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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↗
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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↗
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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↗
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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↗
DOE OSTI2020

Materials Data on Sr3(Cu2Sn)4 by Materials Project

Sr3Cu8Sn4 is Hexagonal Laves-derived structured and crystallizes in the hexagonal P6_3mc space group. The structure is three-dimensional. Sr is bonded in a 12-coordinate geometry to eight Cu and six Sn atoms. There are a spread of Sr–Cu bond distances ranging from 3.28–3.67 Å. There are a spread of Sr–Sn bond distances ranging from 3.37–3.46 Å. There are four inequivalent Cu sites. In the first Cu site, Cu is bonded in a 12-coordinate geometry to four equivalent Sr, four Cu, and four Sn atoms. There are two shorter (2.65 Å) and two longer (2.75 Å) Cu–Cu bond lengths. There are a spread of Cu–Sn bond distances ranging from 2.80–3.02 Å. In the second Cu site, Cu is bonded to two equivalent Sr, seven Cu, and three equivalent Sn atoms to form distorted CuSr2Cu7Sn3 cuboctahedra that share corners with four equivalent CuSr2Cu7Sn3 cuboctahedra, corners with five equivalent SnSr4Cu8 cuboctahedra, faces with six equivalent SnSr4Cu8 cuboctahedra, and faces with eight CuSr2Cu7Sn3 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.53–2.76 Å. There are one shorter (2.74 Å) and two longer (2.77 Å) Cu–Sn bond lengths. In the third Cu site, Cu is bonded in a distorted q6 geometry to six equivalent Sr and four Sn atoms. There are three shorter (2.75 Å) and one longer (2.76 Å) Cu–Sn bond lengths. In the fourth Cu site, Cu is bonded to nine Cu and three equivalent Sn atoms to form CuCu9Sn3 cuboctahedra that share corners with three equivalent SnSr4Cu8 cuboctahedra, faces with six equivalent SnSr4Cu8 cuboctahedra, and faces with eight CuSr2Cu7Sn3 cuboctahedra. All Cu–Sn bond lengths are 2.74 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded to four equivalent Sr and eight Cu atoms to form distorted SnSr4Cu8 cuboctahedra that share corners with four equivalent SnSr4Cu8 cuboctahedra, corners with six CuSr2Cu7Sn3 cuboctahedra, faces with eight CuSr2Cu7Sn3 cuboctahedra, and faces with eight equivalent SnSr4Cu8 cuboctahedra. In the second Sn site, Sn is bonded in a 10-coordinate geometry to six equivalent Sr and four Cu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sm3(Co2Sn)4 by Materials Project

Sm3Co8Sn4 is Hexagonal Laves-derived structured and crystallizes in the hexagonal P6_3mc space group. The structure is three-dimensional. Sm is bonded in a 12-coordinate geometry to eight Co and six Sn atoms. There are a spread of Sm–Co bond distances ranging from 3.11–3.59 Å. There are a spread of Sm–Sn bond distances ranging from 3.20–3.28 Å. There are four inequivalent Co sites. In the first Co site, Co is bonded in a 10-coordinate geometry to six equivalent Sm and four Sn atoms. There are three shorter (2.55 Å) and one longer (2.66 Å) Co–Sn bond lengths. In the second Co site, Co is bonded to two equivalent Sm, seven Co, and three equivalent Sn atoms to form distorted CoSm2Co7Sn3 cuboctahedra that share corners with four equivalent CoSm2Co7Sn3 cuboctahedra, corners with five equivalent SnSm4Co8 cuboctahedra, faces with six equivalent SnSm4Co8 cuboctahedra, and faces with eight CoSm2Co7Sn3 cuboctahedra. There are a spread of Co–Co bond distances ranging from 2.38–2.57 Å. There are one shorter (2.67 Å) and two longer (2.68 Å) Co–Sn bond lengths. In the third Co site, Co is bonded in a 12-coordinate geometry to four equivalent Sm, four Co, and four Sn atoms. The Co–Co bond length is 2.46 Å. There are a spread of Co–Sn bond distances ranging from 2.72–2.85 Å. In the fourth Co site, Co is bonded to nine Co and three equivalent Sn atoms to form CoCo9Sn3 cuboctahedra that share corners with three equivalent SnSm4Co8 cuboctahedra, faces with six equivalent SnSm4Co8 cuboctahedra, and faces with eight CoSm2Co7Sn3 cuboctahedra. All Co–Sn bond lengths are 2.69 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 10-coordinate geometry to six equivalent Sm and four Co atoms. In the second Sn site, Sn is bonded to four equivalent Sm and eight Co atoms to form distorted SnSm4Co8 cuboctahedra that share corners with four equivalent SnSm4Co8 cuboctahedra, corners with six CoSm2Co7Sn3 cuboctahedra, faces with eight CoSm2Co7Sn3 cuboctahedra, and faces with eight equivalent SnSm4Co8 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on MnCr(Ni2Sn)2 by Materials Project

