cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.17188/1674186
title: Materials Data on Y3Si3O11 by Materials Project

description: Y3Si3O11 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Y sites. In the first Y site, Y is bonded to seven O atoms to form distorted YO7 pentagonal bipyramids that share corners with six SiO4 tetrahedra. There are a spread of Y–O bond distances ranging from 2.23–2.50 Å. In the second Y site, Y is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Y–O bond distances ranging from 2.24–2.62 Å. In the third Y site, Y is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Y–O bond distances ranging from 2.28–2.44 Å. There are three inequivalent Si sites. In the first Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with two equivalent YO7 pentagonal bipyramids and corners with two SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.62–1.67 Å. In the second Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with two equivalent YO7 pentagonal bipyramids and a cornercorner with one SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.63–1.67 Å. In the third Si site, Si is bonded to four O atoms to form SiO4 tetrahedra that share corners with two equivalent YO7 pentagonal bipyramids and a cornercorner with one SiO4 tetrahedra. There are a spread of Si–O bond distances ranging from 1.62–1.67 Å. There are eleven inequivalent O sites. In the first O site, O is bonded in a 3-coordinate geometry to two equivalent Y and one Si atom. In the second O site, O is bonded in a trigonal planar geometry to three Y atoms. In the third O site, O is bonded in a distorted bent 150 degrees geometry to two Si atoms. In the fourth O site, O is bonded in a distorted bent 120 degrees geometry to two Si atoms. In the fifth O site, O is bonded in a distorted trigonal non-coplanar geometry to two Y and one Si atom. In the sixth O site, O is bonded in a distorted trigonal planar geometry to two equivalent Y and one Si atom. In the seventh O site, O is bonded in a 4-coordinate geometry to three Y and one Si atom. In the eighth O site, O is bonded in a 3-coordinate geometry to two Y and one Si atom. In the ninth O site, O is bonded in a distorted trigonal planar geometry to two Y and one Si atom. In the tenth O site, O is bonded in a distorted trigonal planar geometry to two Y and one Si atom. In the eleventh O site, O is bonded in a distorted trigonal planar geometry to two Y and one Si atom.
DOI: 10.17188/1674188
title: Materials Data on BeCN2 by Materials Project

description: BeCN2 is Enargite-like structured and crystallizes in the orthorhombic Pna2_1 space group. The structure is three-dimensional. Be2+ is bonded to four N3- atoms to form BeN4 tetrahedra that share corners with four equivalent BeN4 tetrahedra and corners with eight equivalent CN4 tetrahedra. There are a spread of Be–N bond distances ranging from 1.69–1.73 Å. C4+ is bonded to four N3- atoms to form CN4 tetrahedra that share corners with four equivalent CN4 tetrahedra and corners with eight equivalent BeN4 tetrahedra. There are a spread of C–N bond distances ranging from 1.47–1.51 Å. There are two inequivalent N3- sites. In the first N3- site, N3- is bonded to two equivalent Be2+ and two equivalent C4+ atoms to form corner-sharing NBe2C2 tetrahedra. In the second N3- site, N3- is bonded to two equivalent Be2+ and two equivalent C4+ atoms to form corner-sharing NBe2C2 tetrahedra.
DOI: 10.17188/1674189
title: Materials Data on LiTiFe5O8 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: 10.17188/1674190
title: Materials Data on NaNbWO6 by Materials Project

description: NaNbWO6 crystallizes in the orthorhombic Imma space group. The structure is three-dimensional. Na1+ is bonded in a hexagonal planar geometry to six O2- atoms. There are two shorter (2.64 Å) and four longer (2.69 Å) Na–O bond lengths. Nb5+ is bonded to six O2- atoms to form NbO6 octahedra that share corners with two equivalent NbO6 octahedra and corners with four equivalent WO6 octahedra. The corner-sharing octahedra tilt angles range from 39–44°. All Nb–O bond lengths are 2.00 Å. W6+ is bonded to six O2- atoms to form WO6 octahedra that share corners with two equivalent WO6 octahedra and corners with four equivalent NbO6 octahedra. The corner-sharing octahedra tilt angles range from 35–39°. There is four shorter (1.93 Å) and two longer (1.95 Å) W–O bond length. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to one Na1+, one Nb5+, and one W6+ atom. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to two equivalent W6+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Na1+ and two equivalent Nb5+ atoms.
DOI: 10.17188/1674191
title: Materials Data on Tb2CuGe6 by Materials Project

