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DOE OSTI2020

Materials Data on Y3(Co2Sn)4 by Materials Project

Y3(Co2Sn)4 is Hexagonal Laves-derived structured and crystallizes in the hexagonal P6_3mc space group. The structure is three-dimensional. Y is bonded in a 11-coordinate geometry to eight Co and six Sn atoms. There are a spread of Y–Co bond distances ranging from 3.06–3.49 Å. There are a spread of Y–Sn bond distances ranging from 3.19–3.27 Å. There are four inequivalent Co sites. In the first Co site, Co is bonded to two equivalent Y, seven Co, and three equivalent Sn atoms to form a mixture of distorted corner and face-sharing CoY2Co7Sn3 cuboctahedra. There are a spread of Co–Co bond distances ranging from 2.37–2.61 Å. There are one shorter (2.64 Å) and two longer (2.67 Å) Co–Sn bond lengths. In the second Co site, Co is bonded to nine Co and three equivalent Sn atoms to form face-sharing CoCo9Sn3 cuboctahedra. All Co–Co bond lengths are 2.49 Å. All Co–Sn bond lengths are 2.71 Å. In the third Co site, Co is bonded in a 7-coordinate geometry to six equivalent Y and four Sn atoms. There are three shorter (2.50 Å) and one longer (2.78 Å) Co–Sn bond lengths. In the fourth Co site, Co is bonded in a 12-coordinate geometry to four equivalent Y, four Co, and four Sn atoms. There are a spread of Co–Sn bond distances ranging from 2.70–2.79 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 12-coordinate geometry to four equivalent Y and eight Co atoms. In the second Sn site, Sn is bonded in a 10-coordinate geometry to six equivalent Y and four Co atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on K(SnSe2)2 by Materials Project

K(SnSe2)2 crystallizes in the monoclinic Cm space group. The structure is three-dimensional. K1+ is bonded in a 8-coordinate geometry to eight Se2- atoms. There are a spread of K–Se bond distances ranging from 3.36–3.97 Å. There are three inequivalent Sn+3.50+ sites. In the first Sn+3.50+ site, Sn+3.50+ is bonded to four Se2- atoms to form corner-sharing SnSe4 tetrahedra. There are a spread of Sn–Se bond distances ranging from 2.53–2.60 Å. In the second Sn+3.50+ site, Sn+3.50+ is bonded to four Se2- atoms to form corner-sharing SnSe4 tetrahedra. There are a spread of Sn–Se bond distances ranging from 2.51–2.61 Å. In the third Sn+3.50+ site, Sn+3.50+ is bonded in a rectangular see-saw-like geometry to four Se2- atoms. There are a spread of Sn–Se bond distances ranging from 2.70–3.17 Å. There are five inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a distorted water-like geometry to two equivalent K1+ and two equivalent Sn+3.50+ atoms. In the second Se2- site, Se2- is bonded to two equivalent K1+ and two Sn+3.50+ atoms to form a mixture of distorted edge and corner-sharing SeK2Sn2 trigonal pyramids. In the third Se2- site, Se2- is bonded in a 2-coordinate geometry to one K1+ and two Sn+3.50+ atoms. In the fourth Se2- site, Se2- is bonded in a distorted L-shaped geometry to two equivalent K1+ and two Sn+3.50+ atoms. In the fifth Se2- site, Se2- is bonded to three equivalent K1+ and two Sn+3.50+ atoms to form distorted SeK3Sn2 trigonal bipyramids that share corners with three equivalent SeK3Sn2 trigonal bipyramids, corners with two equivalent SeK2Sn2 trigonal pyramids, edges with two equivalent SeK3Sn2 trigonal bipyramids, and an edgeedge with one SeK2Sn2 trigonal pyramid.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sn5Sb2S9 by Materials Project

