cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1752420
title: Materials Data on Gd2CoNi3 by Materials Project

description: Gd2CoNi3 is hexagonal omega structure-derived structured and crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Gd is bonded to three equivalent Co and nine Ni atoms to form a mixture of edge and face-sharing GdCo3Ni9 cuboctahedra. All Gd–Co bond lengths are 2.99 Å. There are three shorter (2.99 Å) and six longer (3.01 Å) Gd–Ni bond lengths. Co is bonded in a 9-coordinate geometry to six equivalent Gd and three equivalent Ni atoms. All Co–Ni bond lengths are 2.29 Å. There are three inequivalent Ni sites. In the first Ni site, Ni is bonded in a 9-coordinate geometry to six equivalent Gd and three equivalent Ni atoms. All Ni–Ni bond lengths are 2.29 Å. In the second Ni site, Ni is bonded in a 9-coordinate geometry to six equivalent Gd and three equivalent Co atoms. In the third Ni site, Ni is bonded in a 9-coordinate geometry to six equivalent Gd and three equivalent Ni atoms.
DOI: 10.17188/1752421
title: Materials Data on NaPrS2 by Materials Project

description: NaPrS2 is Caswellsilverite-like structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Na1+ is bonded to six S2- atoms to form NaS6 octahedra that share corners with six equivalent NaS6 octahedra, edges with four equivalent NaS6 octahedra, and edges with eight equivalent PrS6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are two shorter (2.82 Å) and four longer (2.93 Å) Na–S bond lengths. Pr3+ is bonded to six S2- atoms to form PrS6 octahedra that share corners with six equivalent PrS6 octahedra, edges with four equivalent PrS6 octahedra, and edges with eight equivalent NaS6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are two shorter (2.82 Å) and four longer (2.93 Å) Pr–S bond lengths. There are two inequivalent S2- sites. In the first S2- site, S2- is bonded to two equivalent Na1+ and four equivalent Pr3+ atoms to form a mixture of edge and corner-sharing SNa2Pr4 octahedra. The corner-sharing octahedral tilt angles are 0°. In the second S2- site, S2- is bonded to four equivalent Na1+ and two equivalent Pr3+ atoms to form SNa4Pr2 octahedra that share corners with six equivalent SNa4Pr2 octahedra and edges with twelve SNa2Pr4 octahedra. The corner-sharing octahedral tilt angles are 0°.
DOI: 10.17188/1752422
title: Materials Data on Y2NiPt by Materials Project

description: Y2PtNi crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Y2PtNi ribbons oriented in the (1, 0, 0) direction. Y is bonded in a linear geometry to one Pt and one Ni atom. The Y–Pt bond length is 2.59 Å. The Y–Ni bond length is 2.42 Å. Pt is bonded in a linear geometry to two equivalent Y atoms. Ni is bonded in a linear geometry to two equivalent Y atoms.
DOI: 10.17188/1752423
title: Materials Data on Ba2Y3Si2O8F5 by Materials Project

description: Ba2Y3(SiO4)2F5 crystallizes in the orthorhombic Pba2 space group. The structure is three-dimensional. Ba2+ is bonded in a 9-coordinate geometry to six O2- and three F1- atoms. There are a spread of Ba–O bond distances ranging from 2.71–3.06 Å. There are a spread of Ba–F bond distances ranging from 2.60–3.09 Å. There are two inequivalent Y3+ sites. In the first Y3+ site, Y3+ is bonded in a 8-coordinate geometry to six O2- and two equivalent F1- atoms. There are a spread of Y–O bond distances ranging from 2.35–2.41 Å. Both Y–F bond lengths are 2.43 Å. In the second Y3+ site, Y3+ is bonded to three O2- and four F1- atoms to form distorted YO3F4 pentagonal bipyramids that share corners with three equivalent SiO4 tetrahedra and a faceface with one YO3F4 pentagonal bipyramid. There are a spread of Y–O bond distances ranging from 2.25–2.35 Å. There are a spread of Y–F bond distances ranging from 2.23–2.35 Å. Si4+ is bonded to four O2- atoms to form SiO4 tetrahedra that share corners with three equivalent YO3F4 pentagonal bipyramids. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Ba2+, one Y3+, and one Si4+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to one Ba2+, two Y3+, and one Si4+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to one Ba2+, two Y3+, and one Si4+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to two equivalent Ba2+, one Y3+, and one Si4+ atom. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a 3-coordinate geometry to one Ba2+ and two equivalent Y3+ atoms. In the second F1- site, F1- is bonded in a 2-coordinate geometry to one Ba2+ and two Y3+ atoms. In the third F1- site, F1- is bonded in a distorted water-like geometry to two equivalent Ba2+ and two equivalent Y3+ atoms.
DOI: 10.17188/1752424
title: Materials Data on Pr(CuSn)2 by Materials Project

