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DOE OSTI2020

Materials Data on Eu3Sn13Rh4 by Materials Project

SnEu3Rh4Sn12 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to four equivalent Rh and twelve equivalent Sn atoms. All Eu–Rh bond lengths are 3.49 Å. There are four shorter (3.46 Å) and eight longer (3.49 Å) Eu–Sn bond lengths. Rh is bonded in a 6-coordinate geometry to three equivalent Eu and six equivalent Sn atoms. All Rh–Sn bond lengths are 2.70 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 2-coordinate geometry to three equivalent Eu, two equivalent Rh, and one Sn atom. The Sn–Sn bond length is 3.35 Å. In the second Sn site, Sn is bonded in a cuboctahedral geometry to twelve equivalent Sn atoms.

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Materials Data on EuAlAu by Materials Project

EuAuAl crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Eu is bonded in a 1-coordinate geometry to five equivalent Au and four equivalent Al atoms. There are a spread of Eu–Au bond distances ranging from 3.15–3.38 Å. There are a spread of Eu–Al bond distances ranging from 3.24–3.37 Å. Au is bonded in a 9-coordinate geometry to five equivalent Eu and four equivalent Al atoms. There are one shorter (2.76 Å) and three longer (2.77 Å) Au–Al bond lengths. Al is bonded to four equivalent Eu and four equivalent Au atoms to form a mixture of distorted corner, edge, and face-sharing AlEu4Au4 tetrahedra.

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Materials Data on Eu2AgBi by Materials Project

Eu2AgBi 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 four equivalent Ag and four equivalent Bi atoms. All Eu–Ag bond lengths are 3.42 Å. All Eu–Bi bond lengths are 3.42 Å. Ag is bonded in a body-centered cubic geometry to eight equivalent Eu atoms. Bi is bonded in a body-centered cubic geometry to eight equivalent Eu atoms.

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Materials Data on Eu2ZnRh by Materials Project

Eu2RhZn 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 four equivalent Rh and four equivalent Zn atoms. All Eu–Rh bond lengths are 3.13 Å. All Eu–Zn bond lengths are 3.13 Å. Rh is bonded in a body-centered cubic geometry to eight equivalent Eu atoms. Zn is bonded in a body-centered cubic geometry to eight equivalent Eu atoms.

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Materials Data on Eu2As3 by Materials Project

Eu2As3 is Magnesium tetraboride-like structured and crystallizes in the monoclinic P2/c space group. The structure is three-dimensional. there are five inequivalent Eu2+ sites. In the first Eu2+ site, Eu2+ is bonded in a 8-coordinate geometry to eight As+1.33- atoms. There are a spread of Eu–As bond distances ranging from 3.15–3.31 Å. In the second Eu2+ site, Eu2+ is bonded in a 8-coordinate geometry to eight As+1.33- atoms. There are a spread of Eu–As bond distances ranging from 3.13–3.44 Å. In the third Eu2+ site, Eu2+ is bonded in a 7-coordinate geometry to nine As+1.33- atoms. There are a spread of Eu–As bond distances ranging from 3.09–3.64 Å. In the fourth Eu2+ site, Eu2+ is bonded in a 10-coordinate geometry to ten As+1.33- atoms. There are a spread of Eu–As bond distances ranging from 3.02–3.52 Å. In the fifth Eu2+ site, Eu2+ is bonded to eight As+1.33- atoms to form a mixture of distorted corner, edge, and face-sharing EuAs8 hexagonal bipyramids. There are a spread of Eu–As bond distances ranging from 3.09–3.45 Å. There are six inequivalent As+1.33- sites. In the first As+1.33- site, As+1.33- is bonded in a 7-coordinate geometry to five Eu2+ and two As+1.33- atoms. There are one shorter (2.53 Å) and one longer (2.72 Å) As–As bond lengths. In the second As+1.33- site, As+1.33- is bonded in a 7-coordinate geometry to five Eu2+ and two As+1.33- atoms. The As–As bond length is 2.58 Å. In the third As+1.33- site, As+1.33- is bonded in a 7-coordinate geometry to six Eu2+ and two As+1.33- atoms. The As–As bond length is 2.58 Å. In the fourth As+1.33- site, As+1.33- is bonded in a 7-coordinate geometry to six Eu2+ and one As+1.33- atom. The As–As bond length is 2.58 Å. In the fifth As+1.33- site, As+1.33- is bonded in a 7-coordinate geometry to six Eu2+ and one As+1.33- atom. In the sixth As+1.33- site, As+1.33- is bonded in a 8-coordinate geometry to six Eu2+ and two As+1.33- atoms. The As–As bond length is 2.61 Å.

