal bipyramids.
DOI: 10.17188/1287970
title: Materials Data on Ca(CdSb)2 by Materials Project

description: CaCd2Sb2 crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Ca2+ is bonded to six equivalent Sb3- atoms to form CaSb6 octahedra that share corners with twelve equivalent CdSb4 tetrahedra, edges with six equivalent CaSb6 octahedra, and edges with six equivalent CdSb4 tetrahedra. All Ca–Sb bond lengths are 3.27 Å. Cd2+ is bonded to four equivalent Sb3- atoms to form CdSb4 tetrahedra that share corners with six equivalent CaSb6 octahedra, corners with six equivalent CdSb4 tetrahedra, edges with three equivalent CaSb6 octahedra, and edges with three equivalent CdSb4 tetrahedra. The corner-sharing octahedra tilt angles range from 13–57°. There are three shorter (2.92 Å) and one longer (3.02 Å) Cd–Sb bond lengths. Sb3- is bonded to three equivalent Ca2+ and four equivalent Cd2+ atoms to form a mixture of distorted edge and corner-sharing SbCa3Cd4 pentagonal bipyramids.
DOI: 10.17188/1287971
title: Materials Data on Sr(ZnSb)2 by Materials Project

description: SrZn2Sb2 crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Sr2+ is bonded to six equivalent Sb3- atoms to form SrSb6 octahedra that share corners with twelve equivalent ZnSb4 tetrahedra, edges with six equivalent SrSb6 octahedra, and edges with six equivalent ZnSb4 tetrahedra. All Sr–Sb bond lengths are 3.37 Å. Zn2+ is bonded to four equivalent Sb3- atoms to form ZnSb4 tetrahedra that share corners with six equivalent SrSb6 octahedra, corners with six equivalent ZnSb4 tetrahedra, edges with three equivalent SrSb6 octahedra, and edges with three equivalent ZnSb4 tetrahedra. The corner-sharing octahedra tilt angles range from 23–51°. There are three shorter (2.74 Å) and one longer (2.83 Å) Zn–Sb bond lengths. Sb3- is bonded to three equivalent Sr2+ and four equivalent Zn2+ atoms to form a mixture of distorted edge and corner-sharing SbSr3Zn4 pentagonal bipyramids.
DOI: 10.17188/1287972
title: Materials Data on NiH12(BrO7)2 (SG:147) by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.17188/1287973
title: Materials Data on FeH8(ClO2)2 by Materials Project

description: FeCl2(H2O)4 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Fe2+ is bonded in a distorted octahedral geometry to four O2- and two equivalent Cl1- atoms. There are two shorter (2.12 Å) and two longer (2.21 Å) Fe–O bond lengths. Both Fe–Cl bond lengths are 2.53 Å. 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 0.98 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- and one Cl1- atom. The H–O bond length is 1.00 Å. The H–Cl bond length is 2.10 Å. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Cl1- atom. The H–O bond length is 0.99 Å. The H–Cl bond length is 2.14 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted water-like geometry to one Fe2+ and two H1+ atoms. In the second O2- site, O2- is bonded in a distorted water-like geometry to one Fe2+ and two H1+ atoms. Cl1- is bonded in a 1-coordinate geometry to one Fe2+ and two H1+ atoms.
DOI: 10.17188/1287974
title: Materials Data on Mn2FeAg2(PO4)3 (SG:5) by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.17188/1287975
title: Materials Data on Sr(CdSb)2 by Materials Project

description: Sr(CdSb)2 crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Sr2+ is bonded to six equivalent Sb3- atoms to form SrSb6 octahedra that share corners with twelve equivalent CdSb4 tetrahedra, edges with six equivalent SrSb6 octahedra, and edges with six equivalent CdSb4 tetrahedra. All Sr–Sb bond lengths are 3.40 Å. Cd2+ is bonded to four equivalent Sb3- atoms to form CdSb4 tetrahedra that share corners with six equivalent SrSb6 octahedra, corners with six equivalent CdSb4 tetrahedra, edges with three equivalent SrSb6 octahedra, and edges with three equivalent CdSb4 tetrahedra. The corner-sharing octahedra tilt angles range from 17–55°. There are three shorter (2.92 Å) and one longer (3.02 Å) Cd–Sb bond lengths. Sb3- is bonded to three equivalent Sr2+ and four equivalent Cd2+ atoms to form a mixture of distorted edge and corner-sharing SbSr3Cd4 pentagonal bipyramids.
DOI: 10.17188/1287976
title: Materials Data on CaNdMn2O6 (SG:6) by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.17188/1287977
title: Materials Data on Mo15Se19 by Materials Project