description: PrCu2Sn2 crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. Pr is bonded in a 12-coordinate geometry to eight Cu and eight Sn atoms. There are four shorter (3.38 Å) and four longer (3.45 Å) Pr–Cu bond lengths. There are four shorter (3.38 Å) and four longer (3.59 Å) Pr–Sn bond lengths. There are two inequivalent Cu sites. In the first Cu site, Cu is bonded in a 12-coordinate geometry to four equivalent Pr and four equivalent Sn atoms. All Cu–Sn bond lengths are 2.62 Å. In the second Cu site, Cu is bonded in a 9-coordinate geometry to four equivalent Pr and five Sn atoms. There are one shorter (2.54 Å) and four longer (2.67 Å) Cu–Sn bond lengths. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 4-coordinate geometry to four equivalent Pr and four equivalent Cu atoms. In the second Sn site, Sn is bonded in a 9-coordinate geometry to four equivalent Pr and five Cu atoms.
DOI: 10.17188/1752426
title: Materials Data on FeOF 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: 10.17188/1752427
title: Materials Data on Sr2Pr2Tl2Cu3O10 by Materials Project

description: Pr2Tl2Sr2Cu3O10 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are one shorter (2.61 Å) and eight longer (2.82 Å) Sr–O bond lengths. Pr3+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are four shorter (2.45 Å) and four longer (2.64 Å) Pr–O bond lengths. There are two inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded to five O2- atoms to form CuO5 square pyramids that share a cornercorner with one TlO6 octahedra and corners with four equivalent CuO5 square pyramids. The corner-sharing octahedral tilt angles are 0°. There are four shorter (1.98 Å) and one longer (2.27 Å) Cu–O bond lengths. In the second Cu2+ site, Cu2+ is bonded in a square co-planar geometry to four equivalent O2- atoms. All Cu–O bond lengths are 1.98 Å. Tl2+ is bonded to six O2- atoms to form TlO6 octahedra that share corners with four equivalent TlO6 octahedra, a cornercorner with one CuO5 square pyramid, and edges with eight equivalent TlO6 octahedra. The corner-sharing octahedral tilt angles are 2°. There are a spread of Tl–O bond distances ranging from 2.16–2.80 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Sr2+, two equivalent Pr3+, and two equivalent Cu2+ atoms to form distorted OSr2Pr2Cu2 octahedra that share corners with fourteen OSrTl5 octahedra, edges with three OSr2Pr2Cu2 octahedra, and faces with six OSr2Pr2Cu2 octahedra. The corner-sharing octahedra tilt angles range from 5–67°. In the second O2- site, O2- is bonded to four equivalent Pr3+ and two equivalent Cu2+ atoms to form distorted OPr4Cu2 octahedra that share corners with fourteen OSr2Pr2Cu2 octahedra, edges with four OSr2Pr2Cu2 octahedra, and faces with four equivalent OPr4Cu2 octahedra. The corner-sharing octahedra tilt angles range from 0–67°. In the third O2- site, O2- is bonded to one Sr2+ and five equivalent Tl2+ atoms to form a mixture of edge and corner-sharing OSrTl5 octahedra. The corner-sharing octahedra tilt angles range from 0–44°. In the fourth O2- site, O2- is bonded to four equivalent Sr2+, one Cu2+, and one Tl2+ atom to form distorted OSr4TlCu octahedra that share corners with thirteen OSrTl5 octahedra, edges with eight OSrTl5 octahedra, and faces with four equivalent OSr2Pr2Cu2 octahedra. The corner-sharing octahedra tilt angles range from 0–54°.
DOI: 10.17188/1752428
title: Materials Data on Sb2Te3H2C(NCl9)2 by Materials Project

