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DOE OSTI2020

Materials Data on Ce3Sn5Au6 by Materials Project

Ce3Au6Sn5 crystallizes in the orthorhombic Pmmn space group. The structure is three-dimensional. there are two inequivalent Ce sites. In the first Ce site, Ce is bonded in a 12-coordinate geometry to eight Au and six Sn atoms. There are a spread of Ce–Au bond distances ranging from 3.40–3.72 Å. There are two shorter (3.46 Å) and four longer (3.47 Å) Ce–Sn bond lengths. In the second Ce site, Ce is bonded in a 1-coordinate geometry to eight Au and eight Sn atoms. There are a spread of Ce–Au bond distances ranging from 3.22–3.84 Å. There are a spread of Ce–Sn bond distances ranging from 3.38–3.77 Å. There are four inequivalent Au sites. In the first Au site, Au is bonded in a 10-coordinate geometry to four Ce, two equivalent Au, and four Sn atoms. Both Au–Au bond lengths are 3.09 Å. There are a spread of Au–Sn bond distances ranging from 2.77–2.88 Å. In the second Au site, Au is bonded in a 12-coordinate geometry to four Ce, four equivalent Au, and four Sn atoms. There are two shorter (2.78 Å) and two longer (3.00 Å) Au–Sn bond lengths. In the third Au site, Au is bonded in a 4-coordinate geometry to five Ce, one Au, and four Sn atoms. The Au–Au bond length is 2.90 Å. There are a spread of Au–Sn bond distances ranging from 2.67–2.88 Å. In the fourth Au site, Au is bonded in a 12-coordinate geometry to two equivalent Ce, two equivalent Au, and six Sn atoms. There are four shorter (3.05 Å) and two longer (3.22 Å) Au–Sn bond lengths. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a 10-coordinate geometry to four Ce, five Au, and one Sn atom. The Sn–Sn bond length is 3.25 Å. In the second Sn site, Sn is bonded in a 5-coordinate geometry to five Ce and five Au atoms. In the third Sn site, Sn is bonded in a 12-coordinate geometry to four equivalent Ce, six Au, and two equivalent Sn atoms.

36 MATERIALS SCIENCE↗
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Materials Data on Cr5NiSn12 by Materials Project

NiCr5Sn12 is Khatyrkite-derived structured and crystallizes in the orthorhombic C222 space group. The structure is three-dimensional. there are three inequivalent Cr sites. In the first Cr site, Cr is bonded in a 10-coordinate geometry to two equivalent Cr and eight Sn atoms. Both Cr–Cr bond lengths are 2.76 Å. There are a spread of Cr–Sn bond distances ranging from 2.77–2.88 Å. In the second Cr site, Cr is bonded in a 10-coordinate geometry to two equivalent Cr and eight Sn atoms. There are a spread of Cr–Sn bond distances ranging from 2.79–2.87 Å. In the third Cr site, Cr is bonded in a distorted q6 geometry to two equivalent Ni and eight Sn atoms. Both Cr–Ni bond lengths are 2.77 Å. There are four shorter (2.75 Å) and four longer (2.86 Å) Cr–Sn bond lengths. Ni is bonded in a distorted q6 geometry to two equivalent Cr and eight Sn atoms. There are four shorter (2.75 Å) and four longer (2.86 Å) Ni–Sn bond lengths. There are five inequivalent Sn sites. In the first Sn site, Sn is bonded in a 4-coordinate geometry to three Cr and one Ni atom. In the second Sn site, Sn is bonded in a 4-coordinate geometry to four Cr atoms. In the third Sn site, Sn is bonded in a 2-coordinate geometry to two equivalent Cr, two equivalent Ni, and three Sn atoms. There are one shorter (3.04 Å) and two longer (3.14 Å) Sn–Sn bond lengths. In the fourth Sn site, Sn is bonded in a 4-coordinate geometry to four Cr and one Sn atom. In the fifth Sn site, Sn is bonded in a 4-coordinate geometry to four Cr atoms.