description: Mo15Se19 crystallizes in the monoclinic C2/c space group. The structure is two-dimensional and consists of two Mo15Se19 sheets oriented in the (1, 0, 0) direction. there are eight inequivalent Mo+2.53+ sites. In the first Mo+2.53+ site, Mo+2.53+ is bonded in a distorted trigonal non-coplanar geometry to three Se2- atoms. There are a spread of Mo–Se bond distances ranging from 2.57–2.60 Å. In the second Mo+2.53+ site, Mo+2.53+ is bonded in a distorted see-saw-like geometry to four Se2- atoms. There are a spread of Mo–Se bond distances ranging from 2.51–2.69 Å. In the third Mo+2.53+ site, Mo+2.53+ is bonded to five Se2- atoms to form a mixture of edge and corner-sharing MoSe5 trigonal bipyramids. There are a spread of Mo–Se bond distances ranging from 2.31–2.69 Å. In the fourth Mo+2.53+ site, Mo+2.53+ is bonded in a distorted rectangular see-saw-like geometry to four Se2- atoms. There are a spread of Mo–Se bond distances ranging from 2.55–2.64 Å. In the fifth Mo+2.53+ site, Mo+2.53+ is bonded to five Se2- atoms to form a mixture of distorted edge and corner-sharing MoSe5 trigonal bipyramids. There are a spread of Mo–Se bond distances ranging from 2.50–2.66 Å. In the sixth Mo+2.53+ site, Mo+2.53+ is bonded in a 3-coordinate geometry to three Se2- atoms. There are a spread of Mo–Se bond distances ranging from 2.55–2.61 Å. In the seventh Mo+2.53+ site, Mo+2.53+ is bonded to five Se2- atoms to form a mixture of distorted edge and corner-sharing MoSe5 trigonal bipyramids. There are a spread of Mo–Se bond distances ranging from 2.33–2.73 Å. In the eighth Mo+2.53+ site, Mo+2.53+ is bonded in a distorted rectangular see-saw-like geometry to four Se2- atoms. There are two shorter (2.55 Å) and two longer (2.66 Å) Mo–Se bond lengths. There are ten inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 2-coordinate geometry to two Mo+2.53+ atoms. In the second Se2- site, Se2- is bonded in a 5-coordinate geometry to five Mo+2.53+ atoms. In the third Se2- site, Se2- is bonded in a distorted single-bond geometry to one Mo+2.53+ atom. In the fourth Se2- site, Se2- is bonded in a 5-coordinate geometry to five Mo+2.53+ atoms. In the fifth Se2- site, Se2- is bonded in a 6-coordinate geometry to six Mo+2.53+ atoms. In the sixth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Mo+2.53+ atoms. In the seventh Se2- site, Se2- is bonded in a 3-coordinate geometry to three Mo+2.53+ atoms. In the eighth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Mo+2.53+ atoms. In the ninth Se2- site, Se2- is bonded in a 5-coordinate geometry to five Mo+2.53+ atoms. In the tenth Se2- site, Se2- is bonded in a single-bond geometry to one Mo+2.53+ atom.
DOI: 10.17188/1287978
title: Materials Data on NaCuSe by Materials Project

description: NaCuSe is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Na1+ is bonded to five equivalent Se2- atoms to form distorted NaSe5 trigonal bipyramids that share corners with twelve equivalent CuSe4 tetrahedra, corners with four equivalent NaSe5 trigonal bipyramids, edges with four equivalent CuSe4 tetrahedra, and edges with eight equivalent NaSe5 trigonal bipyramids. There are four shorter (3.00 Å) and one longer (3.02 Å) Na–Se bond lengths. Cu1+ is bonded to four equivalent Se2- atoms to form CuSe4 tetrahedra that share corners with four equivalent CuSe4 tetrahedra, corners with twelve equivalent NaSe5 trigonal bipyramids, edges with four equivalent CuSe4 tetrahedra, and edges with four equivalent NaSe5 trigonal bipyramids. All Cu–Se bond lengths are 2.56 Å. Se2- is bonded in a 9-coordinate geometry to five equivalent Na1+ and four equivalent Cu1+ atoms.
DOI: 10.17188/1287979
title: Materials Data on Li2Ti2MnCr2(PO4)6 (SG:1) by Materials Project

description: Computed materials data using density functional theory calculations. These calculations determine the electronic structure of bulk materials by solving approximations to the Schrodinger equation. For more information, see https://materialsproject.org/docs/calculations
DOI: 10.17188/1287980
title: Materials Data on NaCuTe by Materials Project

description: NaCuTe is Matlockite structured and crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Na1+ is bonded to five equivalent Te2- atoms to form distorted NaTe5 trigonal bipyramids that share corners with twelve equivalent CuTe4 tetrahedra, corners with four equivalent NaTe5 trigonal bipyramids, edges with four equivalent CuTe4 tetrahedra, and edges with eight equivalent NaTe5 trigonal bipyramids. There are four shorter (3.19 Å) and one longer (3.22 Å) Na–Te bond lengths. Cu1+ is bonded to four equivalent Te2- atoms to form CuTe4 tetrahedra that share corners with four equivalent CuTe4 tetrahedra, corners with twelve equivalent NaTe5 trigonal bipyramids, edges with four equivalent CuTe4 tetrahedra, and edges with four equivalent NaTe5 trigonal bipyramids. All Cu–Te bond lengths are 2.71 Å. Te2- is bonded in a 9-coordinate geometry to five equivalent Na1+ and four equivalent Cu1+ atoms.
DOI: 10.17188/1287981
title: Materials Data on KCuSe by Materials Project

