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All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on EuInAu by Materials Project

EuAuIn crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Eu is bonded in a 5-coordinate geometry to five equivalent Au and six equivalent In atoms. There are a spread of Eu–Au bond distances ranging from 3.20–3.34 Å. There are a spread of Eu–In bond distances ranging from 3.42–3.53 Å. Au is bonded in a 9-coordinate geometry to five equivalent Eu and four equivalent In atoms. There are a spread of Au–In bond distances ranging from 2.86–2.94 Å. In is bonded in a 4-coordinate geometry to six equivalent Eu and four equivalent Au atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu(InAu)3 by Materials Project

EuAu3In3 crystallizes in the orthorhombic Pmmn space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to eight Au and four equivalent In atoms. There are a spread of Eu–Au bond distances ranging from 3.38–3.71 Å. All Eu–In bond lengths are 3.57 Å. There are two inequivalent Au sites. In the first Au site, Au is bonded in a 1-coordinate geometry to three equivalent Eu, two equivalent Au, and four In atoms. Both Au–Au bond lengths are 2.83 Å. There are one shorter (2.73 Å) and three longer (2.93 Å) Au–In bond lengths. In the second Au site, Au is bonded in a 7-coordinate geometry to two equivalent Eu and seven In atoms. There are a spread of Au–In bond distances ranging from 2.78–2.93 Å. There are two inequivalent In sites. In the first In site, In is bonded in a 7-coordinate geometry to seven Au atoms. In the second In site, In is bonded to two equivalent Eu and four Au atoms to form a mixture of distorted corner, edge, and face-sharing InEu2Au4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuIn2Au by Materials Project

EuAuIn2 crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. Eu is bonded in a 1-coordinate geometry to three equivalent Au and ten equivalent In atoms. There are a spread of Eu–Au bond distances ranging from 3.21–3.35 Å. There are a spread of Eu–In bond distances ranging from 3.36–3.68 Å. Au is bonded in a 9-coordinate geometry to three equivalent Eu and six equivalent In atoms. There are a spread of Au–In bond distances ranging from 2.89–2.94 Å. In is bonded in a 3-coordinate geometry to five equivalent Eu and three equivalent Au atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuInAu2 by Materials Project

EuAu2In is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Eu is bonded in a body-centered cubic geometry to eight equivalent Au atoms. All Eu–Au bond lengths are 3.09 Å. Au is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent In atoms. All Au–In bond lengths are 3.09 Å. In is bonded in a body-centered cubic geometry to eight equivalent Au atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu(In2Au)2 by Materials Project

Eu(AuIn2)2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Eu is bonded in a 11-coordinate geometry to four Au and ten In atoms. There are two shorter (3.46 Å) and two longer (3.53 Å) Eu–Au bond lengths. There are a spread of Eu–In bond distances ranging from 3.35–3.76 Å. There are two inequivalent Au sites. In the first Au site, Au is bonded in a 7-coordinate geometry to two equivalent Eu and seven In atoms. There are a spread of Au–In bond distances ranging from 2.85–2.89 Å. In the second Au site, Au is bonded in a 9-coordinate geometry to two equivalent Eu and seven In atoms. There are a spread of Au–In bond distances ranging from 2.83–3.05 Å. There are four inequivalent In sites. In the first In site, In is bonded to one Eu and four Au atoms to form a mixture of distorted corner and edge-sharing InEuAu4 tetrahedra. In the second In site, In is bonded in a 3-coordinate geometry to three equivalent Eu and three equivalent Au atoms. In the third In site, In is bonded in a 3-coordinate geometry to three equivalent Eu and three equivalent Au atoms. In the fourth In site, In is bonded in a 4-coordinate geometry to three equivalent Eu and four Au atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuIn4Au by Materials Project

EuAuIn4 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Eu is bonded in a 1-coordinate geometry to two equivalent Au and thirteen In atoms. Both Eu–Au bond lengths are 3.49 Å. There are a spread of Eu–In bond distances ranging from 3.26–3.93 Å. Au is bonded in a 9-coordinate geometry to two equivalent Eu and seven In atoms. There are a spread of Au–In bond distances ranging from 2.79–2.93 Å. There are three inequivalent In sites. In the first In site, In is bonded in a 3-coordinate geometry to three equivalent Eu, three equivalent Au, and one In atom. The In–In bond length is 3.10 Å. In the second In site, In is bonded in a 2-coordinate geometry to three equivalent Eu, one Au, and four equivalent In atoms. All In–In bond lengths are 3.22 Å. In the third In site, In is bonded in a distorted q6 geometry to four equivalent Eu and six In atoms.

36 MATERIALS SCIENCE↗