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Materials Data on La2NiSn4 by Materials Project

La2NiSn4 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are two inequivalent La sites. In the first La site, La is bonded in a 10-coordinate geometry to ten Sn atoms. There are a spread of La–Sn bond distances ranging from 3.31–3.58 Å. In the second La site, La is bonded in a 4-coordinate geometry to four equivalent Ni and ten Sn atoms. There are two shorter (3.52 Å) and two longer (3.55 Å) La–Ni bond lengths. There are a spread of La–Sn bond distances ranging from 3.37–3.67 Å. Ni is bonded in a 5-coordinate geometry to four equivalent La and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.50–2.60 Å. There are four inequivalent Sn sites. In the first Sn site, Sn is bonded in a 9-coordinate geometry to six La, one Ni, and two equivalent Sn atoms. Both Sn–Sn bond lengths are 2.92 Å. In the second Sn site, Sn is bonded in a 8-coordinate geometry to six La and two equivalent Sn atoms. In the third Sn site, Sn is bonded in a 10-coordinate geometry to four La, two equivalent Ni, and four equivalent Sn atoms. There are two shorter (3.20 Å) and two longer (3.22 Å) Sn–Sn bond lengths. In the fourth Sn site, Sn is bonded in a 10-coordinate geometry to four La, two equivalent Ni, and four equivalent Sn atoms.

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Materials Data on Sr6Sn12Pt11 by Materials Project

Sr6Pt11Sn12 crystallizes in the orthorhombic Ibam space group. The structure is three-dimensional. there are two inequivalent Sr sites. In the first Sr site, Sr is bonded in a 11-coordinate geometry to eight Pt and nine Sn atoms. There are a spread of Sr–Pt bond distances ranging from 3.37–3.72 Å. There are a spread of Sr–Sn bond distances ranging from 3.50–3.76 Å. In the second Sr site, Sr is bonded in a 1-coordinate geometry to seven Pt and nine Sn atoms. There are a spread of Sr–Pt bond distances ranging from 3.29–3.61 Å. There are a spread of Sr–Sn bond distances ranging from 3.49–3.78 Å. There are five inequivalent Pt sites. In the first Pt site, Pt is bonded in a 9-coordinate geometry to four Sr and five Sn atoms. There are a spread of Pt–Sn bond distances ranging from 2.70–2.74 Å. In the second Pt site, Pt is bonded in a 6-coordinate geometry to four Sr, one Pt, and four Sn atoms. The Pt–Pt bond length is 2.99 Å. There are two shorter (2.68 Å) and two longer (2.74 Å) Pt–Sn bond lengths. In the third Pt site, Pt is bonded in a 4-coordinate geometry to four Sr and four Sn atoms. There are two shorter (2.70 Å) and two longer (2.72 Å) Pt–Sn bond lengths. In the fourth Pt site, Pt is bonded in a 10-coordinate geometry to four equivalent Sr, two equivalent Pt, and four equivalent Sn atoms. All Pt–Sn bond lengths are 2.70 Å. In the fifth Pt site, Pt is bonded in a 9-coordinate geometry to four Sr and five Sn atoms. There are a spread of Pt–Sn bond distances ranging from 2.70–2.76 Å. There are four inequivalent Sn sites. In the first Sn site, Sn is bonded in a 5-coordinate geometry to five Sr and five Pt atoms. In the second Sn site, Sn is bonded in a 4-coordinate geometry to four equivalent Sr and four equivalent Pt atoms. In the third Sn site, Sn is bonded in a 4-coordinate geometry to five Sr and four Pt atoms. In the fourth Sn site, Sn is bonded in a 4-coordinate geometry to four Sr and four Pt atoms.

