cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1267980
title: Materials Data on VS (SG:194) 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: 10.17188/1267981
title: Materials Data on PrZr2F11 by Materials Project

description: PrZr2F11 crystallizes in the orthorhombic Ibam space group. The structure is three-dimensional. Pr3+ is bonded in a 8-coordinate geometry to eight F1- atoms. There are four shorter (2.40 Å) and four longer (2.42 Å) Pr–F bond lengths. Zr4+ is bonded to seven F1- atoms to form distorted corner-sharing ZrF7 pentagonal bipyramids. There are a spread of Zr–F bond distances ranging from 2.06–2.13 Å. There are four inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted bent 150 degrees geometry to one Pr3+ and one Zr4+ atom. In the second F1- site, F1- is bonded in a distorted bent 150 degrees geometry to two equivalent Zr4+ atoms. In the third F1- site, F1- is bonded in a distorted bent 150 degrees geometry to one Pr3+ and one Zr4+ atom. In the fourth F1- site, F1- is bonded in a linear geometry to two equivalent Zr4+ atoms.
DOI: 10.17188/1267982
title: Materials Data on Cu3(AsO4)2 by Materials Project

description: Cu3(AsO4)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded to five O2- atoms to form distorted CuO5 trigonal bipyramids that share corners with five equivalent AsO4 tetrahedra and corners with two equivalent CuO5 trigonal bipyramids. There are a spread of Cu–O bond distances ranging from 1.96–2.30 Å. In the second Cu2+ site, Cu2+ is bonded in a square co-planar geometry to four O2- atoms. There is two shorter (1.94 Å) and two longer (1.98 Å) Cu–O bond length. As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share corners with five equivalent CuO5 trigonal bipyramids. There are a spread of As–O bond distances ranging from 1.71–1.77 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a trigonal planar geometry to two Cu2+ and one As5+ atom. In the second O2- site, O2- is bonded in a trigonal planar geometry to two equivalent Cu2+ and one As5+ atom. In the third O2- site, O2- is bonded in a trigonal planar geometry to two Cu2+ and one As5+ atom. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to one Cu2+ and one As5+ atom.
DOI: 10.17188/1267983
title: Materials Data on KEr(PO3)4 by Materials Project

description: KEr(PO3)4 crystallizes in the orthorhombic C222_1 space group. The structure is three-dimensional. K1+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of K–O bond distances ranging from 2.68–3.41 Å. Er3+ is bonded in a 7-coordinate geometry to eight O2- atoms. There are a spread of Er–O bond distances ranging from 2.23–2.76 Å. There are five inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There is two shorter (1.50 Å) and two longer (1.62 Å) P–O bond length. 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 1.49–1.62 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There is two shorter (1.50 Å) and two longer (1.61 Å) P–O bond length. In the fourth 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 1.49–1.63 Å. In the fifth P5+ site, P5+ is bonded to four O2- atoms to form corner-sharing PO4 tetrahedra. There is two shorter (1.51 Å) and two longer (1.60 Å) P–O bond length. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to one Er3+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, one Er3+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Er3+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a bent 120 degrees geometry to two P5+ atoms. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one Er3+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one K1+ and two P5+ atoms. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent K1+, one Er3+, and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one K1+, one Er3+, and one P5+ atom. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one K1+, one Er3+, and one P5+ atom. In the twelfth O2- site, O2- is bonded in a 1-coordinate geometry to one K1+, one Er3+, and one P5+ atom.
DOI: 10.17188/1267984
title: Materials Data on Sr2FeReO6 (SG:87) 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: 10.17188/1267985
title: Materials Data on Sm2Ta2Cl2O7 by Materials Project