CrMn(Ni2Sn)2 is Tungsten-derived structured and crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Cr is bonded in a distorted body-centered cubic geometry to eight Ni and six equivalent Sn atoms. There are six shorter (2.63 Å) and two longer (2.64 Å) Cr–Ni bond lengths. All Cr–Sn bond lengths are 3.03 Å. Mn is bonded in a distorted body-centered cubic geometry to eight Ni and six equivalent Sn atoms. There are two shorter (2.62 Å) and six longer (2.63 Å) Mn–Ni bond lengths. All Mn–Sn bond lengths are 3.04 Å. There are five inequivalent Ni sites. In the first Ni site, Ni is bonded in a distorted body-centered cubic geometry to three equivalent Cr, one Mn, and four equivalent Sn atoms. There are three shorter (2.62 Å) and one longer (2.63 Å) Ni–Sn bond lengths. In the second Ni site, Ni is bonded in a distorted body-centered cubic geometry to one Cr, three equivalent Mn, and four equivalent Sn atoms. The Ni–Cr bond length is 2.64 Å. There are one shorter (2.63 Å) and three longer (2.64 Å) Ni–Sn bond lengths. In the third Ni site, Ni is bonded in a distorted body-centered cubic geometry to one Cr, three equivalent Mn, and four equivalent Sn atoms. There are one shorter (2.63 Å) and three longer (2.64 Å) Ni–Sn bond lengths. In the fourth Ni site, Ni is bonded in a distorted body-centered cubic geometry to three equivalent Cr, one Mn, and four equivalent Sn atoms. There are three shorter (2.62 Å) and one longer (2.63 Å) Ni–Sn bond lengths. In the fifth Ni site, Ni is bonded in a distorted body-centered cubic geometry to three equivalent Cr, one Mn, and four equivalent Sn atoms. All Ni–Cr bond lengths are 2.63 Å. The Ni–Mn bond length is 2.62 Å. There are three shorter (2.62 Å) and one longer (2.63 Å) Ni–Sn bond lengths. Sn is bonded in a 8-coordinate geometry to three equivalent Cr, three equivalent Mn, and eight Ni atoms.

36 MATERIALS SCIENCE↗
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Materials Data on Tb3(Co2Sn)4 by Materials Project

Tb3Co8Sn4 is Hexagonal Laves-derived structured and crystallizes in the hexagonal P6_3mc space group. The structure is three-dimensional. Tb is bonded in a 12-coordinate geometry to eight Co and six Sn atoms. There are a spread of Tb–Co bond distances ranging from 3.06–3.56 Å. There are a spread of Tb–Sn bond distances ranging from 3.17–3.26 Å. There are four inequivalent Co sites. In the first Co site, Co is bonded in a 10-coordinate geometry to six equivalent Tb and four Sn atoms. There are three shorter (2.52 Å) and one longer (2.64 Å) Co–Sn bond lengths. In the second Co site, Co is bonded to two equivalent Tb, seven Co, and three equivalent Sn atoms to form distorted CoTb2Co7Sn3 cuboctahedra that share corners with four equivalent CoTb2Co7Sn3 cuboctahedra, corners with five equivalent SnTb4Co8 cuboctahedra, faces with six equivalent SnTb4Co8 cuboctahedra, and faces with eight CoTb2Co7Sn3 cuboctahedra. There are a spread of Co–Co bond distances ranging from 2.38–2.60 Å. There are one shorter (2.65 Å) and two longer (2.66 Å) Co–Sn bond lengths. In the third Co site, Co is bonded in a 12-coordinate geometry to four equivalent Tb, four Co, and four Sn atoms. The Co–Co bond length is 2.48 Å. There are a spread of Co–Sn bond distances ranging from 2.68–2.81 Å. In the fourth Co site, Co is bonded to nine Co and three equivalent Sn atoms to form CoCo9Sn3 cuboctahedra that share corners with three equivalent SnTb4Co8 cuboctahedra, faces with six equivalent SnTb4Co8 cuboctahedra, and faces with eight CoTb2Co7Sn3 cuboctahedra. All Co–Sn bond lengths are 2.68 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 10-coordinate geometry to six equivalent Tb and four Co atoms. In the second Sn site, Sn is bonded to four equivalent Tb and eight Co atoms to form distorted SnTb4Co8 cuboctahedra that share corners with four equivalent SnTb4Co8 cuboctahedra, corners with six CoTb2Co7Sn3 cuboctahedra, faces with eight CoTb2Co7Sn3 cuboctahedra, and faces with eight equivalent SnTb4Co8 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Nb10(SnGe)3 by Materials Project

