Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Eu”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 703 records · Page 39
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Eu3Sn13Ir4 by Materials Project

Eu3Ir4Sn13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to four equivalent Ir and twelve equivalent Sn atoms. All Eu–Ir bond lengths are 3.50 Å. All Eu–Sn bond lengths are 3.49 Å. Ir is bonded in a 6-coordinate geometry to three equivalent Eu and six equivalent Sn atoms. All Ir–Sn bond lengths are 2.71 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 Ir, 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.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuZnGe by Materials Project

EuZnGe crystallizes in the orthorhombic Imma space group. The structure is three-dimensional. Eu is bonded to six equivalent Zn and six equivalent Ge atoms to form a mixture of edge and face-sharing EuZn6Ge6 cuboctahedra. There are two shorter (3.31 Å) and four longer (3.33 Å) Eu–Zn bond lengths. There are two shorter (3.32 Å) and four longer (3.33 Å) Eu–Ge bond lengths. Zn is bonded in a 1-coordinate geometry to six equivalent Eu, two equivalent Zn, and one Ge atom. Both Zn–Zn bond lengths are 2.52 Å. The Zn–Ge bond length is 2.51 Å. Ge is bonded in a 1-coordinate geometry to six equivalent Eu, one Zn, and two equivalent Ge atoms. Both Ge–Ge bond lengths are 2.52 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu2CdPb by Materials Project

Eu2CdPb 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 Pb atoms. All Eu–Cd bond lengths are 3.47 Å. All Eu–Pb bond lengths are 3.47 Å. Cd 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.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuAgSn by Materials Project

EuAgSn crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to six equivalent Ag and six equivalent Sn atoms. There are a spread of Eu–Ag bond distances ranging from 3.36–3.55 Å. There are a spread of Eu–Sn bond distances ranging from 3.40–3.57 Å. Ag is bonded in a 10-coordinate geometry to six equivalent Eu, one Ag, and three equivalent Sn atoms. The Ag–Ag bond length is 2.89 Å. There are two shorter (2.84 Å) and one longer (3.17 Å) Ag–Sn bond lengths. Sn is bonded in a 10-coordinate geometry to six equivalent Eu, three equivalent Ag, and one Sn atom. The Sn–Sn bond length is 2.92 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu2ZnP3Pt7 by Materials Project

Eu2Pt7ZnP3 crystallizes in the tetragonal I-4m2 space group. The structure is three-dimensional. Eu+2.50+ is bonded in a 9-coordinate geometry to nine Pt2- atoms. There are a spread of Eu–Pt bond distances ranging from 3.13–3.49 Å. There are four inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded in a 12-coordinate geometry to two equivalent Eu+2.50+, six Pt2-, two equivalent Zn2+, and two equivalent P+2.33+ atoms. There are two shorter (2.82 Å) and four longer (2.91 Å) Pt–Pt bond lengths. Both Pt–Zn bond lengths are 2.82 Å. Both Pt–P bond lengths are 2.44 Å. In the second Pt2- site, Pt2- is bonded in a 12-coordinate geometry to two equivalent Eu+2.50+, six Pt2-, two equivalent Zn2+, and two equivalent P+2.33+ atoms. Both Pt–Pt bond lengths are 2.83 Å. Both Pt–Zn bond lengths are 2.83 Å. Both Pt–P bond lengths are 2.43 Å. In the third Pt2- site, Pt2- is bonded in a 3-coordinate geometry to five equivalent Eu+2.50+ and three P+2.33+ atoms. There are two shorter (2.37 Å) and one longer (2.38 Å) Pt–P bond lengths. In the fourth Pt2- site, Pt2- is bonded to eight Pt2- and four equivalent Zn2+ atoms to form distorted PtZn4Pt8 cuboctahedra that share corners with four equivalent PtZn4Pt8 cuboctahedra, faces with four equivalent PtZn4Pt8 cuboctahedra, and faces with four equivalent ZnPt12 cuboctahedra. All Pt–Zn bond lengths are 2.91 Å. Zn2+ is bonded to twelve Pt2- atoms to form ZnPt12 cuboctahedra that share corners with four equivalent ZnPt12 cuboctahedra, faces with four equivalent PtZn4Pt8 cuboctahedra, and faces with four equivalent ZnPt12 cuboctahedra. There are two inequivalent P+2.33+ sites. In the first P+2.33+ site, P+2.33+ is bonded in a 5-coordinate geometry to five Pt2- atoms. In the second P+2.33+ site, P+2.33+ is bonded to four equivalent Pt2- atoms to form corner-sharing PPt4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu2ZnIr by Materials Project