description: Sm2Ta2Cl2O7 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Sm3+ is bonded in a 9-coordinate geometry to six O2- and three equivalent Cl1- atoms. There are a spread of Sm–O bond distances ranging from 2.37–2.60 Å. There are two shorter (2.87 Å) and one longer (2.88 Å) Sm–Cl bond lengths. Ta5+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing TaO6 octahedra. The corner-sharing octahedra tilt angles range from 0–15°. There are a spread of Ta–O bond distances ranging from 1.92–2.26 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted T-shaped geometry to one Sm3+ and two equivalent Ta5+ atoms. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Sm3+ and two equivalent Ta5+ atoms. In the third O2- site, O2- is bonded in a linear geometry to two equivalent Ta5+ atoms. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to three equivalent Sm3+ and one Ta5+ atom. Cl1- is bonded in a distorted trigonal non-coplanar geometry to three equivalent Sm3+ atoms.
DOI: 10.17188/1267986
title: Materials Data on SbS2NCl8 by Materials Project

description: SbCl6NS2Cl2 is Modderite-like structured and crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four NS2Cl2 clusters and four SbCl6 clusters. In each NS2Cl2 cluster, N1+ is bonded in a distorted bent 150 degrees geometry to two S2+ atoms. Both N–S bond lengths are 1.54 Å. There are two inequivalent S2+ sites. In the first S2+ site, S2+ is bonded in a distorted water-like geometry to one N1+ and one Cl1- atom. The S–Cl bond length is 2.03 Å. In the second S2+ site, S2+ is bonded in a distorted water-like geometry to one N1+ and one Cl1- atom. The S–Cl bond length is 2.01 Å. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one S2+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one S2+ atom. In each SbCl6 cluster, Sb3+ is bonded in an octahedral geometry to six Cl1- atoms. There are a spread of Sb–Cl bond distances ranging from 2.40–2.43 Å. There are six inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the second Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the third Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the fifth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the sixth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom.
DOI: 10.17188/1267987
title: Materials Data on Ba(BrO3)2 by Materials Project

description: Ba(BrO3)2 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Ba2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Ba–O bond distances ranging from 2.84–3.08 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ba2+ and one Br5+ atom. The O–Br bond length is 1.70 Å. In the second O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ba2+ and one Br5+ atom. The O–Br bond length is 1.70 Å. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Ba2+ and one Br5+ atom. The O–Br bond length is 1.68 Å. Br5+ is bonded in a trigonal non-coplanar geometry to three O2- atoms.
DOI: 10.17188/1267988
title: Materials Data on Cu6PS5Br by Materials Project