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Materials Data on Eu2CdSn by Materials Project

Eu2CdSn 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 four equivalent Cd and four equivalent Sn atoms. All Eu–Cd bond lengths are 3.44 Å. All Eu–Sn bond lengths are 3.44 Å. Cd is bonded in a body-centered cubic geometry to eight equivalent Eu atoms. Sn is bonded in a body-centered cubic geometry to eight equivalent Eu atoms.

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Materials Data on EuAlSi by Materials Project

EuAlSi crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Eu is bonded to six equivalent Al and six equivalent Si atoms to form a mixture of face and edge-sharing EuAl6Si6 cuboctahedra. All Eu–Al bond lengths are 3.32 Å. All Eu–Si bond lengths are 3.32 Å. Al is bonded in a distorted trigonal planar geometry to six equivalent Eu and three equivalent Si atoms. All Al–Si bond lengths are 2.45 Å. Si is bonded in a distorted trigonal planar geometry to six equivalent Eu and three equivalent Al atoms.

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Materials Data on EuZnSn by Materials Project

EuZnSn crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to six equivalent Zn and six equivalent Sn atoms. There are a spread of Eu–Zn bond distances ranging from 3.25–3.52 Å. There are a spread of Eu–Sn bond distances ranging from 3.32–3.55 Å. Zn is bonded in a 10-coordinate geometry to six equivalent Eu, one Zn, and three equivalent Sn atoms. The Zn–Zn bond length is 2.64 Å. There are two shorter (2.81 Å) and one longer (3.03 Å) Zn–Sn bond lengths. Sn is bonded in a 10-coordinate geometry to six equivalent Eu, three equivalent Zn, and one Sn atom. The Sn–Sn bond length is 2.96 Å.

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Materials Data on Eu2AgPb by Materials Project

Eu2AgPb 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 four equivalent Ag and four equivalent Pb atoms. All Eu–Ag bond lengths are 3.40 Å. All Eu–Pb bond lengths are 3.40 Å. Ag is bonded in a body-centered cubic geometry to eight equivalent Eu atoms. Pb is bonded in a body-centered cubic geometry to eight equivalent Eu atoms.

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Materials Data on Na2Eu2Ti2O9 by Materials Project

Na2Eu2Ti2O9 crystallizes in the orthorhombic Imm2 space group. The structure is three-dimensional. Na is bonded in a 6-coordinate geometry to six O atoms. There are a spread of Na–O bond distances ranging from 2.39–2.78 Å. Eu is bonded in a 9-coordinate geometry to nine O atoms. There are a spread of Eu–O bond distances ranging from 2.28–2.66 Å. Ti is bonded in a 5-coordinate geometry to five O atoms. There are a spread of Ti–O bond distances ranging from 1.75–1.94 Å. There are five inequivalent O sites. In the first O site, O is bonded in a 1-coordinate geometry to four equivalent Na and one Ti atom. In the second O site, O is bonded in a 1-coordinate geometry to five equivalent Eu atoms. In the third O site, O is bonded to two equivalent Eu and two equivalent Ti atoms to form distorted corner-sharing OEu2Ti2 trigonal pyramids. In the fourth O site, O is bonded in a 4-coordinate geometry to two equivalent Eu and two equivalent Ti atoms. In the fifth O site, O is bonded in a square co-planar geometry to four equivalent Na atoms.

