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DOE OSTI2020

Materials Data on Sr3Eu by Materials Project

Sr3Eu is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Sr is bonded to eight equivalent Sr and four equivalent Eu atoms to form SrSr8Eu4 cuboctahedra that share corners with four equivalent EuSr12 cuboctahedra, corners with fourteen equivalent SrSr8Eu4 cuboctahedra, edges with six equivalent EuSr12 cuboctahedra, edges with twelve equivalent SrSr8Eu4 cuboctahedra, faces with four equivalent EuSr12 cuboctahedra, and faces with sixteen equivalent SrSr8Eu4 cuboctahedra. There are two shorter (4.17 Å) and six longer (4.24 Å) Sr–Sr bond lengths. There are two shorter (4.20 Å) and two longer (4.22 Å) Sr–Eu bond lengths. Eu is bonded to twelve equivalent Sr atoms to form EuSr12 cuboctahedra that share corners with six equivalent EuSr12 cuboctahedra, corners with twelve equivalent SrSr8Eu4 cuboctahedra, edges with eighteen equivalent SrSr8Eu4 cuboctahedra, faces with eight equivalent EuSr12 cuboctahedra, and faces with twelve equivalent SrSr8Eu4 cuboctahedra.

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DOE OSTI2020

Materials Data on EuGe2 by Materials Project

EuGe2 crystallizes in the monoclinic C2/m space group. The structure is two-dimensional and consists of one EuGe2 sheet oriented in the (0, 0, 1) direction. Eu is bonded in a hexagonal planar geometry to six equivalent Ge atoms. There are four shorter (2.96 Å) and two longer (2.97 Å) Eu–Ge bond lengths. Ge is bonded in a distorted trigonal planar geometry to three equivalent Eu atoms.

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DOE OSTI2020

Materials Data on CaEuMg2 by Materials Project

CaMg2Eu is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ca is bonded in a body-centered cubic geometry to eight equivalent Mg atoms. All Ca–Mg bond lengths are 3.58 Å. Mg is bonded in a body-centered cubic geometry to four equivalent Ca and four equivalent Eu atoms. All Mg–Eu bond lengths are 3.58 Å. Eu is bonded in a distorted body-centered cubic geometry to eight equivalent Mg atoms.

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DOE OSTI2020

Materials Data on EuAg3 by Materials Project

EuAg3 crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Eu is bonded to twelve equivalent Ag atoms to form a mixture of distorted face and corner-sharing EuAg12 cuboctahedra. There are six shorter (3.28 Å) and six longer (3.39 Å) Eu–Ag bond lengths. Ag is bonded in a 10-coordinate geometry to four equivalent Eu and six equivalent Ag atoms. There are two shorter (2.92 Å) and four longer (2.94 Å) Ag–Ag bond lengths.

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DOE OSTI2020

Materials Data on LaEuPd2 by Materials Project

EuLaPd2 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 Pd atoms. All Eu–Pd bond lengths are 3.16 Å. La is bonded in a body-centered cubic geometry to eight equivalent Pd atoms. All La–Pd bond lengths are 3.16 Å. Pd is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent La atoms.

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DOE OSTI2020

Materials Data on NdEuAg2 by Materials Project

EuNdAg2 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 Ag atoms. All Eu–Ag bond lengths are 3.28 Å. Nd is bonded in a body-centered cubic geometry to eight equivalent Ag atoms. All Nd–Ag bond lengths are 3.28 Å. Ag is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent Nd atoms.

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DOE OSTI2020

Materials Data on PrEuHg2 by Materials Project

EuPrHg2 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 Hg atoms. All Eu–Hg bond lengths are 3.37 Å. Pr is bonded in a body-centered cubic geometry to eight equivalent Hg atoms. All Pr–Hg bond lengths are 3.37 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent Pr atoms.

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DOE OSTI2020

Materials Data on Eu3W by Materials Project

Eu3W crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Eu is bonded in a 4-coordinate geometry to four equivalent W atoms. There are two shorter (3.44 Å) and two longer (3.73 Å) Eu–W bond lengths. W is bonded to twelve equivalent Eu atoms to form a mixture of corner and face-sharing WEu12 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on PrEuAg2 by Materials Project

EuPrAg2 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 Ag atoms. All Eu–Ag bond lengths are 3.28 Å. Pr is bonded in a body-centered cubic geometry to eight equivalent Ag atoms. All Pr–Ag bond lengths are 3.28 Å. Ag is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent Pr atoms.