Sn5Sb2S9 crystallizes in the orthorhombic Pbca space group. The structure is three-dimensional. there are three inequivalent Sn+3.60+ sites. In the first Sn+3.60+ site, Sn+3.60+ is bonded in an octahedral geometry to six S2- atoms. There are a spread of Sn–S bond distances ranging from 2.55–2.63 Å. In the second Sn+3.60+ site, Sn+3.60+ is bonded in a 4-coordinate geometry to four S2- atoms. There are a spread of Sn–S bond distances ranging from 2.68–2.98 Å. In the third Sn+3.60+ site, Sn+3.60+ is bonded in a 4-coordinate geometry to four S2- atoms. There are a spread of Sn–S bond distances ranging from 2.61–3.04 Å. Sb is bonded in a 4-coordinate geometry to four S2- atoms. There are a spread of Sb–S bond distances ranging from 2.48–2.91 Å. There are five inequivalent S2- sites. In the first S2- site, S2- is bonded in a 4-coordinate geometry to three Sn+3.60+ atoms. In the second S2- site, S2- is bonded in a 3-coordinate geometry to two Sn+3.60+ and one Sb atom. In the third S2- site, S2- is bonded in a 3-coordinate geometry to two Sn+3.60+ and one Sb atom. In the fourth S2- site, S2- is bonded in an octahedral geometry to four Sn+3.60+ and two equivalent Sb atoms. In the fifth S2- site, S2- is bonded in a 3-coordinate geometry to two Sn+3.60+ and one Sb atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ba3(LiSn2)4 by Materials Project

Ba3Li4Sn8 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are two inequivalent Li sites. In the first Li site, Li is bonded in a 5-coordinate geometry to two equivalent Ba and five Sn atoms. Both Li–Ba bond lengths are 3.71 Å. There are a spread of Li–Sn bond distances ranging from 2.91–2.99 Å. In the second Li site, Li is bonded in a 4-coordinate geometry to four Sn atoms. There are two shorter (2.80 Å) and two longer (2.88 Å) Li–Sn bond lengths. There are two inequivalent Ba sites. In the first Ba site, Ba is bonded in a 1-coordinate geometry to two equivalent Li and ten Sn atoms. There are a spread of Ba–Sn bond distances ranging from 3.58–3.88 Å. In the second Ba site, Ba is bonded in a 10-coordinate geometry to ten Sn atoms. There are a spread of Ba–Sn bond distances ranging from 3.63–3.77 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a 2-coordinate geometry to two equivalent Li and four Ba atoms. In the second Sn site, Sn is bonded in a 9-coordinate geometry to three Li and four Ba atoms. In the third Sn site, Sn is bonded in a 2-coordinate geometry to two equivalent Li and three Ba atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Cu4Sn7S16 by Materials Project

