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 901 records · Page 50

Materials Data on YbAl2Pd by Materials Project

YbPdAl2 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Yb is bonded in a 1-coordinate geometry to three equivalent Pd and ten equivalent Al atoms. There are one shorter (2.79 Å) and two longer (3.07 Å) Yb–Pd bond lengths. There are a spread of Yb–Al bond distances ranging from 3.17–3.34 Å. Pd is bonded in a 9-coordinate geometry to three equivalent Yb and six equivalent Al atoms. There are two shorter (2.58 Å) and four longer (2.65 Å) Pd–Al bond lengths. Al is bonded in a distorted trigonal non-coplanar geometry to five equivalent Yb and three equivalent Pd atoms.

36 MATERIALS SCIENCE↗

Materials Data on SrYb2Eu by Materials Project

SrYb2Eu is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sr is bonded in a distorted body-centered cubic geometry to eight equivalent Yb and six equivalent Eu atoms. All Sr–Yb bond lengths are 3.82 Å. All Sr–Eu bond lengths are 4.42 Å. Yb is bonded in a body-centered cubic geometry to four equivalent Sr and four equivalent Eu atoms. All Yb–Eu bond lengths are 3.82 Å. Eu is bonded in a distorted body-centered cubic geometry to six equivalent Sr and eight equivalent Yb atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb2MgTl by Materials Project

MgYb2Tl 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 Yb atoms. All Mg–Yb bond lengths are 3.34 Å. Yb is bonded in a body-centered cubic geometry to four equivalent Mg and four equivalent Tl atoms. All Yb–Tl bond lengths are 3.34 Å. Tl is bonded in a body-centered cubic geometry to eight equivalent Yb atoms.

36 MATERIALS SCIENCE↗

Materials Data on YbB4 by Materials Project

YbB4 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Yb is bonded in a 8-coordinate geometry to eighteen B atoms. There are a spread of Yb–B bond distances ranging from 2.73–3.09 Å. There are three inequivalent B sites. In the first B site, B is bonded in a distorted trigonal planar geometry to six equivalent Yb and three B atoms. There is one shorter (1.72 Å) and two longer (1.74 Å) B–B bond length. In the second B site, B is bonded in a 9-coordinate geometry to four equivalent Yb and five B atoms. There is one shorter (1.67 Å) and four longer (1.75 Å) B–B bond length. In the third B site, B is bonded in a 9-coordinate geometry to four equivalent Yb and five B atoms. Both B–B bond lengths are 1.81 Å.

36 MATERIALS SCIENCE↗

Materials Data on Yb2Br2F by Materials Project

Yb2Br2F is alpha Niobium phosphide-derived structured and crystallizes in the tetragonal P4/mmm space group. The structure is zero-dimensional and consists of one Yb2Br2F cluster. Yb is bonded in a linear geometry to one Br and one F atom. The Yb–Br bond length is 2.58 Å. The Yb–F bond length is 2.13 Å. Br is bonded in a single-bond geometry to one Yb atom. F is bonded in a linear geometry to two equivalent Yb atoms.

36 MATERIALS SCIENCE↗

Materials Data on YbCuGe by Materials Project

YbCuGe crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Yb is bonded in a 9-coordinate geometry to six equivalent Cu and three equivalent Ge atoms. There are three shorter (2.93 Å) and three longer (3.05 Å) Yb–Cu bond lengths. All Yb–Ge bond lengths are 3.00 Å. Cu is bonded in a 9-coordinate geometry to six equivalent Yb and three equivalent Cu atoms. All Cu–Cu bond lengths are 2.41 Å. Ge is bonded in a 6-coordinate geometry to three equivalent Yb and three equivalent Ge atoms. All Ge–Ge bond lengths are 2.60 Å.

