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At least 973 records · Page 54
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DOE OSTI2020

Materials Data on BaSr2Eu by Materials Project

BaSr2Eu is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ba is bonded in a distorted body-centered cubic geometry to eight equivalent Sr atoms. All Ba–Sr bond lengths are 4.15 Å. Sr is bonded in a body-centered cubic geometry to four equivalent Ba and four equivalent Eu atoms. All Sr–Eu bond lengths are 4.15 Å. Eu is bonded in a body-centered cubic geometry to eight equivalent Sr atoms.

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Materials Data on YbEuZn2 by Materials Project

YbEuZn2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Yb is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Yb–Zn bond lengths are 3.18 Å. Eu is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Eu–Zn bond lengths are 3.18 Å. Zn is bonded in a body-centered cubic geometry to four equivalent Yb and four equivalent Eu atoms.

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Materials Data on Eu2N by Materials Project

Eu2N is trigonal omega-like structured and crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. Eu is bonded in a distorted T-shaped geometry to three equivalent N atoms. All Eu–N bond lengths are 2.54 Å. N is bonded to six equivalent Eu atoms to form edge-sharing NEu6 octahedra.

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Materials Data on Eu5Ta4O15 by Materials Project

Eu5Ta4O15 crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. there are three inequivalent Eu2+ sites. In the first Eu2+ site, Eu2+ is bonded to twelve O2- atoms to form EuO12 cuboctahedra that share corners with six equivalent EuO12 cuboctahedra and faces with eight TaO6 octahedra. There are six shorter (2.80 Å) and six longer (2.85 Å) Eu–O bond lengths. In the second Eu2+ site, Eu2+ is bonded in a 12-coordinate geometry to twelve O2- atoms. There are a spread of Eu–O bond distances ranging from 2.49–3.13 Å. In the third Eu2+ site, Eu2+ is bonded in a 9-coordinate geometry to nine equivalent O2- atoms. There are three shorter (2.50 Å) and six longer (2.89 Å) Eu–O bond lengths. There are two inequivalent Ta5+ sites. In the first Ta5+ site, Ta5+ is bonded to six O2- atoms to form TaO6 octahedra that share corners with six TaO6 octahedra and faces with three equivalent EuO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–8°. There are three shorter (1.98 Å) and three longer (2.04 Å) Ta–O bond lengths. In the second Ta5+ site, Ta5+ is bonded to six O2- atoms to form TaO6 octahedra that share corners with three equivalent TaO6 octahedra and a faceface with one EuO12 cuboctahedra. The corner-sharing octahedral tilt angles are 8°. There are three shorter (1.90 Å) and three longer (2.15 Å) Ta–O bond lengths. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted linear geometry to four Eu2+ and two equivalent Ta5+ atoms. In the second O2- site, O2- is bonded in a 2-coordinate geometry to three Eu2+ and two Ta5+ atoms. In the third O2- site, O2- is bonded in a 1-coordinate geometry to four Eu2+ and one Ta5+ atom.

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Materials Data on Sr2CaEu by Materials Project

Sr2CaEu 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 four equivalent Ca and four equivalent Eu atoms. All Sr–Ca bond lengths are 3.97 Å. All Sr–Eu bond lengths are 3.97 Å. Ca is bonded in a body-centered cubic geometry to eight equivalent Sr atoms. Eu is bonded in a body-centered cubic geometry to eight equivalent Sr atoms.