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Materials Data on Pr2(Sn2Au)3 by Materials Project

Pr2Au3Sn6 crystallizes in the tetragonal I4mm space group. The structure is three-dimensional. there are two inequivalent Pr sites. In the first Pr site, Pr is bonded to four equivalent Au and eight Sn atoms to form a mixture of face and corner-sharing PrSn8Au4 cuboctahedra. All Pr–Au bond lengths are 3.37 Å. There are four shorter (3.31 Å) and four longer (3.37 Å) Pr–Sn bond lengths. In the second Pr site, Pr is bonded in a 12-coordinate geometry to eight Au and eight Sn atoms. There are four shorter (3.52 Å) and four longer (3.59 Å) Pr–Au bond lengths. There are four shorter (3.47 Å) and four longer (3.77 Å) Pr–Sn bond lengths. There are two inequivalent Au sites. In the first Au site, Au is bonded in a 12-coordinate geometry to four Pr and four Sn atoms. There are two shorter (2.75 Å) and two longer (2.90 Å) Au–Sn bond lengths. In the second Au site, Au is bonded in a 9-coordinate geometry to four equivalent Pr and five Sn atoms. There are one shorter (2.63 Å) and four longer (2.80 Å) Au–Sn bond lengths. There are four inequivalent Sn sites. In the first Sn site, Sn is bonded in a distorted water-like geometry to two equivalent Pr, two equivalent Au, and one Sn atom. The Sn–Sn bond length is 2.94 Å. In the second Sn site, Sn is bonded in a 7-coordinate geometry to two equivalent Pr and five Sn atoms. All Sn–Sn bond lengths are 3.24 Å. In the third Sn site, Sn is bonded in a 9-coordinate geometry to four equivalent Pr and five Au atoms. In the fourth Sn site, Sn is bonded in a 8-coordinate geometry to four equivalent Pr and four equivalent Au atoms.

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Materials Data on Er3Sn7 by Materials Project

Er3Sn7 crystallizes in the orthorhombic Cmmm space group. The structure is three-dimensional. there are two inequivalent Er sites. In the first Er site, Er is bonded to twelve Sn atoms to form a mixture of corner and face-sharing ErSn12 cuboctahedra. There are a spread of Er–Sn bond distances ranging from 3.12–3.40 Å. In the second Er site, Er is bonded in a 10-coordinate geometry to ten Sn atoms. There are a spread of Er–Sn bond distances ranging from 3.17–3.44 Å. There are four inequivalent Sn sites. In the first Sn site, Sn is bonded in a square co-planar geometry to four equivalent Er and eight Sn atoms. There are four shorter (3.38 Å) and four longer (3.40 Å) Sn–Sn bond lengths. In the second Sn site, Sn is bonded in a 10-coordinate geometry to four Er and six Sn atoms. All Sn–Sn bond lengths are 3.12 Å. In the third Sn site, Sn is bonded in a 10-coordinate geometry to four Er and six Sn atoms. In the fourth Sn site, Sn is bonded in a 4-coordinate geometry to six equivalent Er and two equivalent Sn atoms. Both Sn–Sn bond lengths are 3.03 Å.

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Materials Data on Tb(FeSn)6 by Materials Project

