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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on EuIn2Ni by Materials Project

EuNiIn2 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Eu is bonded in a 1-coordinate geometry to three equivalent Ni and ten equivalent In atoms. There are one shorter (2.99 Å) and two longer (3.24 Å) Eu–Ni bond lengths. There are a spread of Eu–In bond distances ranging from 3.39–3.51 Å. Ni is bonded in a 9-coordinate geometry to three equivalent Eu and six equivalent In atoms. There are two shorter (2.72 Å) and four longer (2.78 Å) Ni–In bond lengths. In is bonded in a 12-coordinate geometry to five equivalent Eu, three equivalent Ni, and four equivalent In atoms. There are a spread of In–In bond distances ranging from 3.07–3.40 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuInNi5 by Materials Project

EuNi5In crystallizes in the trigonal R-3m space group. The structure is three-dimensional. there are two inequivalent Eu sites. In the first Eu site, Eu is bonded in a distorted hexagonal planar geometry to eighteen Ni and two equivalent In atoms. There are six shorter (2.82 Å) and twelve longer (3.17 Å) Eu–Ni bond lengths. Both Eu–In bond lengths are 3.28 Å. In the second Eu site, Eu is bonded in a 6-coordinate geometry to twelve Ni and six equivalent In atoms. There are six shorter (2.98 Å) and six longer (3.26 Å) Eu–Ni bond lengths. All Eu–In bond lengths are 3.28 Å. There are three inequivalent Ni sites. In the first Ni site, Ni is bonded in a 12-coordinate geometry to three equivalent Eu and nine Ni atoms. There are a spread of Ni–Ni bond distances ranging from 2.44–2.82 Å. In the second Ni site, Ni is bonded to three Eu, seven Ni, and two equivalent In atoms to form a mixture of corner, edge, and face-sharing NiEu3In2Ni7 cuboctahedra. There are three shorter (2.43 Å) and two longer (2.46 Å) Ni–Ni bond lengths. Both Ni–In bond lengths are 2.76 Å. In the third Ni site, Ni is bonded in a 10-coordinate geometry to three equivalent Eu, three equivalent Ni, and four equivalent In atoms. There are one shorter (2.62 Å) and three longer (2.91 Å) Ni–In bond lengths. In is bonded in a 1-coordinate geometry to four Eu and ten Ni atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuIn6Ni7 by Materials Project

EuNi7In6 is Bergman Structure: Mg32(Al,Zn)49 Bergman-like structured and crystallizes in the orthorhombic Ibam space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to four equivalent Ni and twelve In atoms. All Eu–Ni bond lengths are 3.34 Å. There are eight shorter (3.47 Å) and four longer (3.51 Å) Eu–In bond lengths. There are three inequivalent Ni sites. In the first Ni site, Ni is bonded in a 11-coordinate geometry to one Eu, five Ni, and five In atoms. There are a spread of Ni–Ni bond distances ranging from 2.51–2.78 Å. There are a spread of Ni–In bond distances ranging from 2.61–2.75 Å. In the second Ni site, Ni is bonded in a cuboctahedral geometry to six Ni and six In atoms. Both Ni–Ni bond lengths are 2.49 Å. There are two shorter (2.67 Å) and four longer (2.87 Å) Ni–In bond lengths. In the third Ni site, Ni is bonded in a 10-coordinate geometry to three Ni and seven In atoms. There are a spread of Ni–In bond distances ranging from 2.71–2.86 Å. There are two inequivalent In sites. In the first In site, In is bonded in a 8-coordinate geometry to two equivalent Eu, six Ni, and five In atoms. There are a spread of In–In bond distances ranging from 2.97–3.05 Å. In the second In site, In is bonded in a 6-coordinate geometry to two equivalent Eu, seven Ni, and two equivalent In atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuIn4Ni by Materials Project

EuNiIn4 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are two inequivalent Eu sites. In the first Eu site, Eu is bonded in a 5-coordinate geometry to two equivalent Ni and thirteen In atoms. There are one shorter (3.46 Å) and one longer (3.51 Å) Eu–Ni bond lengths. There are a spread of Eu–In bond distances ranging from 3.32–3.73 Å. In the second Eu site, Eu is bonded in a 5-coordinate geometry to two equivalent Ni and thirteen In atoms. There are one shorter (3.47 Å) and one longer (3.51 Å) Eu–Ni bond lengths. There are a spread of Eu–In bond distances ranging from 3.30–3.72 Å. There are two inequivalent Ni sites. In the first Ni site, Ni is bonded in a 9-coordinate geometry to two equivalent Eu and seven In atoms. There are a spread of Ni–In bond distances ranging from 2.56–2.79 Å. In the second Ni site, Ni is bonded in a 9-coordinate geometry to two equivalent Eu and seven In atoms. There are a spread of Ni–In bond distances ranging from 2.56–2.79 Å. There are eight inequivalent In sites. In the first In site, In is bonded in a 12-coordinate geometry to three Eu, three Ni, and one In atom. The In–In bond length is 3.23 Å. In the second In site, In is bonded in a 12-coordinate geometry to three Eu, three Ni, and one In atom. The In–In bond length is 3.23 Å. In the third In site, In is bonded in a 2-coordinate geometry to three Eu, one Ni, and four In atoms. There are a spread of In–In bond distances ranging from 3.15–3.19 Å. In the fourth In site, In is bonded in a 12-coordinate geometry to three Eu, three Ni, and one In atom. The In–In bond length is 3.24 Å. In the fifth In site, In is bonded in a 2-coordinate geometry to three Eu, one Ni, and four In atoms. There are a spread of In–In bond distances ranging from 3.15–3.18 Å. In the sixth In site, In is bonded in a 10-coordinate geometry to four Eu and six In atoms. In the seventh In site, In is bonded in a 10-coordinate geometry to four Eu and six In atoms. The In–In bond length is 3.25 Å. In the eighth In site, In is bonded in a 12-coordinate geometry to three Eu, three Ni, and one In atom.

36 MATERIALS SCIENCE↗