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DOE OSTI2020

Materials Data on EuBe13 by Materials Project

Be13Eu crystallizes in the cubic Fm-3c space group. The structure is three-dimensional. there are two inequivalent Be sites. In the first Be site, Be is bonded to twelve equivalent Be atoms to form a mixture of corner and face-sharing BeBe12 cuboctahedra. All Be–Be bond lengths are 2.18 Å. In the second Be site, Be is bonded to ten Be and two equivalent Eu atoms to form distorted BeEu2Be10 cuboctahedra that share corners with twenty-eight BeBe12 cuboctahedra, edges with eight equivalent BeEu2Be10 cuboctahedra, and faces with twenty-five BeBe12 cuboctahedra. There are a spread of Be–Be bond distances ranging from 2.27–2.34 Å. Both Be–Eu bond lengths are 3.10 Å. Eu is bonded in a 1-coordinate geometry to twenty-four equivalent Be atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb3Eu by Materials Project

Yb3Eu is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Yb is bonded to eight equivalent Yb and four equivalent Eu atoms to form YbYb8Eu4 cuboctahedra that share corners with four equivalent EuYb12 cuboctahedra, corners with fourteen equivalent YbYb8Eu4 cuboctahedra, edges with six equivalent EuYb12 cuboctahedra, edges with twelve equivalent YbYb8Eu4 cuboctahedra, faces with four equivalent EuYb12 cuboctahedra, and faces with sixteen equivalent YbYb8Eu4 cuboctahedra. There are four shorter (3.85 Å) and four longer (3.87 Å) Yb–Yb bond lengths. There are two shorter (3.85 Å) and two longer (3.87 Å) Yb–Eu bond lengths. Eu is bonded to twelve equivalent Yb atoms to form EuYb12 cuboctahedra that share corners with six equivalent EuYb12 cuboctahedra, corners with twelve equivalent YbYb8Eu4 cuboctahedra, edges with eighteen equivalent YbYb8Eu4 cuboctahedra, faces with eight equivalent EuYb12 cuboctahedra, and faces with twelve equivalent YbYb8Eu4 cuboctahedra.

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Materials Data on LaEuAu2 by Materials Project

EuLaAu2 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 3.28 Å. La is bonded in a body-centered cubic geometry to eight equivalent Au atoms. All La–Au bond lengths are 3.28 Å. Au is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent La atoms.

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DOE OSTI2020

Materials Data on EuTh3 by Materials Project

Th3Eu is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Th is bonded to eight equivalent Th and four equivalent Eu atoms to form ThEu4Th8 cuboctahedra that share corners with four equivalent EuTh12 cuboctahedra, corners with fourteen equivalent ThEu4Th8 cuboctahedra, edges with six equivalent EuTh12 cuboctahedra, edges with twelve equivalent ThEu4Th8 cuboctahedra, faces with four equivalent EuTh12 cuboctahedra, and faces with sixteen equivalent ThEu4Th8 cuboctahedra. There are a spread of Th–Th bond distances ranging from 3.57–3.62 Å. There are two shorter (3.59 Å) and two longer (3.63 Å) Th–Eu bond lengths. Eu is bonded to twelve equivalent Th atoms to form EuTh12 cuboctahedra that share corners with six equivalent EuTh12 cuboctahedra, corners with twelve equivalent ThEu4Th8 cuboctahedra, edges with eighteen equivalent ThEu4Th8 cuboctahedra, faces with eight equivalent EuTh12 cuboctahedra, and faces with twelve equivalent ThEu4Th8 cuboctahedra.

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Materials Data on CeEuCd2 by Materials Project

EuCeCd2 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 Cd atoms. All Eu–Cd bond lengths are 3.36 Å. Ce is bonded in a body-centered cubic geometry to eight equivalent Cd atoms. All Ce–Cd bond lengths are 3.36 Å. Cd is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent Ce atoms.