description: Tb2CuGe6 crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. there are two inequivalent Tb sites. In the first Tb site, Tb is bonded in a 10-coordinate geometry to ten Ge atoms. There are a spread of Tb–Ge bond distances ranging from 2.99–3.14 Å. In the second Tb site, Tb is bonded in a 8-coordinate geometry to four equivalent Cu and ten Ge atoms. All Tb–Cu bond lengths are 3.10 Å. There are a spread of Tb–Ge bond distances ranging from 3.11–3.35 Å. Cu is bonded in a 9-coordinate geometry to four equivalent Tb and five Ge atoms. There are one shorter (2.32 Å) and four longer (2.41 Å) Cu–Ge bond lengths. There are six inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to two equivalent Tb, two equivalent Cu, and five Ge atoms. There are one shorter (2.47 Å) and four longer (2.88 Å) Ge–Ge bond lengths. In the second Ge site, Ge is bonded in a 7-coordinate geometry to two equivalent Tb and five Ge atoms. All Ge–Ge bond lengths are 2.88 Å. In the third Ge site, Ge is bonded in a 8-coordinate geometry to six Tb and two equivalent Ge atoms. Both Ge–Ge bond lengths are 2.52 Å. In the fourth Ge site, Ge is bonded in a 1-coordinate geometry to six Tb, one Cu, and two equivalent Ge atoms. In the fifth Ge site, Ge is bonded in a 7-coordinate geometry to two equivalent Tb and five Ge atoms. The Ge–Ge bond length is 2.49 Å. In the sixth Ge site, Ge is bonded in a 9-coordinate geometry to two equivalent Tb, two equivalent Cu, and five Ge atoms.
DOI: 10.17188/1674192
title: Materials Data on CaMnP2O7 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: 10.17188/1674193
title: Materials Data on Ti8BiO7 by Materials Project

description: Ti8BiO7 crystallizes in the orthorhombic Cmmm space group. The structure is three-dimensional. there are three inequivalent Ti sites. In the first Ti site, Ti is bonded in a distorted rectangular see-saw-like geometry to one Bi and four O atoms. The Ti–Bi bond length is 3.23 Å. There are two shorter (2.06 Å) and two longer (2.09 Å) Ti–O bond lengths. In the second Ti site, Ti is bonded in a rectangular see-saw-like geometry to two equivalent Bi and four O atoms. Both Ti–Bi bond lengths are 2.98 Å. All Ti–O bond lengths are 2.04 Å. In the third Ti site, Ti is bonded in a distorted T-shaped geometry to three O atoms. There is two shorter (1.98 Å) and one longer (2.01 Å) Ti–O bond length. Bi is bonded in a 10-coordinate geometry to eight Ti and two equivalent Bi atoms. Both Bi–Bi bond lengths are 3.04 Å. There are three inequivalent O sites. In the first O site, O is bonded in a rectangular see-saw-like geometry to four Ti atoms. In the second O site, O is bonded to five Ti atoms to form edge-sharing OTi5 square pyramids. In the third O site, O is bonded in a square co-planar geometry to four equivalent Ti atoms.
DOI: 10.17188/1674194
title: Materials Data on H(WO3)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: 10.17188/1674195
title: Materials Data on ZnCr4CoO8 by Materials Project

description: Cr4CoZnO8 is Spinel-derived structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Cr3+ is bonded to six O2- atoms to form CrO6 octahedra that share corners with three equivalent CoO4 tetrahedra, corners with three equivalent ZnO4 tetrahedra, and edges with six equivalent CrO6 octahedra. All Cr–O bond lengths are 2.03 Å. Co2+ is bonded to four equivalent O2- atoms to form CoO4 tetrahedra that share corners with twelve equivalent CrO6 octahedra. The corner-sharing octahedral tilt angles are 59°. All Co–O bond lengths are 2.00 Å. Zn2+ is bonded to four equivalent O2- atoms to form ZnO4 tetrahedra that share corners with twelve equivalent CrO6 octahedra. The corner-sharing octahedral tilt angles are 59°. All Zn–O bond lengths are 2.00 Å. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded to three equivalent Cr3+ and one Zn2+ atom to form a mixture of distorted edge and corner-sharing OZnCr3 trigonal pyramids. In the second O2- site, O2- is bonded to three equivalent Cr3+ and one Co2+ atom to form distorted OCr3Co trigonal pyramids that share corners with twelve OZnCr3 trigonal pyramids and edges with three equivalent OCr3Co trigonal pyramids.
DOI: 10.17188/1674197
title: Materials Data on La(AlPd)2 by Materials Project