Cu4Sn7S16 is beta indium sulfide-derived structured and crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are twelve inequivalent Cu1+ sites. In the first Cu1+ site, Cu1+ is bonded to six S2- atoms to form CuS6 octahedra that share corners with six CuS4 trigonal pyramids and edges with six SnS6 octahedra. There are a spread of Cu–S bond distances ranging from 2.52–2.59 Å. In the second Cu1+ site, Cu1+ is bonded to four S2- atoms to form CuS4 tetrahedra that share corners with twelve SnS6 octahedra. The corner-sharing octahedra tilt angles range from 54–57°. All Cu–S bond lengths are 2.33 Å. In the third Cu1+ site, Cu1+ is bonded to four S2- atoms to form CuS4 trigonal pyramids that share corners with three CuS6 octahedra and corners with nine SnS6 octahedra. The corner-sharing octahedra tilt angles range from 44–63°. There are three shorter (2.26 Å) and one longer (2.71 Å) Cu–S bond lengths. In the fourth Cu1+ site, Cu1+ is bonded to six S2- atoms to form CuS6 octahedra that share corners with six CuS4 trigonal pyramids and edges with six SnS6 octahedra. There are a spread of Cu–S bond distances ranging from 2.53–2.58 Å. In the fifth Cu1+ site, Cu1+ is bonded to four S2- atoms to form CuS4 tetrahedra that share corners with twelve SnS6 octahedra. The corner-sharing octahedra tilt angles range from 54–57°. There are three shorter (2.33 Å) and one longer (2.34 Å) Cu–S bond lengths. In the sixth Cu1+ site, Cu1+ is bonded to four S2- atoms to form CuS4 trigonal pyramids that share corners with three CuS6 octahedra and corners with nine SnS6 octahedra. The corner-sharing octahedra tilt angles range from 44–63°. There are a spread of Cu–S bond distances ranging from 2.26–2.71 Å. In the seventh Cu1+ site, Cu1+ is bonded to six S2- atoms to form CuS6 octahedra that share corners with six CuS4 trigonal pyramids and edges with six SnS6 octahedra. There are a spread of Cu–S bond distances ranging from 2.52–2.58 Å. In the eighth Cu1+ site, Cu1+ is bonded to four S2- atoms to form distorted CuS4 trigonal pyramids that share corners with three CuS6 octahedra and corners with nine SnS6 octahedra. The corner-sharing octahedra tilt angles range from 37–68°. There are a spread of Cu–S bond distances ranging from 2.24–3.16 Å. In the ninth Cu1+ site, Cu1+ is bonded to four S2- atoms to form CuS4 tetrahedra that share corners with twelve SnS6 octahedra. The corner-sharing octahedra tilt angles range from 54–57°. There are three shorter (2.33 Å) and one longer (2.34 Å) Cu–S bond lengths. In the tenth Cu1+ site, Cu1+ is bonded to four S2- atoms to form distorted CuS4 trigonal pyramids that share corners with three CuS6 octahedra and corners with nine SnS6 octahedra. The corner-sharing octahedra tilt angles range from 36–67°. There are three shorter (2.23 Å) and one longer (3.09 Å) Cu–S bond lengths. In the eleventh Cu1+ site, Cu1+ is bonded to four S2- atoms to form distorted CuS4 trigonal pyramids that share corners with three CuS6 octahedra and corners with nine SnS6 octahedra. The corner-sharing octahedra tilt angles range from 37–68°. There are a spread of Cu–S bond distances ranging from 2.24–3.16 Å. In the twelfth Cu1+ site, Cu1+ is bonded to four S2- atoms to form distorted CuS4 trigonal pyramids that share corners with three CuS6 octahedra and corners with nine SnS6 octahedra. The corner-sharing octahedra tilt angles range from 37–68°. There are three shorter (2.25 Å) and one longer (3.16 Å) Cu–S bond lengths. There are fifteen inequivalent Sn4+ sites. In the first Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share a cornercorner with one CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.57–2.65 Å. In the second Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share a cornercorner with one CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.57–2.65 Å. In the third Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share corners with three CuS4 tetrahedra and edges with six SnS6 octahedra. There are three shorter (2.56 Å) and three longer (2.65 Å) Sn–S bond lengths. In the fourth Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share corners with two CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.57–2.66 Å. In the fifth Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share corners with two equivalent CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.57–2.66 Å. In the sixth Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share a cornercorner with one CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.57–2.65 Å. In the seventh Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share a cornercorner with one CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.57–2.65 Å. In the eighth Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share corners with three CuS4 tetrahedra and edges with six SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.56–2.65 Å. In the ninth Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share corners with two CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.56–2.66 Å. In the tenth Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share corners with two equivalent CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.57–2.66 Å. In the eleventh Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share a cornercorner with one CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.57–2.66 Å. In the twelfth Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share a cornercorner with one CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.57–2.65 Å. In the thirteenth Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share corners with three CuS4 tetrahedra and edges with six SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.56–2.65 Å. In the fourteenth Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share corners with two CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.56–2.66 Å. In the fifteenth Sn4+ site, Sn4+ is bonded to six S2- atoms to form SnS6 octahedra that share corners with two equivalent CuS4 tetrahedra, corners with three CuS4 trigonal pyramids, an edgeedge with one CuS6 octahedra, and edges with five SnS6 octahedra. There are a spread of Sn–S bond distances ranging from 2.56–2.65 Å. There are thirty-six inequivalent S2- sites. In the first S2- site, S2- is bonded in a rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the second S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two equivalent Sn4+ atoms. In the third S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two Sn4+ atoms. In the fourth S2- site, S2- is bonded in a rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the fifth S2- site, S2- is bonded in a rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the sixth S2- site, S2- is bonded in a distorted T-shaped geometry to three Sn4+ atoms. In the seventh S2- site, S2- is bonded in a distorted T-shaped geometry to three Sn4+ atoms. In the eighth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the ninth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the tenth S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two equivalent Sn4+ atoms. In the eleventh S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two Sn4+ atoms. In the twelfth S2- site, S2- is bonded in a 4-coordinate geometry to one Cu1+ and three Sn4+ atoms. In the thirteenth S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two Sn4+ atoms. In the fourteenth S2- site, S2- is bonded in a rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the fifteenth S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two equivalent Sn4+ atoms. In the sixteenth S2- site, S2- is bonded in a rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the seventeenth S2- site, S2- is bonded in a distorted T-shaped geometry to three Sn4+ atoms. In the eighteenth S2- site, S2- is bonded in a distorted T-shaped geometry to three Sn4+ atoms. In the nineteenth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the twentieth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the twenty-first S2- site, S2- is bonded in a distorted T-shaped geometry to three Sn4+ atoms. In the twenty-second S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two equivalent Sn4+ atoms. In the twenty-third S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two Sn4+ atoms. In the twenty-fourth S2- site, S2- is bonded in a 4-coordinate geometry to one Cu1+ and three Sn4+ atoms. In the twenty-fifth S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two Sn4+ atoms. In the twenty-sixth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the twenty-seventh S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two equivalent Sn4+ atoms. In the twenty-eighth S2- site, S2- is bonded in a distorted T-shaped geometry to three Sn4+ atoms. In the twenty-ninth S2- site, S2- is bonded in a distorted T-shaped geometry to three Sn4+ atoms. In the thirtieth S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the thirty-first S2- site, S2- is bonded in a distorted rectangular see-saw-like geometry to one Cu1+ and three Sn4+ atoms. In the thirty-second S2- site, S2- is bonded in a distorted T-shaped geometry to three Sn4+ atoms. In the thirty-third S2- site, S2- is bonded in a 4-coordinate geometry to one Cu1+ and three Sn4+ atoms. In the thirty-fourth S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two Sn4+ atoms. In the thirty-fifth S2- site, S2- is bonded in a rectangular see-saw-like geometry to two Cu1+ and two