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Materials Data on Eu2Sb3 by Materials Project

Eu2Sb3 is Magnesium tetraboride-like structured and crystallizes in the monoclinic P2/c space group. The structure is three-dimensional. there are five inequivalent Eu3+ sites. In the first Eu3+ site, Eu3+ is bonded in a 8-coordinate geometry to eight Sb2- atoms. There are a spread of Eu–Sb bond distances ranging from 3.30–3.66 Å. In the second Eu3+ site, Eu3+ is bonded in a 7-coordinate geometry to nine Sb2- atoms. There are a spread of Eu–Sb bond distances ranging from 3.28–3.97 Å. In the third Eu3+ site, Eu3+ is bonded in a 8-coordinate geometry to ten Sb2- atoms. There are a spread of Eu–Sb bond distances ranging from 3.29–3.97 Å. In the fourth Eu3+ site, Eu3+ is bonded in a 8-coordinate geometry to eight Sb2- atoms. There are a spread of Eu–Sb bond distances ranging from 3.29–3.45 Å. In the fifth Eu3+ site, Eu3+ is bonded in a 8-coordinate geometry to eight Sb2- atoms. There are a spread of Eu–Sb bond distances ranging from 3.27–3.51 Å. There are six inequivalent Sb2- sites. In the first Sb2- site, Sb2- is bonded in a 4-coordinate geometry to five Eu3+ and three Sb2- atoms. There are a spread of Sb–Sb bond distances ranging from 2.98–3.31 Å. In the second Sb2- site, Sb2- is bonded in a 8-coordinate geometry to five Eu3+ and three Sb2- atoms. There are one shorter (2.95 Å) and one longer (3.32 Å) Sb–Sb bond lengths. In the third Sb2- site, Sb2- is bonded in a 7-coordinate geometry to six Eu3+ and three Sb2- atoms. There are one shorter (3.08 Å) and one longer (3.48 Å) Sb–Sb bond lengths. In the fourth Sb2- site, Sb2- is bonded in a 6-coordinate geometry to six Eu3+ and two Sb2- atoms. The Sb–Sb bond length is 3.10 Å. In the fifth Sb2- site, Sb2- is bonded in a 6-coordinate geometry to six Eu3+ and two Sb2- atoms. In the sixth Sb2- site, Sb2- is bonded in a 4-coordinate geometry to six Eu3+ and three Sb2- atoms. The Sb–Sb bond length is 3.01 Å.

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Materials Data on Eu3(SiNi3)2 by Materials Project

Eu3(Ni3Si)2 crystallizes in the cubic Im-3m space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to eight equivalent Ni and four equivalent Si atoms. There are four shorter (2.88 Å) and four longer (2.96 Å) Eu–Ni bond lengths. All Eu–Si bond lengths are 3.16 Å. Ni is bonded in a 12-coordinate geometry to four equivalent Eu, four equivalent Ni, and two equivalent Si atoms. All Ni–Ni bond lengths are 2.57 Å. Both Ni–Si bond lengths are 2.44 Å. Si is bonded to six equivalent Eu and six equivalent Ni atoms to form a mixture of corner and face-sharing SiEu6Ni6 cuboctahedra.

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Materials Data on SrCaEu2 by Materials Project

SrCaEu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sr is bonded in a body-centered cubic geometry to eight equivalent Eu atoms. All Sr–Eu bond lengths are 3.88 Å. Ca is bonded in a body-centered cubic geometry to eight equivalent Eu atoms. All Ca–Eu bond lengths are 3.88 Å. Eu is bonded in a body-centered cubic geometry to four equivalent Sr and four equivalent Ca atoms.