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Materials Data on SrEu3(NiO4)2 by Materials Project

SrEu3(NiO4)2 is (La,Ba)CuO4-derived structured and crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.44–2.73 Å. There are three inequivalent Eu3+ sites. In the first Eu3+ site, Eu3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Eu–O bond distances ranging from 2.33–2.73 Å. In the second Eu3+ site, Eu3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Eu–O bond distances ranging from 2.32–2.73 Å. In the third Eu3+ site, Eu3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Eu–O bond distances ranging from 2.34–2.72 Å. There are two inequivalent Ni+2.50+ sites. In the first Ni+2.50+ site, Ni+2.50+ is bonded to six O2- atoms to form corner-sharing NiO6 octahedra. The corner-sharing octahedral tilt angles are 4°. There are a spread of Ni–O bond distances ranging from 1.91–2.18 Å. In the second Ni+2.50+ site, Ni+2.50+ is bonded to six O2- atoms to form corner-sharing NiO6 octahedra. The corner-sharing octahedral tilt angles are 4°. There are a spread of Ni–O bond distances ranging from 1.91–2.12 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded to five Eu3+ and one Ni+2.50+ atom to form distorted OEu5Ni octahedra that share corners with seventeen OSrEu3Ni2 octahedra, edges with eight OSrEu4Ni octahedra, and faces with four equivalent OSrEu3Ni2 octahedra. The corner-sharing octahedra tilt angles range from 0–52°. In the second O2- site, O2- is bonded to one Sr2+, four Eu3+, and one Ni+2.50+ atom to form distorted OSrEu4Ni octahedra that share corners with seventeen OSrEu3Ni2 octahedra, edges with eight OEu5Ni octahedra, and faces with four equivalent OSrEu3Ni2 octahedra. The corner-sharing octahedra tilt angles range from 0–54°. In the third O2- site, O2- is bonded to two equivalent Sr2+, three Eu3+, and one Ni+2.50+ atom to form distorted OSr2Eu3Ni octahedra that share corners with seventeen OSrEu3Ni2 octahedra, edges with eight OEu5Ni octahedra, and faces with four equivalent OSrEu3Ni2 octahedra. The corner-sharing octahedra tilt angles range from 0–53°. In the fourth O2- site, O2- is bonded to two equivalent Sr2+, three Eu3+, and one Ni+2.50+ atom to form distorted OSr2Eu3Ni octahedra that share corners with seventeen OSrEu3Ni2 octahedra, edges with eight OEu5Ni octahedra, and faces with four equivalent OSrEu3Ni2 octahedra. The corner-sharing octahedra tilt angles range from 0–53°. In the fifth O2- site, O2- is bonded to one Sr2+, three Eu3+, and two Ni+2.50+ atoms to form distorted OSrEu3Ni2 octahedra that share corners with fourteen OEu5Ni octahedra, edges with two equivalent OSrEu3Ni2 octahedra, and faces with eight OEu5Ni octahedra. The corner-sharing octahedra tilt angles range from 3–54°.

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Materials Data on CaEuTl2 by Materials Project

CaEuTl2 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 Tl atoms. All Ca–Tl bond lengths are 3.40 Å. Eu is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Eu–Tl bond lengths are 3.40 Å. Tl is bonded in a body-centered cubic geometry to four equivalent Ca and four equivalent Eu atoms.

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Materials Data on YbEuAg2 by Materials Project

YbEuAg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Yb is bonded in a body-centered cubic geometry to eight equivalent Ag atoms. All Yb–Ag bond lengths are 3.23 Å. Eu is bonded in a body-centered cubic geometry to eight equivalent Ag atoms. All Eu–Ag bond lengths are 3.23 Å. Ag is bonded in a body-centered cubic geometry to four equivalent Yb and four equivalent Eu atoms.

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Materials Data on EuAu by Materials Project

EuAu crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Eu is bonded in a 7-coordinate geometry to seven equivalent Au atoms. There are a spread of Eu–Au bond distances ranging from 3.19–3.27 Å. Au is bonded in a 7-coordinate geometry to seven equivalent Eu atoms.

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Materials Data on EuO3 by Materials Project

EuO3 crystallizes in the hexagonal P6_3/m space group. The structure is three-dimensional. Eu is bonded in a 9-coordinate geometry to nine equivalent O atoms. There are three shorter (2.28 Å) and six longer (2.56 Å) Eu–O bond lengths. O is bonded in a 5-coordinate geometry to three equivalent Eu and two equivalent O atoms. Both O–O bond lengths are 1.88 Å.

