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DOE OSTI2020

Materials Data on AcEu3 by Materials Project

AcEu3 is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Ac is bonded to twelve equivalent Eu atoms to form AcEu12 cuboctahedra that share corners with six equivalent AcEu12 cuboctahedra, corners with twelve equivalent EuAc4Eu8 cuboctahedra, edges with eighteen equivalent EuAc4Eu8 cuboctahedra, faces with eight equivalent AcEu12 cuboctahedra, and faces with twelve equivalent EuAc4Eu8 cuboctahedra. There are six shorter (3.96 Å) and six longer (4.00 Å) Ac–Eu bond lengths. Eu is bonded to four equivalent Ac and eight equivalent Eu atoms to form EuAc4Eu8 cuboctahedra that share corners with four equivalent AcEu12 cuboctahedra, corners with fourteen equivalent EuAc4Eu8 cuboctahedra, edges with six equivalent AcEu12 cuboctahedra, edges with twelve equivalent EuAc4Eu8 cuboctahedra, faces with four equivalent AcEu12 cuboctahedra, and faces with sixteen equivalent EuAc4Eu8 cuboctahedra. There are a spread of Eu–Eu bond distances ranging from 3.97–4.02 Å.

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Materials Data on EuGe3Ir by Materials Project

EuIrGe3 crystallizes in the tetragonal I4mm space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to five equivalent Ir and twelve Ge atoms. All Eu–Ir bond lengths are 3.52 Å. There are a spread of Eu–Ge bond distances ranging from 3.28–3.42 Å. Ir is bonded in a 5-coordinate geometry to five equivalent Eu and five Ge atoms. There are one shorter (2.40 Å) and four longer (2.47 Å) Ir–Ge bond lengths. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 2-coordinate geometry to four equivalent Eu, two equivalent Ir, and two equivalent Ge atoms. Both Ge–Ge bond lengths are 2.77 Å. In the second Ge site, Ge is bonded in a 1-coordinate geometry to four equivalent Eu, one Ir, and four equivalent Ge atoms.

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DOE OSTI2020

Materials Data on EuInPd by Materials Project

EuPdIn crystallizes in the hexagonal P-62m space group. The structure is three-dimensional. Eu is bonded in a 11-coordinate geometry to five Pd and six equivalent In atoms. There are one shorter (3.14 Å) and four longer (3.16 Å) Eu–Pd bond lengths. There are two shorter (3.38 Å) and four longer (3.48 Å) Eu–In bond lengths. There are two inequivalent Pd sites. In the first Pd site, Pd is bonded in a 9-coordinate geometry to three equivalent Eu and six equivalent In atoms. All Pd–In bond lengths are 2.87 Å. In the second Pd site, Pd is bonded in a 9-coordinate geometry to six equivalent Eu and three equivalent In atoms. All Pd–In bond lengths are 2.93 Å. In is bonded in a 12-coordinate geometry to six equivalent Eu and four Pd atoms.

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DOE OSTI2020

Materials Data on EuSi2 by Materials Project

EuSi2 is hexagonal omega structure-like structured and crystallizes in the tetragonal I4_1/amd space group. The structure is three-dimensional. Eu is bonded to twelve Si atoms to form a mixture of edge and face-sharing EuSi12 cuboctahedra. There are four shorter (3.14 Å) and eight longer (3.24 Å) Eu–Si bond lengths. There are three inequivalent Si sites. In the first Si site, Si is bonded in a 9-coordinate geometry to six equivalent Eu and three Si atoms. There are two shorter (3.14 Å) and four longer (3.24 Å) Si–Eu bond lengths. There are one shorter (2.32 Å) and two longer (2.42 Å) Si–Si bond lengths. In the second Si site, Si is bonded in a 9-coordinate geometry to six equivalent Eu and three Si atoms. There are one shorter (2.32 Å) and two longer (2.42 Å) Si–Si bond lengths. In the third Si site, Si is bonded in a 9-coordinate geometry to six equivalent Eu and three Si atoms.