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Dy4Ni12Sn25 by Materials Project

Dy4Ni12Sn25 crystallizes in the cubic Im-3 space group. The structure is three-dimensional. Dy is bonded in a 12-coordinate geometry to six equivalent Ni and twelve Sn atoms. All Dy–Ni bond lengths are 3.27 Å. There are six shorter (3.33 Å) and six longer (3.63 Å) Dy–Sn bond lengths. Ni is bonded in a 8-coordinate geometry to two equivalent Dy and six Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.53–2.68 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a 5-coordinate geometry to two equivalent Dy, three equivalent Ni, and one Sn atom. The Sn–Sn bond length is 3.33 Å. In the second Sn site, Sn is bonded in a 3-coordinate geometry to two equivalent Dy and three equivalent Ni atoms. In the third Sn site, Sn is bonded in a cuboctahedral geometry to twelve equivalent Sn atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ca3(Cu2Sn)4 by Materials Project

Ca3(Cu2Sn)4 is Hexagonal Laves-derived structured and crystallizes in the hexagonal P6_3mc space group. The structure is three-dimensional. Ca is bonded in a 12-coordinate geometry to eight Cu and six Sn atoms. There are a spread of Ca–Cu bond distances ranging from 3.13–3.62 Å. There are a spread of Ca–Sn bond distances ranging from 3.25–3.39 Å. There are four inequivalent Cu sites. In the first Cu site, Cu is bonded in a 12-coordinate geometry to two equivalent Ca, seven Cu, and three equivalent Sn atoms. There are a spread of Cu–Cu bond distances ranging from 2.52–2.82 Å. There are one shorter (2.68 Å) and two longer (2.73 Å) Cu–Sn bond lengths. In the second Cu site, Cu is bonded to nine Cu and three equivalent Sn atoms to form CuCu9Sn3 cuboctahedra that share corners with three equivalent SnCa4Cu8 cuboctahedra, faces with two equivalent CuCu9Sn3 cuboctahedra, and faces with six equivalent SnCa4Cu8 cuboctahedra. All Cu–Cu bond lengths are 2.63 Å. All Cu–Sn bond lengths are 2.73 Å. In the third Cu site, Cu is bonded in a 12-coordinate geometry to four equivalent Ca, four Cu, and four Sn atoms. There are a spread of Cu–Sn bond distances ranging from 2.70–2.89 Å. In the fourth Cu site, Cu is bonded in a 10-coordinate geometry to six equivalent Ca and four Sn atoms. There are three shorter (2.63 Å) and one longer (2.77 Å) Cu–Sn bond lengths. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 10-coordinate geometry to six equivalent Ca and four Cu atoms. In the second Sn site, Sn is bonded to four equivalent Ca and eight Cu atoms to form SnCa4Cu8 cuboctahedra that share a cornercorner with one CuCu9Sn3 cuboctahedra, corners with four equivalent SnCa4Cu8 cuboctahedra, faces with two equivalent CuCu9Sn3 cuboctahedra, and faces with eight equivalent SnCa4Cu8 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CsSn by Materials Project