description: CH2Cl2Sb2Te3(NCl8)2 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four dichloromethane molecules and four Sb2Te3(NCl8)2 clusters. In each Sb2Te3(NCl8)2 cluster, there are two inequivalent Sb3+ sites. In the first Sb3+ site, Sb3+ is bonded in an octahedral geometry to one N3- and five Cl1- atoms. The Sb–N bond length is 2.10 Å. There are a spread of Sb–Cl bond distances ranging from 2.37–2.47 Å. In the second Sb3+ site, Sb3+ is bonded in an octahedral geometry to six Cl1- atoms. There are a spread of Sb–Cl bond distances ranging from 2.38–2.46 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded in a distorted trigonal planar geometry to three Te4+ atoms. There are a spread of N–Te bond distances ranging from 2.01–2.07 Å. In the second N3- site, N3- is bonded in a trigonal planar geometry to one Sb3+ and two Te4+ atoms. Both N–Te bond lengths are 2.01 Å. There are three inequivalent Te4+ sites. In the first Te4+ site, Te4+ is bonded in a 4-coordinate geometry to one N3- and three Cl1- atoms. There are a spread of Te–Cl bond distances ranging from 2.34–2.53 Å. In the second Te4+ site, Te4+ is bonded in a 6-coordinate geometry to two N3- and four Cl1- atoms. There are a spread of Te–Cl bond distances ranging from 2.35–3.24 Å. In the third Te4+ site, Te4+ is bonded in a 6-coordinate geometry to two N3- and four Cl1- atoms. There are a spread of Te–Cl bond distances ranging from 2.35–3.16 Å. There are sixteen inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a single-bond geometry to one Te4+ atom. In the second Cl1- site, Cl1- is bonded in a 1-coordinate geometry to two Te4+ atoms. In the third Cl1- site, Cl1- is bonded in a distorted L-shaped geometry to two Te4+ atoms. In the fourth Cl1- site, Cl1- is bonded in a single-bond geometry to one Te4+ atom. In the fifth Cl1- site, Cl1- is bonded in a single-bond geometry to one Te4+ atom. In the sixth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the seventh Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Sb3+ and one Te4+ atom. In the eighth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the ninth Cl1- site, Cl1- is bonded in a 2-coordinate geometry to one Sb3+ and one Te4+ atom. In the tenth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the eleventh Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the twelfth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the thirteenth Cl1- site, Cl1- is bonded in a distorted bent 120 degrees geometry to one Sb3+ and one Te4+ atom. In the fourteenth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom. In the fifteenth Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Sb3+ and one Te4+ atom. In the sixteenth Cl1- site, Cl1- is bonded in a single-bond geometry to one Sb3+ atom.
DOI: 10.17188/1752429
title: Materials Data on SmCO4 by Materials Project

description: SmCO4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Sm is bonded in a 10-coordinate geometry to ten O atoms. There are a spread of Sm–O bond distances ranging from 2.35–2.75 Å. C is bonded in a trigonal planar geometry to three O atoms. There is one shorter (1.28 Å) and two longer (1.30 Å) C–O bond length. There are three inequivalent O sites. In the first O site, O is bonded in a water-like geometry to two equivalent Sm atoms. In the second O site, O is bonded in a distorted single-bond geometry to two equivalent Sm and one C atom. In the third O site, O is bonded in a distorted single-bond geometry to three equivalent Sm and one C atom.
DOI: 10.17188/1752430
title: Materials Data on HfTi by Materials Project

description: HfTi crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Hf is bonded to six equivalent Hf and six equivalent Ti atoms to form distorted HfHf6Ti6 cuboctahedra that share corners with eighteen equivalent HfHf6Ti6 cuboctahedra, edges with six equivalent HfHf6Ti6 cuboctahedra, edges with twelve equivalent TiHf6Ti6 cuboctahedra, faces with eight equivalent HfHf6Ti6 cuboctahedra, and faces with twelve equivalent TiHf6Ti6 cuboctahedra. All Hf–Hf bond lengths are 3.09 Å. All Hf–Ti bond lengths are 3.01 Å. Ti is bonded to six equivalent Hf and six equivalent Ti atoms to form distorted TiHf6Ti6 cuboctahedra that share corners with eighteen equivalent TiHf6Ti6 cuboctahedra, edges with six equivalent TiHf6Ti6 cuboctahedra, edges with twelve equivalent HfHf6Ti6 cuboctahedra, faces with eight equivalent TiHf6Ti6 cuboctahedra, and faces with twelve equivalent HfHf6Ti6 cuboctahedra. All Ti–Ti bond lengths are 3.09 Å.
DOI: 10.17188/1752432
title: Materials Data on NpScRu2 by Materials Project