TbFe6Sn6 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Tb is bonded to twelve Fe and eight Sn atoms to form distorted TbFe12Sn8 hexagonal bipyramids that share corners with four equivalent TbFe12Sn8 hexagonal bipyramids, faces with twenty-four FeTb2Fe4Sn6 cuboctahedra, and faces with four equivalent TbFe12Sn8 hexagonal bipyramids. There are a spread of Tb–Fe bond distances ranging from 3.48–3.53 Å. There are a spread of Tb–Sn bond distances ranging from 3.03–3.18 Å. There are three inequivalent Fe sites. In the first Fe site, Fe is bonded to two equivalent Tb, four Fe, and six Sn atoms to form distorted FeTb2Fe4Sn6 cuboctahedra that share corners with fourteen FeTb2Fe4Sn6 cuboctahedra, edges with six FeTb2Fe4Sn6 cuboctahedra, faces with ten FeTb2Fe4Sn6 cuboctahedra, and faces with four equivalent TbFe12Sn8 hexagonal bipyramids. There are two shorter (2.71 Å) and two longer (2.72 Å) Fe–Fe bond lengths. There are a spread of Fe–Sn bond distances ranging from 2.72–2.83 Å. In the second Fe site, Fe is bonded to two equivalent Tb, four Fe, and six Sn atoms to form distorted FeTb2Fe4Sn6 cuboctahedra that share corners with fourteen FeTb2Fe4Sn6 cuboctahedra, edges with seven FeTb2Fe4Sn6 cuboctahedra, faces with nine FeTb2Fe4Sn6 cuboctahedra, and faces with four equivalent TbFe12Sn8 hexagonal bipyramids. There are two shorter (2.71 Å) and two longer (2.72 Å) Fe–Fe bond lengths. There are a spread of Fe–Sn bond distances ranging from 2.71–2.82 Å. In the third Fe site, Fe is bonded to two equivalent Tb, four Fe, and six Sn atoms to form distorted FeTb2Fe4Sn6 cuboctahedra that share corners with fourteen FeTb2Fe4Sn6 cuboctahedra, edges with seven FeTb2Fe4Sn6 cuboctahedra, faces with nine FeTb2Fe4Sn6 cuboctahedra, and faces with four equivalent TbFe12Sn8 hexagonal bipyramids. There are a spread of Fe–Sn bond distances ranging from 2.71–2.83 Å. There are five inequivalent Sn sites. In the first Sn site, Sn is bonded in a 8-coordinate geometry to two equivalent Tb and six Fe atoms. In the second Sn site, Sn is bonded in a 7-coordinate geometry to one Tb and six Fe atoms. In the third Sn site, Sn is bonded in a 8-coordinate geometry to one Tb, six Fe, and one Sn atom. The Sn–Sn bond length is 2.93 Å. In the fourth Sn site, Sn is bonded in a 12-coordinate geometry to three equivalent Tb and six Fe atoms. In the fifth Sn site, Sn is bonded in a 6-coordinate geometry to six Fe atoms.

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Materials Data on Ca7Ni4Sn13 by Materials Project

Ca7Ni4Sn13 crystallizes in the tetragonal P4/m space group. The structure is three-dimensional. there are three inequivalent Ca sites. In the first Ca site, Ca is bonded in a 11-coordinate geometry to two equivalent Ni and nine Sn atoms. Both Ca–Ni bond lengths are 3.44 Å. There are a spread of Ca–Sn bond distances ranging from 3.21–3.54 Å. In the second Ca site, Ca is bonded in a 12-coordinate geometry to four equivalent Ni and twelve Sn atoms. All Ca–Ni bond lengths are 3.40 Å. There are eight shorter (3.29 Å) and four longer (3.44 Å) Ca–Sn bond lengths. In the third Ca site, Ca is bonded in a 4-coordinate geometry to ten Sn atoms. There are four shorter (3.37 Å) and six longer (3.60 Å) Ca–Sn bond lengths. Ni is bonded in a 5-coordinate geometry to three Ca and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.56–2.63 Å. There are four inequivalent Sn sites. In the first Sn site, Sn is bonded in a 9-coordinate geometry to six Ca, one Ni, and two Sn atoms. There are one shorter (2.91 Å) and one longer (3.24 Å) Sn–Sn bond lengths. In the second Sn site, Sn is bonded in a 12-coordinate geometry to five Ca, two equivalent Ni, and one Sn atom. In the third Sn site, Sn is bonded in a 12-coordinate geometry to four Ca and two equivalent Ni atoms. In the fourth Sn site, Sn is bonded to eight equivalent Ca and four equivalent Sn atoms to form face-sharing SnCa8Sn4 cuboctahedra.