Eu2IrZn 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 Ir and four equivalent Zn atoms. All Eu–Ir bond lengths are 3.11 Å. All Eu–Zn bond lengths are 3.11 Å. Ir 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.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu2ZnHg by Materials Project

Eu2HgZn 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 Hg and four equivalent Zn atoms. All Eu–Hg bond lengths are 3.33 Å. All Eu–Zn bond lengths are 3.33 Å. Hg 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.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuAlGa by Materials Project

EuGaAl crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to six equivalent Ga and six equivalent Al atoms. There are a spread of Eu–Ga bond distances ranging from 3.17–3.42 Å. There are a spread of Eu–Al bond distances ranging from 3.19–3.42 Å. Ga is bonded in a 10-coordinate geometry to six equivalent Eu, one Ga, and three equivalent Al atoms. The Ga–Ga bond length is 2.67 Å. There are two shorter (2.68 Å) and one longer (2.99 Å) Ga–Al bond lengths. Al is bonded in a 10-coordinate geometry to six equivalent Eu, three equivalent Ga, and one Al atom. The Al–Al bond length is 2.68 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu3InO by Materials Project

(Eu3O)In is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Eu is bonded in a linear geometry to four equivalent In and two equivalent O atoms. All Eu–In bond lengths are 3.51 Å. Both Eu–O bond lengths are 2.48 Å. In is bonded to twelve equivalent Eu atoms to form InEu12 cuboctahedra that share corners with twelve equivalent InEu12 cuboctahedra, faces with six equivalent InEu12 cuboctahedra, and faces with eight equivalent OEu6 octahedra. O is bonded to six equivalent Eu atoms to form OEu6 octahedra that share corners with six equivalent OEu6 octahedra and faces with eight equivalent InEu12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu3Rh4Pb13 by Materials Project

Eu3Rh4Pb13 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 Pb atoms. All Eu–Rh bond lengths are 3.62 Å. There are four shorter (3.57 Å) and eight longer (3.61 Å) Eu–Pb bond lengths. Rh is bonded in a 9-coordinate geometry to three equivalent Eu and six equivalent Pb atoms. All Rh–Pb bond lengths are 2.79 Å. There are two inequivalent Pb sites. In the first Pb site, Pb is bonded in a 9-coordinate geometry to three equivalent Eu, two equivalent Rh, and four Pb atoms. There are a spread of Pb–Pb bond distances ranging from 3.18–3.51 Å. In the second Pb site, Pb is bonded in a cuboctahedral geometry to twelve equivalent Pb atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu2MgSn by Materials Project

MgEu2Sn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Mg is bonded in a body-centered cubic geometry to eight equivalent Eu atoms. All Mg–Eu bond lengths are 3.43 Å. Eu is bonded in a distorted body-centered cubic geometry to four equivalent Mg and four equivalent Sn atoms. All Eu–Sn bond lengths are 3.43 Å. Sn is bonded in a body-centered cubic geometry to eight equivalent Eu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuGaPt by Materials Project

EuPtGa crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Eu is bonded in a 12-coordinate geometry to six equivalent Pt and six equivalent Ga atoms. There are a spread of Eu–Pt bond distances ranging from 3.09–3.38 Å. There are a spread of Eu–Ga bond distances ranging from 3.14–3.32 Å. Pt is bonded in a 10-coordinate geometry to six equivalent Eu and four equivalent Ga atoms. There are a spread of Pt–Ga bond distances ranging from 2.65–2.70 Å. Ga is bonded in a 4-coordinate geometry to six equivalent Eu and four equivalent Pt atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuZnIn by Materials Project

