Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Yb”

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 829 records · Page 46

Materials Data on YbMg3 by Materials Project

Mg3Yb is alpha bismuth trifluoride structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Mg sites. In the first Mg site, Mg is bonded to eight equivalent Mg and four equivalent Yb atoms to form MgYb4Mg8 cuboctahedra that share corners with four equivalent MgYb4Mg8 cuboctahedra, corners with eight equivalent YbMg12 cuboctahedra, edges with eight equivalent MgYb4Mg8 cuboctahedra, faces with four equivalent MgYb4Mg8 cuboctahedra, and faces with six equivalent YbMg12 cuboctahedra. All Mg–Mg bond lengths are 3.24 Å. All Mg–Yb bond lengths are 3.58 Å. In the second Mg site, Mg is bonded in a distorted body-centered cubic geometry to four equivalent Mg and four equivalent Yb atoms. All Mg–Yb bond lengths are 3.24 Å. Yb is bonded to twelve Mg atoms to form distorted YbMg12 cuboctahedra that share corners with four equivalent YbMg12 cuboctahedra, corners with eight equivalent MgYb4Mg8 cuboctahedra, edges with eight equivalent YbMg12 cuboctahedra, faces with four equivalent YbMg12 cuboctahedra, and faces with six equivalent MgYb4Mg8 cuboctahedra.

36 MATERIALS SCIENCE↗

Materials Data on YbSiPd2 by Materials Project

YbPd2Si crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Yb is bonded in a 2-coordinate geometry to ten equivalent Pd and three equivalent Si atoms. There are a spread of Yb–Pd bond distances ranging from 2.91–3.43 Å. There are a spread of Yb–Si bond distances ranging from 2.97–3.00 Å. Pd is bonded in a 12-coordinate geometry to five equivalent Yb, four equivalent Pd, and three equivalent Si atoms. There are a spread of Pd–Pd bond distances ranging from 2.74–3.10 Å. There are a spread of Pd–Si bond distances ranging from 2.49–2.56 Å. Si is bonded in a 9-coordinate geometry to three equivalent Yb and six equivalent Pd atoms.

36 MATERIALS SCIENCE↗

Materials Data on YbCdIn by Materials Project

YbCdIn crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Yb is bonded in a 12-coordinate geometry to six equivalent Cd and six equivalent In atoms. There are a spread of Yb–Cd bond distances ranging from 3.32–3.47 Å. There are three shorter (3.31 Å) and three longer (3.65 Å) Yb–In bond lengths. Cd is bonded in a 10-coordinate geometry to six equivalent Yb, three equivalent Cd, and one In atom. All Cd–Cd bond lengths are 2.90 Å. The Cd–In bond length is 3.28 Å. In is bonded in a 10-coordinate geometry to six equivalent Yb, one Cd, and three equivalent In atoms. All In–In bond lengths are 2.95 Å.

36 MATERIALS SCIENCE↗

Materials Data on Yb4S7 by Materials Project

Yb4S7 crystallizes in the tetragonal I-42m space group. The structure is three-dimensional. Yb+2.50+ is bonded in a 8-coordinate geometry to eight S+1.43- atoms. There are a spread of Yb–S bond distances ranging from 2.76–2.95 Å. There are three inequivalent S+1.43- sites. In the first S+1.43- site, S+1.43- is bonded to five equivalent Yb+2.50+ atoms to form a mixture of distorted corner and edge-sharing SYb5 trigonal bipyramids. In the second S+1.43- site, S+1.43- is bonded in a 8-coordinate geometry to four equivalent Yb+2.50+ and four equivalent S+1.43- atoms. All S–S bond lengths are 2.69 Å. In the third S+1.43- site, S+1.43- is bonded in a 6-coordinate geometry to four equivalent Yb+2.50+ and two equivalent S+1.43- atoms.

36 MATERIALS SCIENCE↗

Materials Data on YbInNi4 by Materials Project

YbInNi4 crystallizes in the cubic F-43m space group. The structure is three-dimensional. Yb is bonded in a 12-coordinate geometry to twelve equivalent Ni and four equivalent In atoms. All Yb–Ni bond lengths are 2.89 Å. All Yb–In bond lengths are 3.02 Å. Ni is bonded to three equivalent Yb, six equivalent Ni, and three equivalent In atoms to form a mixture of face, edge, and corner-sharing NiYb3In3Ni6 cuboctahedra. There are three shorter (2.46 Å) and three longer (2.47 Å) Ni–Ni bond lengths. All Ni–In bond lengths are 2.89 Å. In is bonded in a 4-coordinate geometry to four equivalent Yb and twelve equivalent Ni atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb3Co4Ge13 by Materials Project