description: KCuSe crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. K1+ is bonded to six equivalent Se2- atoms to form a mixture of distorted edge, corner, and face-sharing KSe6 octahedra. The corner-sharing octahedral tilt angles are 41°. All K–Se bond lengths are 3.45 Å. Cu1+ is bonded in a trigonal planar geometry to three equivalent Se2- atoms. All Cu–Se bond lengths are 2.42 Å. Se2- is bonded in a distorted trigonal planar geometry to six equivalent K1+ and three equivalent Cu1+ atoms.
DOI: 10.17188/1287984
title: Materials Data on CrH14N4Cl3O by Materials Project

description: CrN4H14OCl3 is High Pressure (4-7GPa) Tellurium structured and crystallizes in the orthorhombic Pnma space group. The structure is zero-dimensional and consists of four CrN4H14OCl3 clusters. Cr3+ is bonded in an octahedral geometry to four N3-, one O2-, and one Cl1- atom. There are one shorter (2.09 Å) and three longer (2.10 Å) Cr–N bond lengths. The Cr–O bond length is 2.08 Å. The Cr–Cl bond length is 2.35 Å. There are three inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted trigonal non-coplanar geometry to one Cr3+ and three H1+ atoms. There is one shorter (1.02 Å) and two longer (1.03 Å) N–H bond length. In the second N3- site, N3- is bonded in a distorted trigonal non-coplanar geometry to one Cr3+ and three H1+ atoms. There is one shorter (1.02 Å) and two longer (1.03 Å) N–H bond length. In the third N3- site, N3- is bonded in a distorted trigonal non-coplanar geometry to one Cr3+ and three H1+ atoms. There is one shorter (1.02 Å) and two longer (1.03 Å) N–H bond length. There are eight inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- and one Cl1- atom. The H–O bond length is 1.00 Å. The H–Cl bond length is 2.10 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- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. O2- is bonded in a distorted trigonal non-coplanar geometry to one Cr3+ and two equivalent H1+ atoms. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Cr3+ atom. In the second Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one H1+ atom.
DOI: 10.17188/1287986
title: Materials Data on KCrH24(SO10)2 by Materials Project

description: KCrH24(SO10)2 crystallizes in the cubic Pa-3 space group. The structure is three-dimensional. K1+ is bonded in a hexagonal planar geometry to six equivalent O2- atoms. All K–O bond lengths are 3.05 Å. Cr3+ is bonded in an octahedral geometry to six equivalent O2- atoms. All Cr–O bond lengths are 2.01 Å. There are four inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a distorted linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.57 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a single-bond geometry to two O2- atoms. There is one shorter (1.00 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 0.99 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. S6+ is bonded in a tetrahedral geometry to four O2- atoms. There is three shorter (1.49 Å) and one longer (1.51 Å) S–O bond length. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one K1+ and three H1+ atoms. In the second O2- site, O2- is bonded in a single-bond geometry to one S6+ atom. In the third O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Cr3+ and two H1+ atoms. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to one H1+ and one S6+ atom.
DOI: 10.17188/1287987
title: Materials Data on CrH18(O3F)3 by Materials Project

description: CrH18(O3F)3 crystallizes in the trigonal R3 space group. The structure is three-dimensional. Cr3+ is bonded in an octahedral geometry to six O2- atoms. There is three shorter (1.98 Å) and three longer (2.00 Å) Cr–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- and one F1- atom. The H–O bond length is 1.00 Å. The H–F bond length is 1.63 Å. In the second H1+ site, H1+ is bonded in a distorted single-bond geometry to one O2- and one F1- atom. The H–O bond length is 1.01 Å. The H–F bond length is 1.59 Å. In the third H1+ site, H1+ is bonded in a distorted linear geometry to one O2- and one F1- atom. The H–O bond length is 1.01 Å. The H–F bond length is 1.59 Å. In the fourth H1+ site, H1+ is bonded in a linear geometry to one O2- and one F1- atom. The H–O bond length is 1.01 Å. The H–F bond length is 1.56 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 distorted linear geometry to two O2- atoms. There is one shorter (1.01 Å) and one longer (1.62 Å) H–O bond length. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cr3+ and two H1+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Cr3+ and two H1+ atoms. In the third O2- site, O2- is bonded in a distorted water-like geometry to four H1+ atoms. F1- is bonded in a distorted tetrahedral geometry to four H1+ atoms.