description: Cu6PS5Br crystallizes in the monoclinic Cc space group. The structure is three-dimensional. there are six inequivalent Cu1+ sites. In the first Cu1+ site, Cu1+ is bonded in a distorted trigonal planar geometry to three S2- atoms. There are one shorter (2.26 Å) and two longer (2.28 Å) Cu–S bond lengths. In the second Cu1+ site, Cu1+ is bonded to three S2- and one Br1- atom to form CuS3Br tetrahedra that share corners with two equivalent PS4 tetrahedra and corners with six CuS3Br tetrahedra. There are a spread of Cu–S bond distances ranging from 2.29–2.34 Å. The Cu–Br bond length is 2.61 Å. In the third Cu1+ site, Cu1+ is bonded in a distorted trigonal planar geometry to three S2- atoms. All Cu–S bond lengths are 2.27 Å. In the fourth Cu1+ site, Cu1+ is bonded in a distorted trigonal planar geometry to three S2- atoms. There are one shorter (2.26 Å) and two longer (2.27 Å) Cu–S bond lengths. In the fifth Cu1+ site, Cu1+ is bonded to three S2- and one Br1- atom to form CuS3Br tetrahedra that share corners with two equivalent PS4 tetrahedra and corners with six CuS3Br tetrahedra. There are a spread of Cu–S bond distances ranging from 2.28–2.32 Å. The Cu–Br bond length is 2.73 Å. In the sixth Cu1+ site, Cu1+ is bonded to three S2- and one Br1- atom to form CuS3Br tetrahedra that share corners with two equivalent PS4 tetrahedra and corners with six CuS3Br tetrahedra. There are a spread of Cu–S bond distances ranging from 2.30–2.36 Å. The Cu–Br bond length is 2.60 Å. P5+ is bonded to four S2- atoms to form PS4 tetrahedra that share corners with six CuS3Br tetrahedra. There are two shorter (2.07 Å) and two longer (2.08 Å) P–S bond lengths. There are five inequivalent S2- sites. In the first S2- site, S2- is bonded to three Cu1+ and one P5+ atom to form SCu3P tetrahedra that share corners with three equivalent SCu6 octahedra and corners with six SCu3P tetrahedra. The corner-sharing octahedra tilt angles range from 45–69°. In the second S2- site, S2- is bonded to six Cu1+ atoms to form distorted corner-sharing SCu6 octahedra. In the third S2- site, S2- is bonded to three Cu1+ and one P5+ atom to form SCu3P tetrahedra that share corners with three equivalent SCu6 octahedra and corners with six SCu3P tetrahedra. The corner-sharing octahedra tilt angles range from 58–62°. In the fourth S2- site, S2- is bonded to three Cu1+ and one P5+ atom to form SCu3P tetrahedra that share corners with three equivalent SCu6 octahedra and corners with six SCu3P tetrahedra. The corner-sharing octahedra tilt angles range from 44–68°. In the fifth S2- site, S2- is bonded to three Cu1+ and one P5+ atom to form SCu3P tetrahedra that share corners with three equivalent SCu6 octahedra and corners with six SCu3P tetrahedra. The corner-sharing octahedra tilt angles range from 45–65°. Br1- is bonded in a distorted trigonal planar geometry to three Cu1+ atoms.
DOI: 10.17188/1267989
title: Materials Data on ZnS by Materials Project

description: ZnS is Moissanite 9R-like structured and crystallizes in the trigonal P3m1 space group. The structure is three-dimensional. there are five inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded to four S2- atoms to form corner-sharing ZnS4 tetrahedra. All Zn–S bond lengths are 2.36 Å. In the second Zn2+ site, Zn2+ is bonded to four S2- atoms to form corner-sharing ZnS4 tetrahedra. All Zn–S bond lengths are 2.36 Å. In the third Zn2+ site, Zn2+ is bonded to four S2- atoms to form corner-sharing ZnS4 tetrahedra. All Zn–S bond lengths are 2.36 Å. In the fourth Zn2+ site, Zn2+ is bonded to four S2- atoms to form corner-sharing ZnS4 tetrahedra. All Zn–S bond lengths are 2.36 Å. In the fifth Zn2+ site, Zn2+ is bonded to four S2- atoms to form corner-sharing ZnS4 tetrahedra. All Zn–S bond lengths are 2.36 Å. There are eleven inequivalent S2- sites. In the first S2- site, S2- is bonded to four Zn2+ atoms to form corner-sharing SZn4 tetrahedra. In the second S2- site, S2- is bonded to four Zn2+ atoms to form corner-sharing SZn4 tetrahedra. All S–Zn bond lengths are 2.36 Å. In the third S2- site, S2- is bonded to four Zn2+ atoms to form corner-sharing SZn4 tetrahedra. All S–Zn bond lengths are 2.36 Å. In the fourth S2- site, S2- is bonded to four Zn2+ atoms to form corner-sharing SZn4 tetrahedra. All S–Zn bond lengths are 2.36 Å. In the fifth S2- site, S2- is bonded to four Zn2+ atoms to form corner-sharing SZn4 tetrahedra. The S–Zn bond length is 2.36 Å. In the sixth S2- site, S2- is bonded to four equivalent Zn2+ atoms to form corner-sharing SZn4 tetrahedra. In the seventh S2- site, S2- is bonded to four Zn2+ atoms to form corner-sharing SZn4 tetrahedra. All S–Zn bond lengths are 2.36 Å. In the eighth S2- site, S2- is bonded to four Zn2+ atoms to form corner-sharing SZn4 tetrahedra. The S–Zn bond length is 2.36 Å. In the ninth S2- site, S2- is bonded to four Zn2+ atoms to form corner-sharing SZn4 tetrahedra. The S–Zn bond length is 2.36 Å. In the tenth S2- site, S2- is bonded to four Zn2+ atoms to form corner-sharing SZn4 tetrahedra. All S–Zn bond lengths are 2.36 Å. In the eleventh S2- site, S2- is bonded to four Zn2+ atoms to form corner-sharing SZn4 tetrahedra. All S–Zn bond lengths are 2.36 Å.
DOI: 10.17188/1267990
title: Materials Data on Sb2(PO4)3 by Materials Project