CsSn crystallizes in the cubic P-43n space group. The structure is three-dimensional. there are two inequivalent Cs sites. In the first Cs site, Cs is bonded in a 6-coordinate geometry to six Sn atoms. There are a spread of Cs–Sn bond distances ranging from 3.91–4.18 Å. In the second Cs site, Cs is bonded in a 6-coordinate geometry to six Sn atoms. There are three shorter (4.05 Å) and three longer (4.17 Å) Cs–Sn bond lengths. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 9-coordinate geometry to six Cs and three equivalent Sn atoms. There are two shorter (2.98 Å) and one longer (3.01 Å) Sn–Sn bond lengths. In the second Sn site, Sn is bonded in a 9-coordinate geometry to six Cs and three equivalent Sn atoms. All Sn–Sn bond lengths are 2.99 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ce4Sn25Pt12 by Materials Project

Ce4Pt12Sn25 crystallizes in the cubic Im-3 space group. The structure is three-dimensional. Ce is bonded to six equivalent Pt and twelve Sn atoms to form distorted CeSn12Pt6 cuboctahedra that share faces with two equivalent SnSn12 cuboctahedra and faces with six equivalent CeSn12Pt6 cuboctahedra. All Ce–Pt bond lengths are 3.37 Å. There are six shorter (3.47 Å) and six longer (3.80 Å) Ce–Sn bond lengths. Pt is bonded in a 8-coordinate geometry to two equivalent Ce and six Sn atoms. There are a spread of Pt–Sn bond distances ranging from 2.63–2.79 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a 3-coordinate geometry to two equivalent Ce, three equivalent Pt, and one Sn atom. The Sn–Sn bond length is 3.44 Å. In the second Sn site, Sn is bonded in a 3-coordinate geometry to two equivalent Ce and three equivalent Pt atoms. In the third Sn site, Sn is bonded to twelve equivalent Sn atoms to form SnSn12 cuboctahedra that share faces with eight equivalent CeSn12Pt6 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Nd(Sn2Rh)2 by Materials Project

NdRh2Sn4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Nd is bonded in a 6-coordinate geometry to seven Sn atoms. There are a spread of Nd–Sn bond distances ranging from 3.20–3.38 Å. There are two inequivalent Rh sites. In the first Rh site, Rh is bonded in a 7-coordinate geometry to seven Sn atoms. There are a spread of Rh–Sn bond distances ranging from 2.73–2.84 Å. In the second Rh site, Rh is bonded in a 7-coordinate geometry to seven Sn atoms. There are a spread of Rh–Sn bond distances ranging from 2.71–2.89 Å. There are four inequivalent Sn sites. In the first Sn site, Sn is bonded in a 5-coordinate geometry to two equivalent Nd and three equivalent Rh atoms. In the second Sn site, Sn is bonded to four Rh atoms to form a mixture of distorted edge and corner-sharing SnRh4 tetrahedra. In the third Sn site, Sn is bonded in a 6-coordinate geometry to two equivalent Nd and four Rh atoms. In the fourth Sn site, Sn is bonded in a 3-coordinate geometry to three equivalent Nd and three equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on La3Co4Sn13 by Materials Project

La3Co4Sn13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. La is bonded in a 12-coordinate geometry to four equivalent Co and twelve equivalent Sn atoms. All La–Co bond lengths are 3.43 Å. There are four shorter (3.36 Å) and eight longer (3.45 Å) La–Sn bond lengths. Co is bonded in a 6-coordinate geometry to three equivalent La and six equivalent Sn atoms. All Co–Sn bond lengths are 2.63 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a cuboctahedral geometry to twelve equivalent Sn atoms. All Sn–Sn bond lengths are 3.30 Å. In the second Sn site, Sn is bonded in a 9-coordinate geometry to three equivalent La, two equivalent Co, and four Sn atoms. There are one shorter (3.05 Å) and two longer (3.26 Å) Sn–Sn bond lengths.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Na2SnS by Materials Project