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DOE OSTI2020

Materials Data on EuSi3Ir by Materials Project

EuIrSi3 crystallizes in the tetragonal I4mm space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to five equivalent Ir and twelve Si atoms. There are four shorter (3.38 Å) and one longer (3.45 Å) Eu–Ir bond lengths. There are a spread of Eu–Si bond distances ranging from 3.13–3.38 Å. Ir is bonded in a 5-coordinate geometry to five equivalent Eu and five Si atoms. All Ir–Si bond lengths are 2.39 Å. There are two inequivalent Si sites. In the first Si site, Si is bonded in a distorted single-bond geometry to four equivalent Eu, one Ir, and four equivalent Si atoms. All Si–Si bond lengths are 2.60 Å. In the second Si site, Si is bonded in a distorted bent 120 degrees geometry to four equivalent Eu, two equivalent Ir, and two equivalent Si atoms.

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DOE OSTI2020

Materials Data on EuAlAg4 by Materials Project

EuAg4Al crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Eu is bonded in a 6-coordinate geometry to fifteen Ag and three equivalent Al atoms. There are three shorter (3.36 Å) and twelve longer (3.65 Å) Eu–Ag bond lengths. All Eu–Al bond lengths are 3.36 Å. There are two inequivalent Ag sites. In the first Ag site, Ag is bonded to three equivalent Eu and six equivalent Ag atoms to form distorted AgEu3Ag6 cuboctahedra that share corners with eighteen AgEu3Ag6 cuboctahedra, edges with twelve equivalent AgEu4Al2Ag6 cuboctahedra, and faces with eight AgEu3Ag6 cuboctahedra. All Ag–Ag bond lengths are 2.79 Å. In the second Ag site, Ag is bonded to four equivalent Eu, six Ag, and two equivalent Al atoms to form a mixture of distorted edge, face, and corner-sharing AgEu4Al2Ag6 cuboctahedra. There are two shorter (2.85 Å) and two longer (2.97 Å) Ag–Ag bond lengths. Both Ag–Al bond lengths are 2.75 Å. Al is bonded in a 12-coordinate geometry to three equivalent Eu and six equivalent Ag atoms.

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DOE OSTI2020

Materials Data on SrEu3 by Materials Project

SrEu3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Sr is bonded to twelve equivalent Eu atoms to form SrEu12 cuboctahedra that share corners with twelve equivalent SrEu12 cuboctahedra, edges with twenty-four equivalent EuSr4Eu8 cuboctahedra, faces with six equivalent SrEu12 cuboctahedra, and faces with twelve equivalent EuSr4Eu8 cuboctahedra. All Sr–Eu bond lengths are 4.06 Å. Eu is bonded to four equivalent Sr and eight equivalent Eu atoms to form EuSr4Eu8 cuboctahedra that share corners with twelve equivalent EuSr4Eu8 cuboctahedra, edges with eight equivalent SrEu12 cuboctahedra, edges with sixteen equivalent EuSr4Eu8 cuboctahedra, faces with four equivalent SrEu12 cuboctahedra, and faces with fourteen equivalent EuSr4Eu8 cuboctahedra. All Eu–Eu bond lengths are 4.06 Å.

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Materials Data on EuAl3Si by Materials Project

EuAl3Si crystallizes in the tetragonal I4mm space group. The structure is three-dimensional. Eu is bonded in a 8-coordinate geometry to twelve Al and four equivalent Si atoms. There are a spread of Eu–Al bond distances ranging from 3.32–3.50 Å. All Eu–Si bond lengths are 3.32 Å. There are two inequivalent Al sites. In the first Al site, Al is bonded in a 2-coordinate geometry to four equivalent Eu, two equivalent Al, and two equivalent Si atoms. Both Al–Al bond lengths are 2.63 Å. Both Al–Si bond lengths are 2.60 Å. In the second Al site, Al is bonded in a distorted single-bond geometry to four equivalent Eu, four equivalent Al, and one Si atom. The Al–Si bond length is 2.52 Å. Si is bonded in a 9-coordinate geometry to four equivalent Eu and five Al atoms.