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DOE OSTI2020

Materials Data on EuBeO3 by Materials Project

BeEuO3 is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Be is bonded to six equivalent O atoms to form BeO6 octahedra that share corners with six equivalent BeO6 octahedra and faces with eight equivalent EuO12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°. All Be–O bond lengths are 1.82 Å. Eu is bonded to twelve equivalent O atoms to form EuO12 cuboctahedra that share corners with twelve equivalent EuO12 cuboctahedra, faces with six equivalent EuO12 cuboctahedra, and faces with eight equivalent BeO6 octahedra. All Eu–O bond lengths are 2.58 Å. O is bonded in a distorted linear geometry to two equivalent Be and four equivalent Eu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu3DySb3 by Materials Project

DyEu3Sb3 crystallizes in the monoclinic Cc space group. The structure is three-dimensional. Dy3+ is bonded to six Sb3- atoms to form distorted DySb6 octahedra that share corners with two equivalent DySb6 octahedra, corners with thirteen EuSb6 octahedra, edges with two equivalent DySb6 octahedra, edges with four EuSb6 octahedra, and faces with five EuSb6 octahedra. The corner-sharing octahedra tilt angles range from 16–51°. There are a spread of Dy–Sb bond distances ranging from 3.11–3.46 Å. There are three inequivalent Eu2+ sites. In the first Eu2+ site, Eu2+ is bonded to six Sb3- atoms to form distorted EuSb6 octahedra that share corners with three equivalent DySb6 octahedra, corners with twelve EuSb6 octahedra, edges with six EuSb6 octahedra, faces with two EuSb6 octahedra, and faces with three equivalent DySb6 octahedra. The corner-sharing octahedra tilt angles range from 16–52°. There are a spread of Eu–Sb bond distances ranging from 3.20–3.48 Å. In the second Eu2+ site, Eu2+ is bonded to six Sb3- atoms to form distorted EuSb6 octahedra that share corners with five equivalent DySb6 octahedra, corners with ten EuSb6 octahedra, edges with two equivalent DySb6 octahedra, edges with four EuSb6 octahedra, a faceface with one DySb6 octahedra, and faces with four EuSb6 octahedra. The corner-sharing octahedra tilt angles range from 18–52°. There are a spread of Eu–Sb bond distances ranging from 3.22–3.51 Å. In the third Eu2+ site, Eu2+ is bonded to six Sb3- atoms to form distorted EuSb6 octahedra that share corners with five equivalent DySb6 octahedra, corners with ten EuSb6 octahedra, edges with two equivalent DySb6 octahedra, edges with four EuSb6 octahedra, a faceface with one DySb6 octahedra, and faces with four EuSb6 octahedra. The corner-sharing octahedra tilt angles range from 18–51°. There are a spread of Eu–Sb bond distances ranging from 3.21–3.52 Å. There are three inequivalent Sb3- sites. In the first Sb3- site, Sb3- is bonded in a 8-coordinate geometry to two equivalent Dy3+ and six Eu2+ atoms. In the second Sb3- site, Sb3- is bonded in a 8-coordinate geometry to two equivalent Dy3+ and six Eu2+ atoms. In the third Sb3- site, Sb3- is bonded to two equivalent Dy3+ and six Eu2+ atoms to form a mixture of distorted corner and face-sharing SbEu6Dy2 hexagonal bipyramids.

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Materials Data on Nd3Eu by Materials Project

EuNd3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Eu is bonded to twelve equivalent Nd atoms to form EuNd12 cuboctahedra that share corners with twelve equivalent EuNd12 cuboctahedra, edges with twenty-four equivalent NdNd8Eu4 cuboctahedra, faces with six equivalent EuNd12 cuboctahedra, and faces with twelve equivalent NdNd8Eu4 cuboctahedra. All Eu–Nd bond lengths are 3.72 Å. Nd is bonded to four equivalent Eu and eight equivalent Nd atoms to form NdNd8Eu4 cuboctahedra that share corners with twelve equivalent NdNd8Eu4 cuboctahedra, edges with eight equivalent EuNd12 cuboctahedra, edges with sixteen equivalent NdNd8Eu4 cuboctahedra, faces with four equivalent EuNd12 cuboctahedra, and faces with fourteen equivalent NdNd8Eu4 cuboctahedra. All Nd–Nd bond lengths are 3.72 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SmEuRh2 by Materials Project

EuSmRh2 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 Rh atoms. All Eu–Rh bond lengths are 3.04 Å. Sm is bonded in a body-centered cubic geometry to eight equivalent Rh atoms. All Sm–Rh bond lengths are 3.04 Å. Rh is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent Sm atoms.

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