Yb3Co4Ge13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Yb is bonded in a 12-coordinate geometry to four equivalent Co and twelve equivalent Ge atoms. All Yb–Co bond lengths are 3.12 Å. There are four shorter (3.10 Å) and eight longer (3.12 Å) Yb–Ge bond lengths. Co is bonded in a 6-coordinate geometry to three equivalent Yb and six equivalent Ge atoms. All Co–Ge bond lengths are 2.41 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 2-coordinate geometry to three equivalent Yb, two equivalent Co, and one Ge atom. The Ge–Ge bond length is 2.98 Å. In the second Ge site, Ge is bonded in a cuboctahedral geometry to twelve equivalent Ge atoms.

36 MATERIALS SCIENCE↗

Materials Data on YbYAl4 by Materials Project

YbYAl4 is Hexagonal Laves-derived structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Yb is bonded in a 12-coordinate geometry to four equivalent Y and twelve equivalent Al atoms. All Yb–Y bond lengths are 3.43 Å. All Yb–Al bond lengths are 3.28 Å. Y is bonded in a 12-coordinate geometry to four equivalent Yb and twelve equivalent Al atoms. All Y–Al bond lengths are 3.28 Å. Al is bonded to three equivalent Yb, three equivalent Y, and six equivalent Al atoms to form a mixture of edge, corner, and face-sharing AlYb3Y3Al6 cuboctahedra. All Al–Al bond lengths are 2.80 Å.

36 MATERIALS SCIENCE↗

Materials Data on LiYb2Al by Materials Project

LiYb2Al is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Li is bonded in a body-centered cubic geometry to eight equivalent Yb atoms. All Li–Yb bond lengths are 3.28 Å. Yb is bonded in a body-centered cubic geometry to four equivalent Li and four equivalent Al atoms. All Yb–Al bond lengths are 3.28 Å. Al is bonded in a body-centered cubic geometry to eight equivalent Yb atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb3(SiNi3)2 by Materials Project

Yb3(Ni3Si)2 crystallizes in the cubic Im-3m space group. The structure is three-dimensional. Yb is bonded in a 12-coordinate geometry to eight equivalent Ni and four equivalent Si atoms. There are four shorter (2.76 Å) and four longer (2.85 Å) Yb–Ni bond lengths. All Yb–Si bond lengths are 3.10 Å. Ni is bonded in a 10-coordinate geometry to four equivalent Yb, four equivalent Ni, and two equivalent Si atoms. All Ni–Ni bond lengths are 2.52 Å. Both Ni–Si bond lengths are 2.37 Å. Si is bonded to six equivalent Yb and six equivalent Ni atoms to form a mixture of face and corner-sharing SiYb6Ni6 cuboctahedra.

36 MATERIALS SCIENCE↗

Materials Data on LiYb2Cd by Materials Project

LiYb2Cd is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Li is bonded in a body-centered cubic geometry to eight equivalent Yb atoms. All Li–Yb bond lengths are 3.32 Å. Yb is bonded in a body-centered cubic geometry to four equivalent Li and four equivalent Cd atoms. All Yb–Cd bond lengths are 3.32 Å. Cd is bonded in a body-centered cubic geometry to eight equivalent Yb atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb2AgAu by Materials Project

Yb2AuAg 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 four equivalent Au and four equivalent Ag atoms. All Yb–Au bond lengths are 3.13 Å. All Yb–Ag bond lengths are 3.13 Å. Au is bonded in a body-centered cubic geometry to eight equivalent Yb atoms. Ag is bonded in a body-centered cubic geometry to eight equivalent Yb atoms.

36 MATERIALS SCIENCE↗

Materials Data on YbCO4 by Materials Project

YbCO4 crystallizes in the tetragonal P4_2/nmc space group. The structure is three-dimensional. Yb is bonded to eight O atoms to form a mixture of distorted corner and edge-sharing YbO8 hexagonal bipyramids. There are a spread of Yb–O bond distances ranging from 2.32–2.52 Å. C is bonded in a trigonal planar geometry to three O atoms. All C–O bond lengths are 1.29 Å. There are three inequivalent O sites. In the first O site, O is bonded in a 3-coordinate geometry to two equivalent Yb and one C atom. In the second O site, O is bonded in a bent 150 degrees geometry to two equivalent Yb atoms. In the third O site, O is bonded in a distorted T-shaped geometry to two equivalent Yb and one C atom.