EuZnIn 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 In atoms. There are a spread of Eu–Zn bond distances ranging from 3.29–3.53 Å. There are a spread of Eu–In bond distances ranging from 3.36–3.56 Å. Zn is bonded in a 10-coordinate geometry to six equivalent Eu, one Zn, and three equivalent In atoms. The Zn–Zn bond length is 2.75 Å. There are two shorter (2.80 Å) and one longer (3.10 Å) Zn–In bond lengths. In is bonded in a 10-coordinate geometry to six equivalent Eu, three equivalent Zn, and one In atom. The In–In bond length is 2.94 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu2(BiPd)3 by Materials Project

Eu2(PdBi)3 crystallizes in the tetragonal P4/mmm space group. The structure is one-dimensional and consists of one Eu2(PdBi)3 ribbon oriented in the (0, 0, 1) direction. Eu is bonded in a linear geometry to one Pd and one Bi atom. The Eu–Pd bond length is 2.52 Å. The Eu–Bi bond length is 3.18 Å. There are two inequivalent Pd sites. In the first Pd site, Pd is bonded in a linear geometry to one Eu and one Bi atom. The Pd–Bi bond length is 2.68 Å. In the second Pd site, Pd is bonded in a linear geometry to two equivalent Bi atoms. Both Pd–Bi bond lengths are 2.58 Å. There are two inequivalent Bi sites. In the first Bi site, Bi is bonded in a linear geometry to one Eu and one Pd atom. In the second Bi site, Bi is bonded in a linear geometry to two equivalent Pd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuAl2Ge by Materials Project

EuAl2Ge crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Eu is bonded in a 5-coordinate geometry to four equivalent Al and three equivalent Ge atoms. There are two shorter (3.20 Å) and two longer (3.37 Å) Eu–Al bond lengths. There are two shorter (3.13 Å) and one longer (3.17 Å) Eu–Ge bond lengths. There are two inequivalent Al sites. In the first Al site, Al is bonded in a 2-coordinate geometry to three equivalent Al and two equivalent Ge atoms. There are one shorter (2.62 Å) and two longer (2.72 Å) Al–Al bond lengths. Both Al–Ge bond lengths are 2.64 Å. In the second Al site, Al is bonded in a 2-coordinate geometry to four equivalent Eu, three equivalent Al, and two equivalent Ge atoms. There are one shorter (2.50 Å) and one longer (2.60 Å) Al–Ge bond lengths. Ge is bonded in a 7-coordinate geometry to three equivalent Eu and four Al atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on EuInAg2 by Materials Project

EuAg2In 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 and six equivalent In atoms. All Eu–Ag bond lengths are 3.13 Å. All Eu–In bond lengths are 3.62 Å. Ag is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent In atoms. All Ag–In bond lengths are 3.13 Å. In is bonded in a distorted body-centered cubic geometry to six equivalent Eu and eight equivalent Ag atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Eu2PdAu by Materials Project

Eu2PdAu 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 Pd and four equivalent Au atoms. All Eu–Pd bond lengths are 3.21 Å. All Eu–Au bond lengths are 3.21 Å. Pd is bonded in a body-centered cubic geometry to eight equivalent Eu atoms. Au is bonded in a body-centered cubic geometry to eight equivalent Eu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li3Eu by Materials Project

Li3Eu is alpha bismuth trifluoride structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. there are two inequivalent Li sites. In the first Li site, Li is bonded to four equivalent Li and four equivalent Eu atoms to form a mixture of corner, edge, and face-sharing LiLi4Eu4 tetrahedra. All Li–Li bond lengths are 3.35 Å. All Li–Eu bond lengths are 3.35 Å. In the second Li site, Li is bonded in a 6-coordinate geometry to eight equivalent Li and six equivalent Eu atoms. All Li–Eu bond lengths are 3.87 Å. Eu is bonded in a body-centered cubic geometry to fourteen Li atoms.

36 MATERIALS SCIENCE↗