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Materials Data on EuSi3Rh by Materials Project

EuRhSi3 crystallizes in the tetragonal I4mm space group. The structure is three-dimensional. Eu is bonded in a 4-coordinate geometry to four equivalent Rh and twelve Si atoms. All Eu–Rh bond lengths are 3.36 Å. There are a spread of Eu–Si bond distances ranging from 3.11–3.37 Å. Rh is bonded in a 5-coordinate geometry to four equivalent Eu and five Si atoms. There are four shorter (2.38 Å) and one longer (2.39 Å) Rh–Si bond lengths. There are two inequivalent Si sites. In the first Si site, Si is bonded in a distorted single-bond geometry to four equivalent Eu, one Rh, and four equivalent Si atoms. All Si–Si bond lengths are 2.59 Å. In the second Si site, Si is bonded in a distorted bent 120 degrees geometry to four equivalent Eu, two equivalent Rh, and two equivalent Si atoms.

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Materials Data on EuGa3Cu by Materials Project

EuCuGa3 crystallizes in the tetragonal I-4m2 space group. The structure is three-dimensional. Eu is bonded in a 8-coordinate geometry to four equivalent Cu and twelve Ga atoms. All Eu–Cu bond lengths are 3.41 Å. There are eight shorter (3.28 Å) and four longer (3.41 Å) Eu–Ga bond lengths. Cu is bonded to four equivalent Eu and eight Ga atoms to form distorted CuEu4Ga8 cuboctahedra that share corners with four equivalent GaEu4Ga4Cu4 cuboctahedra, corners with twelve equivalent CuEu4Ga8 cuboctahedra, edges with two equivalent GaEu4Ga4Cu4 cuboctahedra, faces with four equivalent CuEu4Ga8 cuboctahedra, and faces with four equivalent GaEu4Ga4Cu4 cuboctahedra. There are four shorter (2.55 Å) and four longer (3.02 Å) Cu–Ga bond lengths. There are two inequivalent Ga sites. In the first Ga site, Ga is bonded in a 9-coordinate geometry to four equivalent Eu, two equivalent Cu, and three Ga atoms. There are one shorter (2.52 Å) and two longer (2.55 Å) Ga–Ga bond lengths. In the second Ga site, Ga is bonded to four equivalent Eu, four equivalent Cu, and four equivalent Ga atoms to form GaEu4Ga4Cu4 cuboctahedra that share corners with four equivalent CuEu4Ga8 cuboctahedra, corners with twelve equivalent GaEu4Ga4Cu4 cuboctahedra, edges with two equivalent CuEu4Ga8 cuboctahedra, faces with four equivalent CuEu4Ga8 cuboctahedra, and faces with four equivalent GaEu4Ga4Cu4 cuboctahedra.

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Materials Data on Eu3Mg by Materials Project

MgEu3 is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Mg is bonded to twelve equivalent Eu atoms to form MgEu12 cuboctahedra that share corners with six equivalent MgEu12 cuboctahedra, corners with twelve equivalent EuEu8Mg4 cuboctahedra, edges with eighteen equivalent EuEu8Mg4 cuboctahedra, faces with eight equivalent MgEu12 cuboctahedra, and faces with twelve equivalent EuEu8Mg4 cuboctahedra. There are six shorter (3.70 Å) and six longer (3.77 Å) Mg–Eu bond lengths. Eu is bonded to four equivalent Mg and eight equivalent Eu atoms to form EuEu8Mg4 cuboctahedra that share corners with four equivalent MgEu12 cuboctahedra, corners with fourteen equivalent EuEu8Mg4 cuboctahedra, edges with six equivalent MgEu12 cuboctahedra, edges with twelve equivalent EuEu8Mg4 cuboctahedra, faces with four equivalent MgEu12 cuboctahedra, and faces with sixteen equivalent EuEu8Mg4 cuboctahedra. There are a spread of Eu–Eu bond distances ranging from 3.68–3.85 Å.