36 MATERIALS SCIENCE↗

Materials Data on Yb2ZnHg by Materials Project

Yb2HgZn 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 Hg and four equivalent Zn atoms. All Yb–Hg bond lengths are 3.18 Å. All Yb–Zn bond lengths are 3.18 Å. Hg 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 YbGa2Cu3 by Materials Project

YbCu3Ga2 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Yb is bonded in a 6-coordinate geometry to twelve equivalent Cu and six equivalent Ga atoms. All Yb–Cu bond lengths are 3.30 Å. All Yb–Ga bond lengths are 3.02 Å. Cu is bonded to four equivalent Yb, four equivalent Cu, and four equivalent Ga atoms to form a mixture of corner, edge, and face-sharing CuYb4Ga4Cu4 cuboctahedra. All Cu–Cu bond lengths are 2.62 Å. All Cu–Ga bond lengths are 2.52 Å. Ga is bonded in a 9-coordinate geometry to three equivalent Yb and six equivalent Cu atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb2ZnAg by Materials Project

Yb2AgZn 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 Ag and four equivalent Zn atoms. All Yb–Ag bond lengths are 3.15 Å. All Yb–Zn bond lengths are 3.15 Å. Ag 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 Yb2P7Rh12 by Materials Project

Yb2Rh12P7 crystallizes in the trigonal P-3 space group. The structure is three-dimensional. Yb is bonded to six equivalent Rh and six equivalent P atoms to form distorted YbP6Rh6 cuboctahedra that share corners with twelve equivalent RhP4 tetrahedra, edges with three equivalent RhP4 tetrahedra, and faces with two equivalent YbP6Rh6 cuboctahedra. There are three shorter (3.06 Å) and three longer (3.07 Å) Yb–Rh bond lengths. There are three shorter (3.02 Å) and three longer (3.03 Å) Yb–P bond lengths. There are two inequivalent Rh sites. In the first Rh site, Rh is bonded in a 12-coordinate geometry to two equivalent Yb and four equivalent P atoms. There are a spread of Rh–P bond distances ranging from 2.33–2.55 Å. In the second Rh site, Rh is bonded to four P atoms to form distorted RhP4 tetrahedra that share corners with four equivalent YbP6Rh6 cuboctahedra, corners with seven equivalent RhP4 tetrahedra, an edgeedge with one YbP6Rh6 cuboctahedra, and edges with two equivalent RhP4 tetrahedra. There are a spread of Rh–P bond distances ranging from 2.33–2.49 Å. There are two inequivalent P sites. In the first P site, P is bonded in a distorted octahedral geometry to six equivalent Rh atoms. In the second P site, P is bonded in a 9-coordinate geometry to two equivalent Yb and seven Rh atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb2I2F by Materials Project

Yb2I2F is Cyanogen Chloride-like structured and crystallizes in the tetragonal P4/mmm space group. The structure is zero-dimensional and consists of one Yb2I2F cluster. Yb is bonded in a linear geometry to one I and one F atom. The Yb–I bond length is 2.82 Å. The Yb–F bond length is 2.12 Å. I is bonded in a single-bond geometry to one Yb atom. F is bonded in a linear geometry to two equivalent Yb atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb2ZnIn by Materials Project

Yb2ZnIn 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 Zn and four equivalent In atoms. All Yb–Zn bond lengths are 3.23 Å. All Yb–In bond lengths are 3.23 Å. Zn is bonded in a body-centered cubic geometry to eight equivalent Yb atoms. In is bonded in a body-centered cubic geometry to eight equivalent Yb atoms.

36 MATERIALS SCIENCE↗

Materials Data on Li2YbIn by Materials Project

Li2YbIn 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 four equivalent Yb and four equivalent In atoms. All Li–Yb bond lengths are 3.06 Å. All Li–In bond lengths are 3.06 Å. Yb is bonded in a 8-coordinate geometry to eight equivalent Li and six equivalent In atoms. All Yb–In bond lengths are 3.54 Å. In is bonded in a distorted body-centered cubic geometry to eight equivalent Li and six equivalent Yb atoms.

36 MATERIALS SCIENCE↗

Materials Data on YbAgHg2 by Materials Project

YbAgHg2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Yb is bonded in a distorted body-centered cubic geometry to six equivalent Ag and eight equivalent Hg atoms. All Yb–Ag bond lengths are 3.56 Å. All Yb–Hg bond lengths are 3.09 Å. Ag is bonded in a 8-coordinate geometry to six equivalent Yb and eight equivalent Hg atoms. All Ag–Hg bond lengths are 3.09 Å. Hg is bonded in a body-centered cubic geometry to four equivalent Yb and four equivalent Ag atoms.