description: LaPd2Al2 crystallizes in the tetragonal P4/nmm space group. The structure is three-dimensional. La is bonded in a 8-coordinate geometry to eight Pd and eight Al atoms. There are four shorter (3.35 Å) and four longer (3.37 Å) La–Pd bond lengths. There are four shorter (3.37 Å) and four longer (3.38 Å) La–Al bond lengths. There are two inequivalent Pd sites. In the first Pd site, Pd is bonded in a 4-coordinate geometry to four equivalent La and four equivalent Al atoms. All Pd–Al bond lengths are 2.54 Å. In the second Pd site, Pd is bonded in a 5-coordinate geometry to four equivalent La and five Al atoms. There are one shorter (2.52 Å) and four longer (2.57 Å) Pd–Al bond lengths. There are two inequivalent Al sites. In the first Al site, Al is bonded to four equivalent La and four equivalent Pd atoms to form a mixture of distorted edge and face-sharing AlLa4Pd4 tetrahedra. In the second Al site, Al is bonded in a 5-coordinate geometry to four equivalent La and five Pd atoms.
DOI: 10.17188/1674198
title: Materials Data on Nb6SnTe8 by Materials Project

description: Nb6SnTe8 crystallizes in the trigonal P-3 space group. The structure is three-dimensional. Nb2+ is bonded to six Te2- atoms to form a mixture of distorted face, edge, and corner-sharing NbTe6 octahedra. The corner-sharing octahedra tilt angles range from 46–57°. There are a spread of Nb–Te bond distances ranging from 2.80–3.02 Å. Sn4+ is bonded in a distorted hexagonal planar geometry to six equivalent Te2- atoms. All Sn–Te bond lengths are 3.41 Å. There are two inequivalent Te2- sites. In the first Te2- site, Te2- is bonded to six equivalent Nb2+ atoms to form distorted face-sharing TeNb6 pentagonal pyramids. In the second Te2- site, Te2- is bonded in a 5-coordinate geometry to four equivalent Nb2+ and one Sn4+ atom.
DOI: 10.17188/1674199
title: Materials Data on LiSnSb by Materials Project

description: LiSnSb crystallizes in the orthorhombic Cmc2_1 space group. The structure is two-dimensional and consists of two LiSnSb sheets oriented in the (0, 0, 1) direction. there are three inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a trigonal non-coplanar geometry to three Sb3- atoms. There are a spread of Li–Sb bond distances ranging from 2.79–2.82 Å. In the second Li1+ site, Li1+ is bonded in a trigonal non-coplanar geometry to three Sb3- atoms. There are one shorter (2.80 Å) and two longer (2.82 Å) Li–Sb bond lengths. In the third Li1+ site, Li1+ is bonded in a trigonal non-coplanar geometry to three Sb3- atoms. There are one shorter (3.00 Å) and two longer (3.01 Å) Li–Sb bond lengths. There are three inequivalent Sn2+ sites. In the first Sn2+ site, Sn2+ is bonded in a 3-coordinate geometry to three Sb3- atoms. There are two shorter (3.07 Å) and one longer (3.18 Å) Sn–Sb bond lengths. In the second Sn2+ site, Sn2+ is bonded in a 3-coordinate geometry to three Sb3- atoms. There are two shorter (3.06 Å) and one longer (3.17 Å) Sn–Sb bond lengths. In the third Sn2+ site, Sn2+ is bonded in a distorted T-shaped geometry to three Sb3- atoms. All Sn–Sb bond lengths are 2.97 Å. There are three inequivalent Sb3- sites. In the first Sb3- site, Sb3- is bonded in a 6-coordinate geometry to three Li1+ and three Sn2+ atoms. In the second Sb3- site, Sb3- is bonded in a 6-coordinate geometry to three Li1+ and three Sn2+ atoms. In the third Sb3- site, Sb3- is bonded in a distorted trigonal planar geometry to three Li1+ and three Sn2+ atoms.
DOI: 10.17188/1674200
title: Materials Data on Na2Th(AsO4)2 by Materials Project