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Materials Data on Yb3CoSn6 by Materials Project

Yb3CoSn6 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are two inequivalent Yb sites. In the first Yb site, Yb is bonded in a 12-coordinate geometry to two equivalent Co and ten Sn atoms. Both Yb–Co bond lengths are 3.55 Å. There are a spread of Yb–Sn bond distances ranging from 3.22–3.64 Å. In the second Yb site, Yb is bonded in a 11-coordinate geometry to one Co and ten Sn atoms. The Yb–Co bond length is 3.15 Å. There are a spread of Yb–Sn bond distances ranging from 3.19–3.34 Å. Co is bonded in a 10-coordinate geometry to five Yb and five Sn atoms. There are a spread of Co–Sn bond distances ranging from 2.51–2.58 Å. There are four inequivalent Sn sites. In the first Sn site, Sn is bonded in a 2-coordinate geometry to four Yb, one Co, and two equivalent Sn atoms. Both Sn–Sn bond lengths are 3.02 Å. In the second Sn site, Sn is bonded in a 4-coordinate geometry to six Yb and one Sn atom. The Sn–Sn bond length is 2.99 Å. In the third Sn site, Sn is bonded in a 6-coordinate geometry to four Yb and two equivalent Co atoms. In the fourth Sn site, Sn is bonded in a 9-coordinate geometry to six Yb, one Co, and two equivalent Sn atoms.

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Materials Data on Yb4Cu2Sn5 by Materials Project

Yb4Cu2Sn5 crystallizes in the orthorhombic Pmmn space group. The structure is three-dimensional. there are three inequivalent Yb sites. In the first Yb site, Yb is bonded in a 7-coordinate geometry to two equivalent Cu and seven Sn atoms. Both Yb–Cu bond lengths are 3.14 Å. There are a spread of Yb–Sn bond distances ranging from 3.23–3.81 Å. In the second Yb site, Yb is bonded in a 12-coordinate geometry to four equivalent Cu and eight Sn atoms. All Yb–Cu bond lengths are 3.07 Å. There are a spread of Yb–Sn bond distances ranging from 3.24–3.45 Å. In the third Yb site, Yb is bonded in a 8-coordinate geometry to eight Sn atoms. There are a spread of Yb–Sn bond distances ranging from 3.28–3.59 Å. Cu is bonded in a 9-coordinate geometry to four Yb and five Sn atoms. There are a spread of Cu–Sn bond distances ranging from 2.68–2.80 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a 9-coordinate geometry to seven Yb, one Cu, and one Sn atom. The Sn–Sn bond length is 2.93 Å. In the second Sn site, Sn is bonded in a 10-coordinate geometry to five Yb, three equivalent Cu, and two equivalent Sn atoms. Both Sn–Sn bond lengths are 3.20 Å. In the third Sn site, Sn is bonded in a 12-coordinate geometry to six Yb, two equivalent Cu, and four equivalent Sn atoms.

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Materials Data on HoMnSn2 by Materials Project

HoMnSn2 crystallizes in the orthorhombic Pbam space group. The structure is three-dimensional. there are two inequivalent Ho sites. In the first Ho site, Ho is bonded in a 8-coordinate geometry to eight Sn atoms. There are a spread of Ho–Sn bond distances ranging from 3.08–3.34 Å. In the second Ho site, Ho is bonded to seven Sn atoms to form a mixture of distorted edge and corner-sharing HoSn7 pentagonal bipyramids. There are a spread of Ho–Sn bond distances ranging from 3.04–3.30 Å. There are two inequivalent Mn sites. In the first Mn site, Mn is bonded in a 12-coordinate geometry to six Sn atoms. There are a spread of Mn–Sn bond distances ranging from 2.73–2.89 Å. In the second Mn site, Mn is bonded in a 12-coordinate geometry to six Sn atoms. There are a spread of Mn–Sn bond distances ranging from 2.80–2.87 Å. There are five inequivalent Sn sites. In the first Sn site, Sn is bonded in a 2-coordinate geometry to four equivalent Ho and two equivalent Mn atoms. In the second Sn site, Sn is bonded in a 2-coordinate geometry to six Ho and two equivalent Mn atoms. In the third Sn site, Sn is bonded in a 6-coordinate geometry to two equivalent Ho and four Mn atoms. In the fourth Sn site, Sn is bonded in a 9-coordinate geometry to five Ho and four Mn atoms. In the fifth Sn site, Sn is bonded in a 7-coordinate geometry to three Ho, three Mn, and one Sn atom. The Sn–Sn bond length is 2.92 Å.