Na2SnS crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are five inequivalent Na sites. In the first Na site, Na is bonded in a 3-coordinate geometry to three S atoms. There are two shorter (2.77 Å) and one longer (2.83 Å) Na–S bond lengths. In the second Na site, Na is bonded in a 2-coordinate geometry to four Sn atoms. There are a spread of Na–Sn bond distances ranging from 3.31–3.76 Å. In the third Na site, Na is bonded in a distorted linear geometry to two equivalent Sn atoms. Both Na–Sn bond lengths are 3.67 Å. In the fourth Na site, Na is bonded in a single-bond geometry to one Sn and one S atom. The Na–Sn bond length is 3.76 Å. The Na–S bond length is 2.75 Å. In the fifth Na site, Na is bonded in a square co-planar geometry to four S atoms. There are two shorter (2.79 Å) and two longer (2.80 Å) Na–S bond lengths. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded to one Na and four S atoms to form distorted edge-sharing SnNaS4 trigonal bipyramids. There are a spread of Sn–S bond distances ranging from 2.70–2.89 Å. In the second Sn site, Sn is bonded in a 2-coordinate geometry to five Na and two S atoms. There are one shorter (2.70 Å) and one longer (2.72 Å) Sn–S bond lengths. There are two inequivalent S sites. In the first S site, S is bonded to three Na and three Sn atoms to form a mixture of edge and corner-sharing SNa3Sn3 octahedra. The corner-sharing octahedra tilt angles range from 0–9°. In the second S site, S is bonded to three Na and three Sn atoms to form a mixture of edge and corner-sharing SNa3Sn3 octahedra. The corner-sharing octahedra tilt angles range from 0–9°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sn2P3O10 by Materials Project

Sn2P3O10 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are two inequivalent Sn+2.50+ sites. In the first Sn+2.50+ site, Sn+2.50+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Sn–O bond distances ranging from 2.05–2.45 Å. In the second Sn+2.50+ site, Sn+2.50+ is bonded in a rectangular see-saw-like geometry to four O2- atoms. There are a spread of Sn–O bond distances ranging from 2.15–2.59 Å. There are three inequivalent P5+ sites. In the first 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 1.52–1.62 Å. 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 1.51–1.64 Å. In the third 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 1.50–1.61 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sn+2.50+ and one P5+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sn+2.50+ and one P5+ atom. In the third O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two P5+ atoms. In the fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two P5+ atoms. In the fifth O2- site, O2- is bonded in a distorted water-like geometry to one Sn+2.50+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one Sn+2.50+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sn+2.50+ and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sn+2.50+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to two Sn+2.50+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Sn+2.50+ and one P5+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TmMn6InSn5 by Materials Project

TmMn6Sn5In crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Tm is bonded to eight Sn atoms to form edge-sharing TmSn8 hexagonal bipyramids. There are two shorter (3.01 Å) and six longer (3.12 Å) Tm–Sn bond lengths. Mn is bonded in a 12-coordinate geometry to one In and five Sn atoms. The Mn–In bond length is 2.78 Å. There are a spread of Mn–Sn bond distances ranging from 2.71–2.82 Å. In is bonded in a 9-coordinate geometry to six equivalent Mn and three equivalent Sn atoms. All In–Sn bond lengths are 3.12 Å. There are four inequivalent Sn sites. In the first Sn site, Sn is bonded in a 12-coordinate geometry to three equivalent Tm and six equivalent Mn atoms. In the second Sn site, Sn is bonded in a 12-coordinate geometry to three equivalent Tm and six equivalent Mn atoms. In the third Sn site, Sn is bonded in a 7-coordinate geometry to one Tm and six equivalent Mn atoms. In the fourth Sn site, Sn is bonded in a 9-coordinate geometry to six equivalent Mn and three equivalent In atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ti2Co3Sn2 by Materials Project