description: Sb2(PO4)3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Sb5+ sites. In the first Sb5+ site, Sb5+ is bonded to six O2- atoms to form SbO6 octahedra that share corners with six PO4 tetrahedra. There are a spread of Sb–O bond distances ranging from 1.96–2.00 Å. In the second Sb5+ site, Sb5+ is bonded to six O2- atoms to form SbO6 octahedra that share corners with six PO4 tetrahedra. There are a spread of Sb–O bond distances ranging from 2.08–2.19 Å. There are three inequivalent P+4.67+ sites. In the first P+4.67+ site, P+4.67+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four SbO6 octahedra. The corner-sharing octahedra tilt angles range from 25–46°. There is two shorter (1.54 Å) and two longer (1.56 Å) P–O bond length. In the second P+4.67+ site, P+4.67+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four SbO6 octahedra. The corner-sharing octahedra tilt angles range from 36–46°. There are a spread of P–O bond distances ranging from 1.54–1.57 Å. In the third P+4.67+ site, P+4.67+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with four SbO6 octahedra. The corner-sharing octahedra tilt angles range from 29–46°. There are a spread of P–O bond distances ranging from 1.54–1.57 Å. There are twelve inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 150 degrees geometry to one Sb5+ and one P+4.67+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sb5+ and one P+4.67+ atom. In the third O2- site, O2- is bonded in a bent 150 degrees geometry to one Sb5+ and one P+4.67+ atom. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to one Sb5+ and one P+4.67+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sb5+ and one P+4.67+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to one Sb5+ and one P+4.67+ atom. In the seventh O2- site, O2- is bonded in a bent 150 degrees geometry to one Sb5+ and one P+4.67+ atom. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to one Sb5+ and one P+4.67+ atom. In the ninth O2- site, O2- is bonded in a bent 150 degrees geometry to one Sb5+ and one P+4.67+ atom. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to one Sb5+ and one P+4.67+ atom. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to one Sb5+ and one P+4.67+ atom. In the twelfth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sb5+ and one P+4.67+ atom.
DOI: 10.17188/1267991
title: Materials Data on CoO2 by Materials Project

description: Lix0CoO2 is trigonal omega-like structured and crystallizes in the monoclinic C2/m space group. The structure is two-dimensional and consists of one Lix0CoO2 sheet oriented in the (0, 0, 1) direction. Co4+ is bonded to six equivalent O2- atoms to form edge-sharing CoO6 octahedra. There is two shorter (1.88 Å) and four longer (1.89 Å) Co–O bond length. O2- is bonded in a distorted T-shaped geometry to three equivalent Co4+ atoms.
DOI: 10.17188/1267992
title: Materials Data on Gd2B(OF)3 by Materials Project