description: Na2Th(AsO4)2 is Esseneite-like structured and crystallizes in the orthorhombic Fddd space group. The structure is three-dimensional. Na1+ is bonded to six O2- atoms to form distorted NaO6 pentagonal pyramids that share corners with four equivalent AsO4 tetrahedra, edges with two equivalent NaO6 pentagonal pyramids, and an edgeedge with one AsO4 tetrahedra. There are a spread of Na–O bond distances ranging from 2.41–2.74 Å. Th4+ is bonded in a distorted body-centered cubic geometry to eight O2- atoms. There are four shorter (2.33 Å) and four longer (2.58 Å) Th–O bond lengths. As5+ is bonded to four O2- atoms to form AsO4 tetrahedra that share corners with four equivalent NaO6 pentagonal pyramids and an edgeedge with one NaO6 pentagonal pyramid. There is two shorter (1.71 Å) and two longer (1.73 Å) As–O bond length. There are two inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two equivalent Na1+, one Th4+, and one As5+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to one Na1+, one Th4+, and one As5+ atom.
DOI: 10.17188/1674202
title: Materials Data on PaTa by Materials Project

description: PaTa is Magnesium-derived structured and crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Pa is bonded to six equivalent Pa and six equivalent Ta atoms to form PaPa6Ta6 cuboctahedra that share corners with eighteen equivalent PaPa6Ta6 cuboctahedra, edges with six equivalent PaPa6Ta6 cuboctahedra, edges with twelve equivalent TaPa6Ta6 cuboctahedra, faces with eight equivalent PaPa6Ta6 cuboctahedra, and faces with twelve equivalent TaPa6Ta6 cuboctahedra. All Pa–Pa bond lengths are 3.07 Å. All Pa–Ta bond lengths are 3.22 Å. Ta is bonded to six equivalent Pa and six equivalent Ta atoms to form TaPa6Ta6 cuboctahedra that share corners with eighteen equivalent TaPa6Ta6 cuboctahedra, edges with six equivalent TaPa6Ta6 cuboctahedra, edges with twelve equivalent PaPa6Ta6 cuboctahedra, faces with eight equivalent TaPa6Ta6 cuboctahedra, and faces with twelve equivalent PaPa6Ta6 cuboctahedra. All Ta–Ta bond lengths are 3.07 Å.
DOI: 10.17188/1674203
title: Materials Data on Mg3Si4 by Materials Project

description: Mg3Si4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are six inequivalent Mg sites. In the first Mg site, Mg is bonded in a 5-coordinate geometry to one Mg and five Si atoms. The Mg–Mg bond length is 3.04 Å. There are a spread of Mg–Si bond distances ranging from 2.78–3.09 Å. In the second Mg site, Mg is bonded in a distorted L-shaped geometry to three Si atoms. There are a spread of Mg–Si bond distances ranging from 2.71–3.16 Å. In the third Mg site, Mg is bonded in a 5-coordinate geometry to one Mg and six Si atoms. The Mg–Mg bond length is 3.20 Å. There are a spread of Mg–Si bond distances ranging from 2.73–3.18 Å. In the fourth Mg site, Mg is bonded in a 4-coordinate geometry to four Si atoms. There are a spread of Mg–Si bond distances ranging from 2.72–2.88 Å. In the fifth Mg site, Mg is bonded in a 5-coordinate geometry to five Si atoms. There are a spread of Mg–Si bond distances ranging from 2.71–2.88 Å. In the sixth Mg site, Mg is bonded in a 10-coordinate geometry to two Mg and eight Si atoms. There are a spread of Mg–Si bond distances ranging from 2.83–3.12 Å. There are eight inequivalent Si sites. In the first Si site, Si is bonded in a 6-coordinate geometry to three Mg and three Si atoms. There are a spread of Si–Si bond distances ranging from 2.37–2.41 Å. In the second Si site, Si is bonded in a 7-coordinate geometry to four Mg and three Si atoms. There are one shorter (2.37 Å) and one longer (2.39 Å) Si–Si bond lengths. In the third Si site, Si is bonded in a 6-coordinate geometry to three Mg and three Si atoms. There are two shorter (2.40 Å) and one longer (2.58 Å) Si–Si bond lengths. In the fourth Si site, Si is bonded in a 7-coordinate geometry to five Mg and two equivalent Si atoms. In the fifth Si site, Si is bonded in a 8-coordinate geometry to four Mg and four Si atoms. There are one shorter (2.55 Å) and one longer (2.57 Å) Si–Si bond lengths. In the sixth Si site, Si is bonded in a 7-coordinate geometry to three Mg and four Si atoms. There are one shorter (2.40 Å) and one longer (2.42 Å) Si–Si bond lengths. In the seventh Si site, Si is bonded in a 8-coordinate geometry to seven Mg and one Si atom. In the eighth Si site, Si is bonded in a 6-coordinate geometry to two Mg and four Si atoms.
DOI: 10.17188/1674204
title: Materials Data on PH11S(NO4)2 by Materials Project

