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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Er6Ni2Sn by Materials Project

Er6Ni2Sn crystallizes in the orthorhombic Immm space group. The structure is three-dimensional. there are three inequivalent Er sites. In the first Er site, Er is bonded in a 4-coordinate geometry to three Ni and one Sn atom. There are one shorter (2.69 Å) and two longer (2.87 Å) Er–Ni bond lengths. The Er–Sn bond length is 3.35 Å. In the second Er site, Er is bonded in a 4-coordinate geometry to two Ni and two Sn atoms. There are one shorter (2.73 Å) and one longer (3.18 Å) Er–Ni bond lengths. There are one shorter (3.06 Å) and one longer (3.33 Å) Er–Sn bond lengths. In the third Er site, Er is bonded in a 5-coordinate geometry to three Ni and two Sn atoms. There are two shorter (2.88 Å) and one longer (3.13 Å) Er–Ni bond lengths. There are one shorter (3.21 Å) and one longer (3.60 Å) Er–Sn bond lengths. There are two inequivalent Ni sites. In the first Ni site, Ni is bonded in a 9-coordinate geometry to eight Er and one Ni atom. The Ni–Ni bond length is 2.49 Å. In the second Ni site, Ni is bonded in a 2-coordinate geometry to eight Er atoms. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a cuboctahedral geometry to twelve Er atoms. In the second Sn site, Sn is bonded in a body-centered cubic geometry to eight Er atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ErNiSn by Materials Project

ErNiSn crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Er is bonded in a 12-coordinate geometry to six equivalent Ni and six equivalent Sn atoms. There are a spread of Er–Ni bond distances ranging from 3.04–3.29 Å. There are a spread of Er–Sn bond distances ranging from 3.10–3.23 Å. Ni is bonded in a 10-coordinate geometry to six equivalent Er and four equivalent Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.59–2.79 Å. Sn is bonded in a 10-coordinate geometry to six equivalent Er and four equivalent Ni atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ErNiSn4 by Materials Project

ErNiSn4 crystallizes in the orthorhombic Cmmm space group. The structure is three-dimensional. Er is bonded in a 10-coordinate geometry to ten Sn atoms. There are a spread of Er–Sn bond distances ranging from 3.20–3.46 Å. Ni is bonded in a distorted body-centered cubic geometry to eight Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.65–2.76 Å. There are five inequivalent Sn sites. In the first Sn site, Sn is bonded in a 4-coordinate geometry to two equivalent Er, two equivalent Ni, and five Sn atoms. There are one shorter (3.07 Å) and four longer (3.15 Å) Sn–Sn bond lengths. In the second Sn site, Sn is bonded in a 8-coordinate geometry to six equivalent Er and two equivalent Sn atoms. Both Sn–Sn bond lengths are 3.02 Å. In the third Sn site, Sn is bonded in a 4-coordinate geometry to two equivalent Er, two equivalent Ni, and five Sn atoms. The Sn–Sn bond length is 3.09 Å. In the fourth Sn site, Sn is bonded in a 4-coordinate geometry to four equivalent Ni and two equivalent Sn atoms. In the fifth Sn site, Sn is bonded in a 4-coordinate geometry to four equivalent Ni and two equivalent Sn atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Er2Ni2Sn by Materials Project

Er2Ni2Sn crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Er is bonded in a 10-coordinate geometry to six equivalent Ni and four equivalent Sn atoms. There are two shorter (2.79 Å) and four longer (2.85 Å) Er–Ni bond lengths. All Er–Sn bond lengths are 3.25 Å. Ni is bonded in a 9-coordinate geometry to six equivalent Er, one Ni, and two equivalent Sn atoms. The Ni–Ni bond length is 2.49 Å. Both Ni–Sn bond lengths are 2.89 Å. Sn is bonded to eight equivalent Er and four equivalent Ni atoms to form a mixture of corner and face-sharing SnEr8Ni4 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ErNiSn2 by Materials Project

ErNiSn2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are three inequivalent Er sites. In the first Er site, Er is bonded in a 8-coordinate geometry to six Ni and eight Sn atoms. There are a spread of Er–Ni bond distances ranging from 3.27–3.50 Å. There are a spread of Er–Sn bond distances ranging from 3.10–3.18 Å. In the second Er site, Er is bonded in a 11-coordinate geometry to three Ni and nine Sn atoms. There are two shorter (3.06 Å) and one longer (3.50 Å) Er–Ni bond lengths. There are a spread of Er–Sn bond distances ranging from 3.13–3.53 Å. In the third Er site, Er is bonded in a 1-coordinate geometry to four Ni and nine Sn atoms. There are two shorter (3.11 Å) and two longer (3.25 Å) Er–Ni bond lengths. There are a spread of Er–Sn bond distances ranging from 3.11–3.57 Å. There are three inequivalent Ni sites. In the first Ni site, Ni is bonded in a 10-coordinate geometry to five Er and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.53–2.75 Å. In the second Ni site, Ni is bonded in a 7-coordinate geometry to three Er and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.50–2.80 Å. In the third Ni site, Ni is bonded in a 10-coordinate geometry to five Er and five Sn atoms. There are a spread of Ni–Sn bond distances ranging from 2.53–2.67 Å. There are six inequivalent Sn sites. In the first Sn site, Sn is bonded in a 8-coordinate geometry to four Er, three equivalent Ni, and one Sn atom. The Sn–Sn bond length is 2.98 Å. In the second Sn site, Sn is bonded in a 9-coordinate geometry to six Er and three Ni atoms. In the third Sn site, Sn is bonded in a 2-coordinate geometry to four Er and two Ni atoms. In the fourth Sn site, Sn is bonded in a 6-coordinate geometry to four Er and three Ni atoms. In the fifth Sn site, Sn is bonded in a 8-coordinate geometry to four Er, three Ni, and one Sn atom. In the sixth Sn site, Sn is bonded in a 2-coordinate geometry to four Er and one Ni atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Er2NiSn6 by Materials Project

Er2NiSn6 crystallizes in the orthorhombic Cmmm space group. The structure is three-dimensional. Er is bonded in a 10-coordinate geometry to ten Sn atoms. There are a spread of Er–Sn bond distances ranging from 3.16–3.44 Å. Ni is bonded in a body-centered cubic geometry to eight Sn atoms. All Ni–Sn bond lengths are 2.71 Å. There are three inequivalent Sn sites. In the first Sn site, Sn is bonded in a 4-coordinate geometry to two equivalent Er and two equivalent Ni atoms. In the second Sn site, Sn is bonded in a 4-coordinate geometry to two equivalent Er and two equivalent Ni atoms. In the third 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 3.01 Å.

36 MATERIALS SCIENCE↗