description: Gd2(BO3)F3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are four inequivalent Gd3+ sites. In the first Gd3+ site, Gd3+ is bonded in a 9-coordinate geometry to four O2- and five F1- atoms. There are a spread of Gd–O bond distances ranging from 2.38–2.42 Å. There are a spread of Gd–F bond distances ranging from 2.35–2.64 Å. In the second Gd3+ site, Gd3+ is bonded in a 9-coordinate geometry to three O2- and five F1- atoms. There are two shorter (2.38 Å) and one longer (2.50 Å) Gd–O bond lengths. There are a spread of Gd–F bond distances ranging from 2.28–2.60 Å. In the third Gd3+ site, Gd3+ is bonded in a 9-coordinate geometry to four O2- and five F1- atoms. There are a spread of Gd–O bond distances ranging from 2.38–2.62 Å. There are a spread of Gd–F bond distances ranging from 2.27–2.47 Å. In the fourth Gd3+ site, Gd3+ is bonded in a 9-coordinate geometry to seven O2- and two F1- atoms. There are a spread of Gd–O bond distances ranging from 2.34–2.67 Å. There are one shorter (2.30 Å) and one longer (2.52 Å) Gd–F bond lengths. There are two 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 1.38–1.40 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 1.38–1.40 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to three Gd3+ and one B3+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to three Gd3+ and one B3+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to three Gd3+ and one B3+ atom. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to three Gd3+ and one B3+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to three Gd3+ and one B3+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to three equivalent Gd3+ and one B3+ atom. There are six inequivalent F1- sites. In the first F1- site, F1- is bonded in a distorted bent 120 degrees geometry to two equivalent Gd3+ atoms. In the second F1- site, F1- is bonded in a 3-coordinate geometry to three Gd3+ atoms. In the third F1- site, F1- is bonded in a 3-coordinate geometry to three Gd3+ atoms. In the fourth F1- site, F1- is bonded in a 3-coordinate geometry to three Gd3+ atoms. In the fifth F1- site, F1- is bonded in a 3-coordinate geometry to three Gd3+ atoms. In the sixth F1- site, F1- is bonded in a 3-coordinate geometry to three Gd3+ atoms.
DOI: 10.17188/1267993
title: Materials Data on Ca2Ru2O7 by Materials Project

description: Ca2Ru2O7 crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. Ca2+ is bonded to eight O2- atoms to form distorted CaO8 hexagonal bipyramids that share edges with six equivalent CaO8 hexagonal bipyramids and edges with six equivalent RuO6 octahedra. There are two shorter (2.23 Å) and six longer (2.61 Å) Ca–O bond lengths. Ru5+ is bonded to six equivalent O2- atoms to form RuO6 octahedra that share corners with six equivalent RuO6 octahedra and edges with six equivalent CaO8 hexagonal bipyramids. The corner-sharing octahedral tilt angles are 42°. All Ru–O bond lengths are 1.95 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Ca2+ and two equivalent Ru5+ atoms. In the second O2- site, O2- is bonded to four equivalent Ca2+ atoms to form corner-sharing OCa4 tetrahedra.
DOI: 10.17188/1267994
title: Materials Data on Sr3Mg(SiO4)2 by Materials Project

description: Sr3MgSi2O8 crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are four inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.59–2.97 Å. In the second Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.59–2.93 Å. In the third 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 2.39–2.86 Å. In the fourth 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 2.39–2.86 Å. Mg2+ is bonded to six O2- atoms to form MgO6 octahedra that share corners with six SiO4 tetrahedra. There are a spread of Mg–O bond distances ranging from 2.08–2.18 Å. There are two inequivalent Si4+ sites. In the first Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three equivalent MgO6 octahedra. The corner-sharing octahedra tilt angles range from 8–37°. There are a spread of Si–O bond distances ranging from 1.62–1.67 Å. In the second Si4+ site, Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three equivalent MgO6 octahedra. The corner-sharing octahedra tilt angles range from 8–37°. There are a spread of Si–O bond distances ranging from 1.62–1.67 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two Sr2+ and one Si4+ atom. In the second O2- site, O2- is bonded in a 5-coordinate geometry to three Sr2+, one Mg2+, and one Si4+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one Si4+ atom. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to three Sr2+, one Mg2+, and one Si4+ atom. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one Si4+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one Si4+ atom. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to two Sr2+ and one Si4+ atom. In the eighth O2- site, O2- is bonded in a 2-coordinate geometry to four Sr2+, one Mg2+, and one Si4+ atom.