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Materials Data on ZrSn by Materials Project

ZrSn crystallizes in the orthorhombic Pbcm space group. The structure is three-dimensional. there are three inequivalent Zr sites. In the first Zr site, Zr is bonded in a 12-coordinate geometry to five Sn atoms. There are a spread of Zr–Sn bond distances ranging from 3.02–3.16 Å. In the second Zr site, Zr is bonded in a 12-coordinate geometry to five Sn atoms. There are a spread of Zr–Sn bond distances ranging from 2.99–3.21 Å. In the third Zr site, Zr is bonded in a 12-coordinate geometry to four Sn atoms. There are a spread of Zr–Sn bond distances ranging from 3.04–3.43 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a 12-coordinate geometry to three Zr and one Sn atom. The Sn–Sn bond length is 3.20 Å. In the second Sn site, Sn is bonded in a 3-coordinate geometry to three Zr and one Sn atom. The Sn–Sn bond length is 3.26 Å. In the third Sn site, Sn is bonded in a 12-coordinate geometry to eight Zr and four Sn atoms. Both Sn–Sn bond lengths are 3.36 Å.

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Materials Data on Dy(FeSn)6 by Materials Project

DyFe6Sn6 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Dy is bonded to twelve Fe and eight Sn atoms to form distorted DyFe12Sn8 hexagonal bipyramids that share corners with four equivalent DyFe12Sn8 hexagonal bipyramids, faces with twenty-four FeDy2Fe4Sn6 cuboctahedra, and faces with four equivalent DyFe12Sn8 hexagonal bipyramids. There are a spread of Dy–Fe bond distances ranging from 3.48–3.51 Å. There are a spread of Dy–Sn bond distances ranging from 3.02–3.19 Å. There are three inequivalent Fe sites. In the first Fe site, Fe is bonded to two equivalent Dy, four Fe, and six Sn atoms to form distorted FeDy2Fe4Sn6 cuboctahedra that share corners with fourteen FeDy2Fe4Sn6 cuboctahedra, edges with six FeDy2Fe4Sn6 cuboctahedra, faces with ten FeDy2Fe4Sn6 cuboctahedra, and faces with four equivalent DyFe12Sn8 hexagonal bipyramids. There are two shorter (2.70 Å) and two longer (2.71 Å) Fe–Fe bond lengths. There are a spread of Fe–Sn bond distances ranging from 2.71–2.82 Å. In the second Fe site, Fe is bonded to two equivalent Dy, four Fe, and six Sn atoms to form distorted FeDy2Fe4Sn6 cuboctahedra that share corners with fourteen FeDy2Fe4Sn6 cuboctahedra, edges with seven FeDy2Fe4Sn6 cuboctahedra, faces with nine FeDy2Fe4Sn6 cuboctahedra, and faces with four equivalent DyFe12Sn8 hexagonal bipyramids. All Fe–Fe bond lengths are 2.71 Å. There are a spread of Fe–Sn bond distances ranging from 2.71–2.81 Å. In the third Fe site, Fe is bonded to two equivalent Dy, four Fe, and six Sn atoms to form distorted FeDy2Fe4Sn6 cuboctahedra that share corners with fourteen FeDy2Fe4Sn6 cuboctahedra, edges with seven FeDy2Fe4Sn6 cuboctahedra, faces with nine FeDy2Fe4Sn6 cuboctahedra, and faces with four equivalent DyFe12Sn8 hexagonal bipyramids. There are a spread of Fe–Sn bond distances ranging from 2.69–2.82 Å. There are five inequivalent Sn sites. In the first Sn site, Sn is bonded in a 12-coordinate geometry to three equivalent Dy and six Fe atoms. In the second Sn site, Sn is bonded in a 6-coordinate geometry to six Fe atoms. In the third Sn site, Sn is bonded in a 8-coordinate geometry to two equivalent Dy and six Fe atoms. In the fourth Sn site, Sn is bonded in a 7-coordinate geometry to one Dy and six Fe atoms. In the fifth Sn site, Sn is bonded in a 8-coordinate geometry to one Dy, six Fe, and one Sn atom. The Sn–Sn bond length is 2.91 Å.