description: NpScRu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Np is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Np–Ru bond lengths are 2.84 Å. Sc is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Sc–Ru bond lengths are 2.84 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Np and four equivalent Sc atoms.
DOI: 10.17188/1752434
title: Materials Data on Zr(NiN)4 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: 10.17188/1752435
title: Materials Data on Li3Ti(FeO3)2 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: 10.17188/1752436
title: Materials Data on MnGaH4O2F5 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: 10.17188/1752437
title: Materials Data on Mn2PdPt by Materials Project

description: Mn2PtPd is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Mn is bonded in a body-centered cubic geometry to four equivalent Pt and four equivalent Pd atoms. All Mn–Pt bond lengths are 2.71 Å. All Mn–Pd bond lengths are 2.71 Å. Pt is bonded in a body-centered cubic geometry to eight equivalent Mn atoms. Pd is bonded in a body-centered cubic geometry to eight equivalent Mn atoms.
DOI: 10.17188/1752438
title: Materials Data on SnH4 by Materials Project

description: SnH4 is Cyanogen Chloride-derived structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is zero-dimensional and consists of two hydrogen molecules and two snh2 molecules.
DOI: 10.17188/1752439
title: Materials Data on CePOs2C by Materials Project

description: CeOs2CP crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Ce3+ is bonded in a distorted rectangular see-saw-like geometry to four equivalent C4- atoms. All Ce–C bond lengths are 2.68 Å. Os2- is bonded in a distorted single-bond geometry to one C4- and three equivalent P5+ atoms. The Os–C bond length is 1.90 Å. There are one shorter (2.44 Å) and two longer (2.49 Å) Os–P bond lengths. C4- is bonded to four equivalent Ce3+ and two equivalent Os2- atoms to form a mixture of corner and edge-sharing CCe4Os2 octahedra. The corner-sharing octahedral tilt angles are 22°. P5+ is bonded in a 6-coordinate geometry to six equivalent Os2- atoms.
DOI: 10.17188/1752440
title: Materials Data on Tm2NiRuO6 by Materials Project

description: Tm2RuNiO6 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Tm3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Tm–O bond distances ranging from 2.20–2.78 Å. Ru4+ is bonded to six O2- atoms to form RuO6 octahedra that share corners with six equivalent NiO6 octahedra. The corner-sharing octahedra tilt angles range from 38–43°. There are a spread of Ru–O bond distances ranging from 2.01–2.04 Å. Ni2+ is bonded to six O2- atoms to form NiO6 octahedra that share corners with six equivalent RuO6 octahedra. The corner-sharing octahedra tilt angles range from 38–43°. All Ni–O bond lengths are 2.08 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded to two equivalent Tm3+, one Ru4+, and one Ni2+ atom to form distorted corner-sharing OTm2NiRu trigonal pyramids. In the second O2- site, O2- is bonded in a 4-coordinate geometry to three equivalent Tm3+, one Ru4+, and one Ni2+ atom. In the third O2- site, O2- is bonded in a 5-coordinate geometry to three equivalent Tm3+, one Ru4+, and one Ni2+ atom.
DOI: 10.17188/1752441
title: Materials Data on Cs6Na4Tl13 by Materials Project