Nb10(SnGe)3 crystallizes in the orthorhombic Fmm2 space group. The structure is three-dimensional. there are five inequivalent Nb sites. In the first Nb site, Nb is bonded in a 6-coordinate geometry to four Sn and two equivalent Ge atoms. There are a spread of Nb–Sn bond distances ranging from 2.78–3.05 Å. Both Nb–Ge bond lengths are 2.75 Å. In the second Nb site, Nb is bonded in a 6-coordinate geometry to three equivalent Sn and three Ge atoms. There are one shorter (2.89 Å) and two longer (3.07 Å) Nb–Sn bond lengths. There are one shorter (2.72 Å) and two longer (2.76 Å) Nb–Ge bond lengths. In the third Nb site, Nb is bonded in a 6-coordinate geometry to two Sn and four Ge atoms. There are one shorter (2.80 Å) and one longer (2.83 Å) Nb–Sn bond lengths. There are two shorter (2.79 Å) and two longer (3.04 Å) Nb–Ge bond lengths. In the fourth Nb site, Nb is bonded in a 6-coordinate geometry to three Sn and three Ge atoms. There are one shorter (2.87 Å) and two longer (3.05 Å) Nb–Sn bond lengths. There are one shorter (2.71 Å) and two longer (2.77 Å) Nb–Ge bond lengths. In the fifth Nb site, Nb is bonded in a 6-coordinate geometry to two equivalent Nb, three Sn, and one Ge atom. There are one shorter (2.61 Å) and one longer (2.63 Å) Nb–Nb bond lengths. All Nb–Sn bond lengths are 2.87 Å. The Nb–Ge bond length is 2.74 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 10-coordinate geometry to ten Nb atoms. In the second Sn site, Sn is bonded in a 10-coordinate geometry to ten Nb atoms. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 10-coordinate geometry to eight Nb and two equivalent Ge atoms. Both Ge–Ge bond lengths are 2.62 Å. In the second Ge site, Ge is bonded in a 10-coordinate geometry to ten Nb atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb3(Co2Sn)4 by Materials Project

Yb3(Co2Sn)4 is Hexagonal Laves-derived structured and crystallizes in the hexagonal P6_3mc space group. The structure is three-dimensional. Yb is bonded in a 12-coordinate geometry to eight Co and six Sn atoms. There are a spread of Yb–Co bond distances ranging from 3.08–3.54 Å. There are a spread of Yb–Sn bond distances ranging from 3.17–3.26 Å. There are four inequivalent Co sites. In the first Co site, Co is bonded in a 12-coordinate geometry to four equivalent Yb, four Co, and four Sn atoms. There are a spread of Co–Co bond distances ranging from 2.46–2.58 Å. There are a spread of Co–Sn bond distances ranging from 2.69–2.83 Å. In the second Co site, Co is bonded to two equivalent Yb, seven Co, and three equivalent Sn atoms to form distorted CoYb2Co7Sn3 cuboctahedra that share corners with four equivalent CoYb2Co7Sn3 cuboctahedra, corners with five equivalent SnYb4Co8 cuboctahedra, faces with six equivalent SnYb4Co8 cuboctahedra, and faces with eight CoYb2Co7Sn3 cuboctahedra. There are a spread of Co–Co bond distances ranging from 2.38–2.57 Å. There are two shorter (2.66 Å) and one longer (2.68 Å) Co–Sn bond lengths. In the third Co site, Co is bonded in a 10-coordinate geometry to six equivalent Yb and four Sn atoms. There are three shorter (2.50 Å) and one longer (2.56 Å) Co–Sn bond lengths. In the fourth Co site, Co is bonded to nine Co and three equivalent Sn atoms to form CoCo9Sn3 cuboctahedra that share corners with three equivalent SnYb4Co8 cuboctahedra, faces with six equivalent SnYb4Co8 cuboctahedra, and faces with eight CoYb2Co7Sn3 cuboctahedra. All Co–Sn bond lengths are 2.71 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded to four equivalent Yb and eight Co atoms to form distorted SnYb4Co8 cuboctahedra that share corners with four equivalent SnYb4Co8 cuboctahedra, corners with six CoYb2Co7Sn3 cuboctahedra, faces with eight CoYb2Co7Sn3 cuboctahedra, and faces with eight equivalent SnYb4Co8 cuboctahedra. In the second Sn site, Sn is bonded in a 10-coordinate geometry to six equivalent Yb and four Co atoms.

36 MATERIALS SCIENCE↗