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Materials Data on TmMnSn2 by Materials Project

TmMnSn2 crystallizes in the orthorhombic Pbam space group. The structure is three-dimensional. there are two inequivalent Tm sites. In the first Tm site, Tm is bonded in a 8-coordinate geometry to eight Sn atoms. There are a spread of Tm–Sn bond distances ranging from 3.06–3.32 Å. In the second Tm site, Tm is bonded to seven Sn atoms to form a mixture of distorted corner and edge-sharing TmSn7 pentagonal bipyramids. There are a spread of Tm–Sn bond distances ranging from 3.02–3.27 Å. There are two inequivalent Mn sites. In the first Mn site, Mn is bonded in a 12-coordinate geometry to six Sn atoms. There are a spread of Mn–Sn bond distances ranging from 2.73–2.87 Å. In the second Mn site, Mn is bonded in a 12-coordinate geometry to six Sn atoms. There are a spread of Mn–Sn bond distances ranging from 2.79–2.85 Å. There are five inequivalent Sn sites. In the first Sn site, Sn is bonded in a 2-coordinate geometry to four equivalent Tm and two equivalent Mn atoms. In the second Sn site, Sn is bonded in a 9-coordinate geometry to six Tm and two equivalent Mn atoms. In the third Sn site, Sn is bonded in a 6-coordinate geometry to two equivalent Tm and four Mn atoms. In the fourth Sn site, Sn is bonded in a 9-coordinate geometry to five Tm and four Mn atoms. In the fifth Sn site, Sn is bonded in a 7-coordinate geometry to three Tm, three Mn, and one Sn atom. The Sn–Sn bond length is 2.93 Å.

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Materials Data on La5(Sn5Ir2)2 by Materials Project

La5(Ir2Sn5)2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. there are three inequivalent La sites. In the first La site, La is bonded in a 8-coordinate geometry to four equivalent Ir and twelve Sn atoms. All La–Ir bond lengths are 3.53 Å. There are eight shorter (3.33 Å) and four longer (3.58 Å) La–Sn bond lengths. In the second La site, La is bonded to four equivalent Ir and eight Sn atoms to form distorted face-sharing LaSn8Ir4 cuboctahedra. All La–Ir bond lengths are 3.37 Å. There are a spread of La–Sn bond distances ranging from 3.21–3.39 Å. In the third La site, La is bonded in a 10-coordinate geometry to four equivalent Ir and ten Sn atoms. All La–Ir bond lengths are 3.70 Å. There are a spread of La–Sn bond distances ranging from 3.56–3.65 Å. Ir is bonded in a 10-coordinate geometry to five La and five Sn atoms. There are a spread of Ir–Sn bond distances ranging from 2.67–2.76 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a 9-coordinate geometry to six La, two equivalent Ir, and one Sn atom. The Sn–Sn bond length is 2.80 Å. In the second Sn site, Sn is bonded in a 2-coordinate geometry to five La, two equivalent Ir, and three Sn atoms. There are one shorter (2.97 Å) and two longer (3.32 Å) Sn–Sn bond lengths. In the third Sn site, Sn is bonded in a 2-coordinate geometry to four La, two equivalent Ir, and two equivalent Sn atoms.