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Materials Data on EuHg2Bi by Materials Project

EuHg2Bi is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Eu is bonded in a distorted body-centered cubic geometry to eight equivalent Hg and six equivalent Bi atoms. All Eu–Hg bond lengths are 3.37 Å. All Eu–Bi bond lengths are 3.89 Å. Hg is bonded in a distorted body-centered cubic geometry to four equivalent Eu and four equivalent Bi atoms. All Hg–Bi bond lengths are 3.37 Å. Bi is bonded in a 8-coordinate geometry to six equivalent Eu and eight equivalent Hg atoms.

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Materials Data on LiEuBi by Materials Project

LiEuBi crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Li is bonded in a 4-coordinate geometry to six equivalent Eu and four equivalent Bi atoms. There are a spread of Li–Eu bond distances ranging from 3.39–3.81 Å. There are a spread of Li–Bi bond distances ranging from 2.89–3.19 Å. Eu is bonded in a 12-coordinate geometry to six equivalent Li and six equivalent Bi atoms. There are a spread of Eu–Bi bond distances ranging from 3.41–3.79 Å. Bi is bonded in a 3-coordinate geometry to four equivalent Li and six equivalent Eu atoms.

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Materials Data on Eu2Br2F by Materials Project

Eu2Br2F is alpha Niobium phosphide-derived structured and crystallizes in the tetragonal P4/mmm space group. The structure is zero-dimensional and consists of one Eu2Br2F cluster. Eu is bonded in a linear geometry to one Br and one F atom. The Eu–Br bond length is 2.70 Å. The Eu–F bond length is 2.32 Å. Br is bonded in a single-bond geometry to one Eu atom. F is bonded in a linear geometry to two equivalent Eu atoms.

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Materials Data on Yb3Eu by Materials Project

Yb3Eu crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Yb sites. In the first Yb site, Yb is bonded to eight Yb and four equivalent Eu atoms to form YbYb8Eu4 cuboctahedra that share corners with twelve equivalent YbYb8Eu4 cuboctahedra, edges with eight equivalent EuYb12 cuboctahedra, edges with sixteen YbYb8Eu4 cuboctahedra, faces with four equivalent EuYb12 cuboctahedra, and faces with fourteen YbYb8Eu4 cuboctahedra. All Yb–Yb bond lengths are 3.89 Å. All Yb–Eu bond lengths are 3.89 Å. In the second Yb site, Yb is bonded to eight equivalent Yb and four equivalent Eu atoms to form YbYb8Eu4 cuboctahedra that share corners with four equivalent YbYb8Eu4 cuboctahedra, corners with eight equivalent EuYb12 cuboctahedra, edges with twenty-four YbYb8Eu4 cuboctahedra, faces with six equivalent EuYb12 cuboctahedra, and faces with twelve YbYb8Eu4 cuboctahedra. All Yb–Eu bond lengths are 3.89 Å. Eu is bonded to twelve Yb atoms to form EuYb12 cuboctahedra that share corners with four equivalent EuYb12 cuboctahedra, corners with eight equivalent YbYb8Eu4 cuboctahedra, edges with eight equivalent EuYb12 cuboctahedra, edges with sixteen equivalent YbYb8Eu4 cuboctahedra, faces with four equivalent EuYb12 cuboctahedra, and faces with fourteen YbYb8Eu4 cuboctahedra.

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Materials Data on EuGaCu by Materials Project

EuCuGa crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to six equivalent Cu and six equivalent Ga atoms. There are a spread of Eu–Cu bond distances ranging from 3.07–3.34 Å. There are a spread of Eu–Ga bond distances ranging from 3.11–3.35 Å. Cu is bonded in a 10-coordinate geometry to six equivalent Eu, one Cu, and three equivalent Ga atoms. The Cu–Cu bond length is 2.68 Å. There are two shorter (2.59 Å) and one longer (2.80 Å) Cu–Ga bond lengths. Ga is bonded in a 10-coordinate geometry to six equivalent Eu, three equivalent Cu, and one Ga atom. The Ga–Ga bond length is 2.65 Å.

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