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Materials Data on Sm3Eu by Materials Project

EuSm3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Eu is bonded to twelve equivalent Sm atoms to form EuSm12 cuboctahedra that share corners with twelve equivalent EuSm12 cuboctahedra, edges with twenty-four equivalent SmSm8Eu4 cuboctahedra, faces with six equivalent EuSm12 cuboctahedra, and faces with twelve equivalent SmSm8Eu4 cuboctahedra. All Eu–Sm bond lengths are 3.63 Å. Sm is bonded to four equivalent Eu and eight equivalent Sm atoms to form SmSm8Eu4 cuboctahedra that share corners with twelve equivalent SmSm8Eu4 cuboctahedra, edges with eight equivalent EuSm12 cuboctahedra, edges with sixteen equivalent SmSm8Eu4 cuboctahedra, faces with four equivalent EuSm12 cuboctahedra, and faces with fourteen equivalent SmSm8Eu4 cuboctahedra. All Sm–Sm bond lengths are 3.63 Å.

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Materials Data on Eu3(GeAs2)2 by Materials Project

Eu3(GeAs2)2 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Eu2+ sites. In the first Eu2+ site, Eu2+ is bonded to six As3- atoms to form a mixture of edge and corner-sharing EuAs6 octahedra. The corner-sharing octahedra tilt angles range from 4–7°. There are a spread of Eu–As bond distances ranging from 3.07–3.18 Å. In the second Eu2+ site, Eu2+ is bonded to six As3- atoms to form a mixture of edge and corner-sharing EuAs6 octahedra. The corner-sharing octahedra tilt angles range from 2–5°. There are a spread of Eu–As bond distances ranging from 3.08–3.21 Å. In the third Eu2+ site, Eu2+ is bonded to six As3- atoms to form a mixture of edge and corner-sharing EuAs6 octahedra. The corner-sharing octahedra tilt angles range from 2–7°. There are a spread of Eu–As bond distances ranging from 3.05–3.17 Å. There are two inequivalent Ge3+ sites. In the first Ge3+ site, Ge3+ is bonded in a trigonal non-coplanar geometry to three As3- atoms. There are a spread of Ge–As bond distances ranging from 2.45–2.54 Å. In the second Ge3+ site, Ge3+ is bonded in a trigonal non-coplanar geometry to three As3- atoms. There are a spread of Ge–As bond distances ranging from 2.49–2.53 Å. There are four inequivalent As3- sites. In the first As3- site, As3- is bonded to four Eu2+ and two equivalent Ge3+ atoms to form a mixture of edge and corner-sharing AsEu4Ge2 octahedra. The corner-sharing octahedra tilt angles range from 4–91°. In the second As3- site, As3- is bonded to five Eu2+ and one Ge3+ atom to form a mixture of edge and corner-sharing AsEu5Ge octahedra. The corner-sharing octahedra tilt angles range from 2–86°. In the third As3- site, As3- is bonded to four Eu2+ and two Ge3+ atoms to form a mixture of edge and corner-sharing AsEu4Ge2 octahedra. The corner-sharing octahedra tilt angles range from 4–91°. In the fourth As3- site, As3- is bonded to five Eu2+ and one Ge3+ atom to form a mixture of edge and corner-sharing AsEu5Ge octahedra. The corner-sharing octahedra tilt angles range from 2–91°.

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Materials Data on Eu2WO6 by Materials Project

Eu2WO6 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are three inequivalent Eu3+ sites. In the first Eu3+ site, Eu3+ is bonded in a distorted body-centered cubic geometry to eight O2- atoms. There are a spread of Eu–O bond distances ranging from 2.36–2.53 Å. In the second Eu3+ site, Eu3+ is bonded in a distorted body-centered cubic geometry to eight O2- atoms. There are a spread of Eu–O bond distances ranging from 2.33–2.79 Å. In the third Eu3+ site, Eu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Eu–O bond distances ranging from 2.30–2.72 Å. W6+ is bonded in a distorted trigonal bipyramidal geometry to five O2- atoms. There are a spread of W–O bond distances ranging from 1.83–2.13 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Eu3+ and one W6+ atom. In the second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two equivalent Eu3+ and one W6+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Eu3+ and one W6+ atom. In the fourth O2- site, O2- is bonded to four Eu3+ atoms to form OEu4 tetrahedra that share corners with six OEu4 tetrahedra and edges with four OEu3W tetrahedra. In the fifth O2- site, O2- is bonded to three Eu3+ and one W6+ atom to form a mixture of edge and corner-sharing OEu3W tetrahedra. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to three Eu3+ and one W6+ atom.