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Materials Data on MgSn by Materials Project

MgSn crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are three inequivalent Mg sites. In the first Mg site, Mg is bonded in a 12-coordinate geometry to two equivalent Mg and five Sn atoms. Both Mg–Mg bond lengths are 3.25 Å. There are a spread of Mg–Sn bond distances ranging from 3.10–3.23 Å. In the second Mg site, Mg is bonded to six Mg and six Sn atoms to form a mixture of distorted face and corner-sharing MgMg6Sn6 cuboctahedra. There are two shorter (3.27 Å) and two longer (3.31 Å) Mg–Mg bond lengths. There are a spread of Mg–Sn bond distances ranging from 3.19–3.46 Å. In the third Mg site, Mg is bonded in a 12-coordinate geometry to two equivalent Mg and five Sn atoms. There are a spread of Mg–Sn bond distances ranging from 3.13–3.17 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a 5-coordinate geometry to five Mg and two equivalent Sn atoms. Both Sn–Sn bond lengths are 3.37 Å. In the second Sn site, Sn is bonded in a 12-coordinate geometry to five Mg and two equivalent Sn atoms. Both Sn–Sn bond lengths are 3.43 Å. In the third Sn site, Sn is bonded in a 12-coordinate geometry to six Mg and six Sn atoms. Both Sn–Sn bond lengths are 3.31 Å.

36 MATERIALS SCIENCE↗
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Materials Data on Ce3Sn6Ru by Materials Project

Ce3RuSn6 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are two inequivalent Ce sites. In the first Ce site, Ce is bonded in a 11-coordinate geometry to one Ru and ten Sn atoms. The Ce–Ru bond length is 3.30 Å. There are a spread of Ce–Sn bond distances ranging from 3.21–3.39 Å. In the second Ce site, Ce is bonded in a 12-coordinate geometry to two equivalent Ru and ten Sn atoms. Both Ce–Ru bond lengths are 3.54 Å. There are a spread of Ce–Sn bond distances ranging from 3.19–3.75 Å. Ru is bonded in a 10-coordinate geometry to five Ce and five Sn atoms. There are a spread of Ru–Sn bond distances ranging from 2.62–2.64 Å. There are four inequivalent Sn sites. In the first Sn site, Sn is bonded in a 4-coordinate geometry to six Ce and two Sn atoms. There are one shorter (2.99 Å) and one longer (3.17 Å) Sn–Sn bond lengths. In the second Sn site, Sn is bonded in a 1-coordinate geometry to six Ce, one Ru, and two equivalent Sn atoms. In the third Sn site, Sn is bonded in a 2-coordinate geometry to four Ce, one Ru, and two equivalent Sn atoms. Both Sn–Sn bond lengths are 2.96 Å. In the fourth Sn site, Sn is bonded in a 6-coordinate geometry to four Ce and two equivalent Ru atoms.

36 MATERIALS SCIENCE↗
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Materials Data on Pr5(Sn5Ir2)2 by Materials Project

Pr5(Ir2Sn5)2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. there are three inequivalent Pr sites. In the first Pr site, Pr is bonded in a 8-coordinate geometry to four equivalent Ir and twelve Sn atoms. All Pr–Ir bond lengths are 3.51 Å. There are eight shorter (3.30 Å) and four longer (3.57 Å) Pr–Sn bond lengths. In the second Pr site, Pr is bonded to four equivalent Ir and eight Sn atoms to form distorted face-sharing PrSn8Ir4 cuboctahedra. All Pr–Ir bond lengths are 3.35 Å. There are a spread of Pr–Sn bond distances ranging from 3.18–3.37 Å. In the third Pr site, Pr is bonded in a 10-coordinate geometry to four equivalent Ir and ten Sn atoms. All Pr–Ir bond lengths are 3.67 Å. There are a spread of Pr–Sn bond distances ranging from 3.55–3.62 Å. Ir is bonded in a 10-coordinate geometry to five Pr and five Sn atoms. There are a spread of Ir–Sn bond distances ranging from 2.65–2.75 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a 9-coordinate geometry to six Pr, two equivalent Ir, and one Sn atom. The Sn–Sn bond length is 2.79 Å. In the second Sn site, Sn is bonded in a 2-coordinate geometry to five Pr, two equivalent Ir, and three Sn atoms. There are one shorter (2.94 Å) and two longer (3.31 Å) Sn–Sn bond lengths. In the third Sn site, Sn is bonded in a 2-coordinate geometry to four Pr, two equivalent Ir, and two equivalent Sn atoms.

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