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Materials Data on EuGa3Pd by Materials Project

EuPdGa3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Eu is bonded in a 6-coordinate geometry to five equivalent Pd and twelve Ga atoms. There are a spread of Eu–Pd bond distances ranging from 3.29–3.67 Å. There are a spread of Eu–Ga bond distances ranging from 3.15–3.45 Å. Pd is bonded in a 5-coordinate geometry to five equivalent Eu and five Ga atoms. There are one shorter (2.50 Å) and four longer (2.57 Å) Pd–Ga bond lengths. There are two inequivalent Ga sites. In the first Ga site, Ga is bonded in a 1-coordinate geometry to four equivalent Eu, one Pd, and four equivalent Ga atoms. All Ga–Ga bond lengths are 2.66 Å. In the second Ga site, Ga is bonded in a distorted L-shaped geometry to four equivalent Eu, two equivalent Pd, and two equivalent Ga atoms.

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Materials Data on SmEu3 by Materials Project

Eu3Sm is Magnesium-derived structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Eu is bonded to eight equivalent Eu and four equivalent Sm atoms to form EuSm4Eu8 cuboctahedra that share corners with four equivalent SmEu12 cuboctahedra, corners with fourteen equivalent EuSm4Eu8 cuboctahedra, edges with six equivalent SmEu12 cuboctahedra, edges with twelve equivalent EuSm4Eu8 cuboctahedra, faces with four equivalent SmEu12 cuboctahedra, and faces with sixteen equivalent EuSm4Eu8 cuboctahedra. There are a spread of Eu–Eu bond distances ranging from 3.79–3.91 Å. There are two shorter (3.81 Å) and two longer (3.85 Å) Eu–Sm bond lengths. Sm is bonded to twelve equivalent Eu atoms to form SmEu12 cuboctahedra that share corners with six equivalent SmEu12 cuboctahedra, corners with twelve equivalent EuSm4Eu8 cuboctahedra, edges with eighteen equivalent EuSm4Eu8 cuboctahedra, faces with eight equivalent SmEu12 cuboctahedra, and faces with twelve equivalent EuSm4Eu8 cuboctahedra.

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DOE OSTI2020

Materials Data on LiEuGe2 by Materials Project

LiEuGe2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Li is bonded in a 5-coordinate geometry to four equivalent Eu and five Ge atoms. There are two shorter (3.55 Å) and two longer (3.57 Å) Li–Eu bond lengths. There are a spread of Li–Ge bond distances ranging from 2.62–2.75 Å. Eu is bonded in a 6-coordinate geometry to four equivalent Li and nine Ge atoms. There are a spread of Eu–Ge bond distances ranging from 3.15–3.42 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 3-coordinate geometry to three equivalent Li, four equivalent Eu, and two equivalent Ge atoms. Both Ge–Ge bond lengths are 2.53 Å. In the second Ge site, Ge is bonded in a 1-coordinate geometry to two equivalent Li, five equivalent Eu, and two equivalent Ge atoms.

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DOE OSTI2020

Materials Data on NdEu2BeO5 by Materials Project

BeEu2NdO5 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Be2+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of Be–O bond distances ranging from 1.62–1.69 Å. Eu+2.50+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Eu–O bond distances ranging from 2.49–2.81 Å. Nd3+ is bonded in a 7-coordinate geometry to eight O2- atoms. There are a spread of Nd–O bond distances ranging from 2.37–2.88 Å. There are four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one Be2+, four equivalent Eu+2.50+, and one Nd3+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to one Be2+, three equivalent Eu+2.50+, and two equivalent Nd3+ atoms. In the third O2- site, O2- is bonded in a 6-coordinate geometry to four equivalent Eu+2.50+ and two equivalent Nd3+ atoms. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one Be2+, four equivalent Eu+2.50+, and one Nd3+ atom.