Ti2Co3Sn2 crystallizes in the trigonal R3m space group. The structure is three-dimensional. there are two inequivalent Ti sites. In the first Ti site, Ti is bonded in a 7-coordinate geometry to seven Co and six Sn atoms. There are a spread of Ti–Co bond distances ranging from 2.56–2.63 Å. There are three shorter (2.99 Å) and three longer (3.11 Å) Ti–Sn bond lengths. In the second Ti site, Ti is bonded in a 11-coordinate geometry to five Co and six Sn atoms. There are a spread of Ti–Co bond distances ranging from 2.57–2.65 Å. There are three shorter (2.92 Å) and three longer (2.97 Å) Ti–Sn bond lengths. There are three inequivalent Co sites. In the first Co site, Co is bonded in a distorted body-centered cubic geometry to four Ti and four Sn atoms. There are one shorter (2.63 Å) and three longer (2.64 Å) Co–Sn bond lengths. In the second Co site, Co is bonded in a body-centered cubic geometry to four Ti and four Sn atoms. There are three shorter (2.55 Å) and one longer (2.58 Å) Co–Sn bond lengths. In the third Co site, Co is bonded in a distorted body-centered cubic geometry to four Ti and four Sn atoms. All Co–Sn bond lengths are 2.64 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 10-coordinate geometry to six Ti and seven Co atoms. In the second Sn site, Sn is bonded in a 11-coordinate geometry to six Ti and five Co atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Cs3Sn4Au by Materials Project

Cs3AuSn4 crystallizes in the orthorhombic Pmmn space group. The structure is three-dimensional. there are two inequivalent Cs sites. In the first Cs site, Cs is bonded in a 6-coordinate geometry to three Sn atoms. There are one shorter (3.76 Å) and two longer (3.88 Å) Cs–Sn bond lengths. In the second Cs site, Cs is bonded in a 12-coordinate geometry to two equivalent Au and four equivalent Sn atoms. Both Cs–Au bond lengths are 4.01 Å. There are two shorter (3.77 Å) and two longer (4.34 Å) Cs–Sn bond lengths. Au is bonded in a 6-coordinate geometry to two equivalent Cs and four Sn atoms. There are two shorter (2.81 Å) and two longer (2.82 Å) Au–Sn bond lengths. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 1-coordinate geometry to four Cs, one Au, and three Sn atoms. There are two shorter (3.00 Å) and one longer (3.07 Å) Sn–Sn bond lengths. In the second Sn site, Sn is bonded in a 2-coordinate geometry to one Cs, one Au, and two equivalent Sn atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sn3Mo15Se19 by Materials Project