description: Cs6Na4Tl13 crystallizes in the cubic Im-3 space group. The structure is three-dimensional. Cs is bonded in a 2-coordinate geometry to eight equivalent Tl atoms. There are a spread of Cs–Tl bond distances ranging from 3.98–4.45 Å. Na is bonded in a distorted hexagonal planar geometry to six equivalent Tl atoms. All Na–Tl bond lengths are 3.33 Å. There are two inequivalent Tl sites. In the first Tl site, Tl is bonded in a 12-coordinate geometry to four equivalent Cs, two equivalent Na, and six Tl atoms. There are a spread of Tl–Tl bond distances ranging from 3.31–3.51 Å. In the second Tl site, Tl is bonded in a cuboctahedral geometry to twelve equivalent Tl atoms.
DOI: 10.17188/1752442
title: Materials Data on Mn2Co9N8 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: 10.17188/1752443
title: Materials Data on VO2 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: 10.17188/1752444
title: Materials Data on FeMo2 by Materials Project

description: Mo2Fe crystallizes in the orthorhombic Fmmm space group. The structure is one-dimensional and consists of four Mo2Fe ribbons oriented in the (1, 0, 0) direction. Mo is bonded in a 2-coordinate geometry to two equivalent Fe atoms. Both Mo–Fe bond lengths are 2.61 Å. Fe is bonded in a 12-coordinate geometry to four equivalent Mo atoms.
DOI: 10.17188/1752445
title: Materials Data on RhI3 by Materials Project

description: RhI3 is Aluminum trichloride structured and crystallizes in the monoclinic C2/m space group. The structure is two-dimensional and consists of one RhI3 sheet oriented in the (0, 0, 1) direction. Rh3+ is bonded to six I1- atoms to form edge-sharing RhI6 octahedra. All Rh–I bond lengths are 2.70 Å. There are two inequivalent I1- sites. In the first I1- site, I1- is bonded in an L-shaped geometry to two equivalent Rh3+ atoms. In the second I1- site, I1- is bonded in an L-shaped geometry to two equivalent Rh3+ atoms.
DOI: 10.17188/1752446
title: Materials Data on MnVP2 by Materials Project

description: VMnP2 is Modderite-derived structured and crystallizes in the orthorhombic Pmc2_1 space group. The structure is three-dimensional. V4+ is bonded to six P3- atoms to form distorted VP6 octahedra that share corners with four equivalent VP6 octahedra, corners with eight equivalent MnP6 pentagonal pyramids, edges with two equivalent VP6 octahedra, edges with four equivalent MnP6 pentagonal pyramids, and faces with two equivalent VP6 octahedra. The corner-sharing octahedral tilt angles are 63°. There are a spread of V–P bond distances ranging from 2.37–2.47 Å. Mn2+ is bonded to six P3- atoms to form distorted MnP6 pentagonal pyramids that share corners with eight equivalent VP6 octahedra, corners with four equivalent MnP6 pentagonal pyramids, edges with four equivalent VP6 octahedra, edges with two equivalent MnP6 pentagonal pyramids, and faces with two equivalent MnP6 pentagonal pyramids. The corner-sharing octahedra tilt angles range from 42–57°. There are a spread of Mn–P bond distances ranging from 2.26–2.38 Å. There are two inequivalent P3- sites. In the first P3- site, P3- is bonded in a 6-coordinate geometry to four equivalent V4+ and two equivalent Mn2+ atoms. In the second P3- site, P3- is bonded in a 6-coordinate geometry to two equivalent V4+ and four equivalent Mn2+ atoms.
DOI: 10.17188/1752447
title: Materials Data on Sm3GeO8 by Materials Project

description: Sm3GeO8 crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. there are two inequivalent Sm sites. In the first Sm site, Sm is bonded in a 8-coordinate geometry to eight O atoms. There are a spread of Sm–O bond distances ranging from 2.40–2.51 Å. In the second Sm site, Sm is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Sm–O bond distances ranging from 2.33–2.45 Å. Ge is bonded in a distorted trigonal bipyramidal geometry to five O atoms. There are a spread of Ge–O bond distances ranging from 1.82–1.89 Å. There are five inequivalent O sites. In the first O site, O is bonded in a 2-coordinate geometry to one Sm and one Ge atom. In the second O site, O is bonded in a trigonal non-coplanar geometry to three Sm atoms. In the third O site, O is bonded to three Sm and one Ge atom to form a mixture of edge and corner-sharing OSm3Ge tetrahedra. In the fourth O site, O is bonded to three Sm and one Ge atom to form a mixture of distorted edge and corner-sharing OSm3Ge tetrahedra. In the fifth O site, O is bonded in a trigonal non-coplanar geometry to three Sm atoms.