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Materials Data on PrEuZn2 by Materials Project

EuPrZn2 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 Zn atoms. All Eu–Zn bond lengths are 3.21 Å. Pr is bonded in a body-centered cubic geometry to eight equivalent Zn atoms. All Pr–Zn bond lengths are 3.21 Å. Zn is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent Pr atoms.

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Materials Data on EuIn3 by Materials Project

EuIn3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Eu is bonded to twelve equivalent In atoms to form EuIn12 cuboctahedra that share corners with twelve equivalent EuIn12 cuboctahedra, edges with twenty-four equivalent InEu4In8 cuboctahedra, faces with six equivalent EuIn12 cuboctahedra, and faces with twelve equivalent InEu4In8 cuboctahedra. All Eu–In bond lengths are 3.33 Å. In is bonded to four equivalent Eu and eight equivalent In atoms to form distorted InEu4In8 cuboctahedra that share corners with twelve equivalent InEu4In8 cuboctahedra, edges with eight equivalent EuIn12 cuboctahedra, edges with sixteen equivalent InEu4In8 cuboctahedra, faces with four equivalent EuIn12 cuboctahedra, and faces with fourteen equivalent InEu4In8 cuboctahedra. All In–In bond lengths are 3.33 Å.

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Materials Data on Eu2H6Ir by Materials Project

Eu2IrH6 crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Eu is bonded to twelve equivalent H atoms to form EuH12 cuboctahedra that share corners with twelve equivalent EuH12 cuboctahedra, faces with six equivalent EuH12 cuboctahedra, and faces with four equivalent IrH6 octahedra. All Eu–H bond lengths are 2.68 Å. Ir is bonded to six equivalent H atoms to form IrH6 octahedra that share faces with eight equivalent EuH12 cuboctahedra. All Ir–H bond lengths are 1.72 Å. H is bonded to four equivalent Eu and one Ir atom to form a mixture of face, edge, and corner-sharing HEu4Ir square pyramids.

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Materials Data on EuCu2 by Materials Project

EuCu2 crystallizes in the orthorhombic Imma space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to twelve equivalent Cu atoms. There are a spread of Eu–Cu bond distances ranging from 3.03–3.23 Å. Cu is bonded in a 10-coordinate geometry to six equivalent Eu and four equivalent Cu atoms. There are a spread of Cu–Cu bond distances ranging from 2.55–2.85 Å.

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Materials Data on EuTl3 by Materials Project

EuTl3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Eu is bonded to twelve equivalent Tl atoms to form EuTl12 cuboctahedra that share corners with twelve equivalent EuTl12 cuboctahedra, edges with twenty-four equivalent TlEu4Tl8 cuboctahedra, faces with six equivalent EuTl12 cuboctahedra, and faces with twelve equivalent TlEu4Tl8 cuboctahedra. All Eu–Tl bond lengths are 3.50 Å. Tl is bonded to four equivalent Eu and eight equivalent Tl atoms to form distorted TlEu4Tl8 cuboctahedra that share corners with twelve equivalent TlEu4Tl8 cuboctahedra, edges with eight equivalent EuTl12 cuboctahedra, edges with sixteen equivalent TlEu4Tl8 cuboctahedra, faces with four equivalent EuTl12 cuboctahedra, and faces with fourteen equivalent TlEu4Tl8 cuboctahedra. All Tl–Tl bond lengths are 3.50 Å.

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