Mo15Sn3Se19 crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. there are nine inequivalent Mo2+ sites. In the first Mo2+ site, Mo2+ is bonded to five Se2- atoms to form MoSe5 square pyramids that share a cornercorner with one SnSe6 octahedra, corners with four MoSe5 square pyramids, and edges with three MoSe5 square pyramids. The corner-sharing octahedral tilt angles are 59°. There are a spread of Mo–Se bond distances ranging from 2.54–2.72 Å. In the second Mo2+ site, Mo2+ is bonded to five Se2- atoms to form MoSe5 square pyramids that share a cornercorner with one SnSe6 octahedra, corners with four MoSe5 square pyramids, and edges with three MoSe5 square pyramids. The corner-sharing octahedral tilt angles are 55°. There are a spread of Mo–Se bond distances ranging from 2.54–2.74 Å. In the third Mo2+ site, Mo2+ is bonded to five Se2- atoms to form MoSe5 square pyramids that share corners with four MoSe5 square pyramids, an edgeedge with one SnSe6 octahedra, and edges with three MoSe5 square pyramids. There are a spread of Mo–Se bond distances ranging from 2.54–2.73 Å. In the fourth Mo2+ site, Mo2+ is bonded to five Se2- atoms to form MoSe5 square pyramids that share a cornercorner with one SnSe6 octahedra, corners with three MoSe5 square pyramids, and edges with five MoSe5 square pyramids. The corner-sharing octahedral tilt angles are 54°. There are a spread of Mo–Se bond distances ranging from 2.53–2.75 Å. In the fifth Mo2+ site, Mo2+ is bonded to five Se2- atoms to form MoSe5 square pyramids that share a cornercorner with one SnSe6 octahedra, corners with three MoSe5 square pyramids, and edges with five MoSe5 square pyramids. The corner-sharing octahedral tilt angles are 39°. There are a spread of Mo–Se bond distances ranging from 2.53–2.73 Å. In the sixth Mo2+ site, Mo2+ is bonded to five Se2- atoms to form MoSe5 square pyramids that share corners with three MoSe5 square pyramids, an edgeedge with one SnSe6 octahedra, and edges with five MoSe5 square pyramids. There are a spread of Mo–Se bond distances ranging from 2.61–2.75 Å. In the seventh Mo2+ site, Mo2+ is bonded in a see-saw-like geometry to four Se2- atoms. There are a spread of Mo–Se bond distances ranging from 2.57–2.61 Å. In the eighth Mo2+ site, Mo2+ is bonded in a see-saw-like geometry to four Se2- atoms. There are a spread of Mo–Se bond distances ranging from 2.58–2.61 Å. In the ninth Mo2+ site, Mo2+ is bonded in a see-saw-like geometry to four Se2- atoms. There are a spread of Mo–Se bond distances ranging from 2.59–2.69 Å. There are two inequivalent Sn+2.67+ sites. In the first Sn+2.67+ site, Sn+2.67+ is bonded in a 4-coordinate geometry to four Se2- atoms. There are a spread of Sn–Se bond distances ranging from 2.75–3.21 Å. In the second Sn+2.67+ site, Sn+2.67+ is bonded to six Se2- atoms to form distorted SnSe6 octahedra that share corners with eight MoSe5 square pyramids and edges with four MoSe5 square pyramids. There are a spread of Sn–Se bond distances ranging from 2.77–3.01 Å. There are eleven inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 5-coordinate geometry to four Mo2+ and one Sn+2.67+ atom. In the second Se2- site, Se2- is bonded in a 4-coordinate geometry to four Mo2+ atoms. In the third Se2- site, Se2- is bonded in a 5-coordinate geometry to four Mo2+ and one Sn+2.67+ atom. In the fourth Se2- site, Se2- is bonded in a 4-coordinate geometry to three Mo2+ and one Sn+2.67+ atom. In the fifth Se2- site, Se2- is bonded in a 5-coordinate geometry to four Mo2+ and one Sn+2.67+ atom. In the sixth Se2- site, Se2- is bonded in a 5-coordinate geometry to four Mo2+ and one Sn+2.67+ atom. In the seventh Se2- site, Se2- is bonded in a 5-coordinate geometry to four Mo2+ and one Sn+2.67+ atom. In the eighth Se2- site, Se2- is bonded in a distorted rectangular see-saw-like geometry to four Mo2+ atoms. In the ninth Se2- site, Se2- is bonded in a 4-coordinate geometry to four Mo2+ atoms. In the tenth Se2- site, Se2- is bonded in a 5-coordinate geometry to four Mo2+ and one Sn+2.67+ atom. In the eleventh Se2- site, Se2- is bonded in a 4-coordinate geometry to three Mo2+ and one Sn+2.67+ atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ce4Sn25Pd12 by Materials Project

Ce4Pd12Sn25 crystallizes in the cubic Im-3 space group. The structure is three-dimensional. Ce is bonded to six equivalent Pd and twelve Sn atoms to form distorted CeSn12Pd6 cuboctahedra that share faces with two equivalent SnSn12 cuboctahedra and faces with six equivalent CeSn12Pd6 cuboctahedra. All Ce–Pd bond lengths are 3.38 Å. There are six shorter (3.47 Å) and six longer (3.80 Å) Ce–Sn bond lengths. Pd is bonded in a 8-coordinate geometry to two equivalent Ce and six Sn atoms. There are a spread of Pd–Sn bond distances ranging from 2.64–2.79 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded to twelve equivalent Sn atoms to form SnSn12 cuboctahedra that share faces with eight equivalent CeSn12Pd6 cuboctahedra. All Sn–Sn bond lengths are 3.46 Å. In the second Sn site, Sn is bonded in a 3-coordinate geometry to two equivalent Ce and three equivalent Pd atoms. In the third Sn site, Sn is bonded in a 3-coordinate geometry to two equivalent Ce, three equivalent Pd, and one Sn atom.

36 MATERIALS SCIENCE↗