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DOE OSTI2020

Materials Data on EuGa3Ag by Materials Project

EuAgGa3 crystallizes in the tetragonal I-4m2 space group. The structure is three-dimensional. Eu is bonded in a 8-coordinate geometry to four equivalent Ag and twelve Ga atoms. All Eu–Ag bond lengths are 3.51 Å. There are eight shorter (3.35 Å) and four longer (3.51 Å) Eu–Ga bond lengths. Ag is bonded to four equivalent Eu and eight Ga atoms to form distorted AgEu4Ga8 cuboctahedra that share corners with four equivalent GaEu4Ga4Ag4 cuboctahedra, corners with twelve equivalent AgEu4Ga8 cuboctahedra, edges with two equivalent GaEu4Ga4Ag4 cuboctahedra, faces with four equivalent AgEu4Ga8 cuboctahedra, and faces with four equivalent GaEu4Ga4Ag4 cuboctahedra. There are four shorter (2.65 Å) and four longer (3.10 Å) Ag–Ga bond lengths. There are two inequivalent Ga sites. In the first Ga site, Ga is bonded in a 9-coordinate geometry to four equivalent Eu, two equivalent Ag, and three Ga atoms. There are one shorter (2.50 Å) and two longer (2.65 Å) Ga–Ga bond lengths. In the second Ga site, Ga is bonded to four equivalent Eu, four equivalent Ag, and four equivalent Ga atoms to form GaEu4Ga4Ag4 cuboctahedra that share corners with four equivalent AgEu4Ga8 cuboctahedra, corners with twelve equivalent GaEu4Ga4Ag4 cuboctahedra, edges with two equivalent AgEu4Ga8 cuboctahedra, faces with four equivalent AgEu4Ga8 cuboctahedra, and faces with four equivalent GaEu4Ga4Ag4 cuboctahedra.

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Materials Data on Eu3Th by Materials Project

ThEu3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Th is bonded to twelve equivalent Eu atoms to form ThEu12 cuboctahedra that share corners with twelve equivalent ThEu12 cuboctahedra, edges with twenty-four equivalent EuEu8Th4 cuboctahedra, faces with six equivalent ThEu12 cuboctahedra, and faces with twelve equivalent EuEu8Th4 cuboctahedra. All Th–Eu bond lengths are 3.80 Å. Eu is bonded to four equivalent Th and eight equivalent Eu atoms to form EuEu8Th4 cuboctahedra that share corners with twelve equivalent EuEu8Th4 cuboctahedra, edges with eight equivalent ThEu12 cuboctahedra, edges with sixteen equivalent EuEu8Th4 cuboctahedra, faces with four equivalent ThEu12 cuboctahedra, and faces with fourteen equivalent EuEu8Th4 cuboctahedra. All Eu–Eu bond lengths are 3.80 Å.

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Materials Data on CeEu3 by Materials Project

Eu3Ce is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Eu is bonded to eight equivalent Eu and four equivalent Ce atoms to form EuCe4Eu8 cuboctahedra that share corners with four equivalent CeEu12 cuboctahedra, corners with fourteen equivalent EuCe4Eu8 cuboctahedra, edges with six equivalent CeEu12 cuboctahedra, edges with twelve equivalent EuCe4Eu8 cuboctahedra, faces with four equivalent CeEu12 cuboctahedra, and faces with sixteen equivalent EuCe4Eu8 cuboctahedra. There are a spread of Eu–Eu bond distances ranging from 3.80–3.96 Å. There are two shorter (3.84 Å) and two longer (3.88 Å) Eu–Ce bond lengths. Ce is bonded to twelve equivalent Eu atoms to form CeEu12 cuboctahedra that share corners with six equivalent CeEu12 cuboctahedra, corners with twelve equivalent EuCe4Eu8 cuboctahedra, edges with eighteen equivalent EuCe4Eu8 cuboctahedra, faces with eight equivalent CeEu12 cuboctahedra, and faces with twelve equivalent EuCe4Eu8 cuboctahedra.

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