description: (NH4)2PH3SO8 crystallizes in the monoclinic Pc space group. The structure is two-dimensional and consists of four ammonium molecules and one PH3SO8 sheet oriented in the (1, 0, 0) direction. In the PH3SO8 sheet, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.51–1.58 Å. There are three inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.52 Å) H–O bond length. In the second H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.06 Å) and one longer (1.42 Å) H–O bond length. In the third H1+ site, H1+ is bonded in a linear geometry to two O2- atoms. There is one shorter (1.03 Å) and one longer (1.49 Å) H–O bond length. S2- is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.49 Å) and two longer (1.50 Å) S–O bond length. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S2- atom. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S2- atom. In the third O2- site, O2- is bonded in a bent 120 degrees geometry to one P5+ and one H1+ atom. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to one P5+ and one H1+ atom. In the fifth O2- site, O2- is bonded in a single-bond geometry to one S2- atom. In the sixth O2- site, O2- is bonded in a bent 120 degrees geometry to one H1+ and one S2- atom. In the seventh O2- site, O2- is bonded in a bent 120 degrees geometry to one P5+ and one H1+ atom. In the eighth O2- site, O2- is bonded in a single-bond geometry to one P5+ atom.
DOI: 10.17188/1674205
title: Materials Data on Pm2AlGa by Materials Project

description: Pm2GaAl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pm is bonded in a body-centered cubic geometry to four equivalent Ga and four equivalent Al atoms. All Pm–Ga bond lengths are 3.20 Å. All Pm–Al bond lengths are 3.20 Å. Ga is bonded in a body-centered cubic geometry to eight equivalent Pm atoms. Al is bonded in a body-centered cubic geometry to eight equivalent Pm atoms.
DOI: 10.17188/1674206
title: Materials Data on RbFeO2 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: 10.17188/1674207
title: Materials Data on Nd3AlFeS7 by Materials Project

description: Nd3FeAlS7 crystallizes in the hexagonal P6_3 space group. The structure is three-dimensional. Nd3+ is bonded to seven S2- atoms to form distorted NdS7 pentagonal bipyramids that share a cornercorner with one FeS6 octahedra, corners with six equivalent NdS7 pentagonal bipyramids, corners with two equivalent AlS4 tetrahedra, an edgeedge with one FeS6 octahedra, edges with four equivalent NdS7 pentagonal bipyramids, an edgeedge with one AlS4 tetrahedra, and a faceface with one FeS6 octahedra. The corner-sharing octahedral tilt angles are 20°. There are a spread of Nd–S bond distances ranging from 2.82–3.05 Å. Fe2+ is bonded to six equivalent S2- atoms to form FeS6 octahedra that share corners with three equivalent NdS7 pentagonal bipyramids, edges with three equivalent NdS7 pentagonal bipyramids, faces with two equivalent FeS6 octahedra, and faces with three equivalent NdS7 pentagonal bipyramids. There are three shorter (2.37 Å) and three longer (2.39 Å) Fe–S bond lengths. Al3+ is bonded to four S2- atoms to form AlS4 tetrahedra that share corners with six equivalent NdS7 pentagonal bipyramids and edges with three equivalent NdS7 pentagonal bipyramids. There are one shorter (2.24 Å) and three longer (2.26 Å) Al–S bond lengths. There are three inequivalent S2- sites. In the first S2- site, S2- is bonded to three equivalent Nd3+ and two equivalent Fe2+ atoms to form distorted SNd3Fe2 square pyramids that share corners with two equivalent SNd3Fe2 square pyramids, corners with three equivalent SNd3Al tetrahedra, edges with four equivalent SNd3Fe2 square pyramids, and faces with two equivalent SNd3Fe2 square pyramids. In the second S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to three equivalent Nd3+ and one Al3+ atom. In the third S2- site, S2- is bonded to three equivalent Nd3+ and one Al3+ atom to form distorted corner-sharing SNd3Al tetrahedra.
DOI: 10.17188/1674208
title: Materials Data on Mg2CdSn by Materials Project

description: Mg2CdSn crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two Mg2CdSn ribbons oriented in the (1, 0, 0) direction. Mg is bonded in a linear geometry to one Cd and one Sn atom. The Mg–Cd bond length is 2.82 Å. The Mg–Sn bond length is 2.77 Å. Cd is bonded in a linear geometry to two equivalent Mg atoms. Sn is bonded in a linear geometry to two equivalent Mg atoms.