36 MATERIALS SCIENCE↗

Materials Data on Yb3Ge13Ru4 by Materials Project

Yb3Ru4Ge13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Yb is bonded in a 8-coordinate geometry to four equivalent Ru and twelve equivalent Ge atoms. All Yb–Ru bond lengths are 3.19 Å. There are eight shorter (3.13 Å) and four longer (3.22 Å) Yb–Ge bond lengths. Ru is bonded in a 9-coordinate geometry to three equivalent Yb and six equivalent Ge atoms. All Ru–Ge bond lengths are 2.50 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 6-coordinate geometry to three equivalent Yb, two equivalent Ru, and two Ge atoms. There are one shorter (2.68 Å) and one longer (3.11 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 Ba3Yb by Materials Project

Ba3Yb is beta Cu3Ti-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Ba sites. In the first Ba site, Ba is bonded to eight Ba and four equivalent Yb atoms to form BaBa8Yb4 cuboctahedra that share corners with twelve equivalent BaBa8Yb4 cuboctahedra, edges with eight equivalent YbBa12 cuboctahedra, edges with sixteen BaBa8Yb4 cuboctahedra, faces with four equivalent YbBa12 cuboctahedra, and faces with fourteen BaBa8Yb4 cuboctahedra. There are four shorter (4.32 Å) and four longer (4.41 Å) Ba–Ba bond lengths. All Ba–Yb bond lengths are 4.41 Å. In the second Ba site, Ba is bonded to eight equivalent Ba and four equivalent Yb atoms to form BaBa8Yb4 cuboctahedra that share corners with four equivalent BaBa8Yb4 cuboctahedra, corners with eight equivalent YbBa12 cuboctahedra, edges with twenty-four BaBa8Yb4 cuboctahedra, faces with six equivalent YbBa12 cuboctahedra, and faces with twelve BaBa8Yb4 cuboctahedra. All Ba–Yb bond lengths are 4.32 Å. Yb is bonded to twelve Ba atoms to form YbBa12 cuboctahedra that share corners with four equivalent YbBa12 cuboctahedra, corners with eight equivalent BaBa8Yb4 cuboctahedra, edges with eight equivalent YbBa12 cuboctahedra, edges with sixteen equivalent BaBa8Yb4 cuboctahedra, faces with four equivalent YbBa12 cuboctahedra, and faces with fourteen BaBa8Yb4 cuboctahedra.

36 MATERIALS SCIENCE↗

Materials Data on YbGaPd by Materials Project

YbPdGa crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Yb is bonded in a 11-coordinate geometry to five equivalent Pd and six equivalent Ga atoms. There are a spread of Yb–Pd bond distances ranging from 3.00–3.13 Å. There are a spread of Yb–Ga bond distances ranging from 3.13–3.26 Å. Pd is bonded in a 9-coordinate geometry to five equivalent Yb and four equivalent Ga atoms. There are a spread of Pd–Ga bond distances ranging from 2.60–2.69 Å. Ga is bonded in a 10-coordinate geometry to six equivalent Yb and four equivalent Pd atoms.

36 MATERIALS SCIENCE↗

Materials Data on YbI2O by Materials Project

YbOI2 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Yb is bonded in a distorted water-like geometry to two equivalent O and three equivalent I atoms. There are one shorter (2.20 Å) and one longer (2.21 Å) Yb–O bond lengths. All Yb–I bond lengths are 3.33 Å. O is bonded in a distorted trigonal planar geometry to two equivalent Yb and one I atom. The O–I bond length is 2.06 Å. There are two inequivalent I sites. In the first I site, I is bonded in a distorted single-bond geometry to one O atom. In the second I site, I is bonded in a distorted T-shaped geometry to three equivalent Yb atoms.

36 MATERIALS SCIENCE↗