36 MATERIALS SCIENCE↗

Materials Data on Yb2ZnIr by Materials Project

Yb2IrZn 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 four equivalent Ir and four equivalent Zn atoms. All Yb–Ir bond lengths are 2.98 Å. All Yb–Zn bond lengths are 2.98 Å. Ir is bonded in a body-centered cubic geometry to eight equivalent Yb atoms. Zn is bonded in a body-centered cubic geometry to eight equivalent Yb atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb2Al3Cu by Materials Project

Yb2CuAl3 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Yb is bonded in a 12-coordinate geometry to three equivalent Cu and nine equivalent Al atoms. All Yb–Cu bond lengths are 3.25 Å. There are three shorter (3.24 Å) and six longer (3.25 Å) Yb–Al bond lengths. Cu is bonded to six equivalent Yb and six equivalent Al atoms to form CuYb6Al6 cuboctahedra that share corners with six equivalent CuYb6Al6 cuboctahedra, corners with twelve equivalent AlYb6Al4Cu2 cuboctahedra, edges with six equivalent CuYb6Al6 cuboctahedra, and faces with eighteen equivalent AlYb6Al4Cu2 cuboctahedra. All Cu–Al bond lengths are 2.77 Å. Al is bonded to six equivalent Yb, two equivalent Cu, and four equivalent Al atoms to form AlYb6Al4Cu2 cuboctahedra that share corners with four equivalent CuYb6Al6 cuboctahedra, corners with fourteen equivalent AlYb6Al4Cu2 cuboctahedra, edges with six equivalent AlYb6Al4Cu2 cuboctahedra, faces with six equivalent CuYb6Al6 cuboctahedra, and faces with twelve equivalent AlYb6Al4Cu2 cuboctahedra. All Al–Al bond lengths are 2.77 Å.

36 MATERIALS SCIENCE↗

Materials Data on Yb3Ge13Rh4 by Materials Project

Yb3Rh4Ge13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Yb is bonded in a 8-coordinate geometry to four equivalent Rh and twelve equivalent Ge atoms. All Yb–Rh bond lengths are 3.19 Å. There are eight shorter (3.14 Å) and four longer (3.24 Å) Yb–Ge bond lengths. Rh is bonded in a 6-coordinate geometry to three equivalent Yb and six equivalent Ge atoms. All Rh–Ge bond lengths are 2.50 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 2-coordinate geometry to three equivalent Yb, two equivalent Rh, and two Ge atoms. There are one shorter (2.64 Å) and one longer (3.07 Å) Ge–Ge bond lengths. In the second Ge site, Ge is bonded in a cuboctahedral geometry to twelve equivalent Ge atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb3AlC by Materials Project

Yb3AlC is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Yb is bonded in a linear geometry to four equivalent Al and two equivalent C atoms. All Yb–Al bond lengths are 3.56 Å. Both Yb–C bond lengths are 2.52 Å. Al is bonded to twelve equivalent Yb atoms to form AlYb12 cuboctahedra that share corners with twelve equivalent AlYb12 cuboctahedra, faces with six equivalent AlYb12 cuboctahedra, and faces with eight equivalent CYb6 octahedra. C is bonded to six equivalent Yb atoms to form CYb6 octahedra that share corners with six equivalent CYb6 octahedra and faces with eight equivalent AlYb12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗

Materials Data on Yb3Ge13Os4 by Materials Project

Yb3Os4Ge13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Yb is bonded in a 8-coordinate geometry to four equivalent Os and twelve equivalent Ge atoms. All Yb–Os bond lengths are 3.22 Å. There are eight shorter (3.23 Å) and four longer (3.26 Å) Yb–Ge bond lengths. Os is bonded in a 6-coordinate geometry to three equivalent Yb and six equivalent Ge atoms. All Os–Ge bond lengths are 2.50 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 2-coordinate geometry to three equivalent Yb, two equivalent Os, and two Ge atoms. There are one shorter (2.64 Å) and one longer (2.98 Å) Ge–Ge bond lengths. In the second Ge site, Ge is bonded in a cuboctahedral geometry to twelve equivalent Ge atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb3Pd4 by Materials Project

Yb3Pd4 is delta Molybdenum Boride-like structured and crystallizes in the trigonal R-3 space group. The structure is three-dimensional. Yb is bonded in a 9-coordinate geometry to nine Pd atoms. There are a spread of Yb–Pd bond distances ranging from 2.85–3.26 Å. There are three inequivalent Pd sites. In the first Pd site, Pd is bonded in a 6-coordinate geometry to six equivalent Yb atoms. In the second Pd site, Pd is bonded in a distorted octahedral geometry to six equivalent Yb atoms. In the third Pd site, Pd is bonded in a 7-coordinate geometry to seven equivalent Yb atoms.

36 MATERIALS SCIENCE↗