Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Gd”

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 559 records · Page 31
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on GdGeIr by Materials Project

GdIrGe crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Gd is bonded in a 11-coordinate geometry to six equivalent Ir and five equivalent Ge atoms. There are a spread of Gd–Ir bond distances ranging from 3.05–3.35 Å. There are a spread of Gd–Ge bond distances ranging from 3.03–3.07 Å. Ir is bonded in a 10-coordinate geometry to six equivalent Gd and four equivalent Ge atoms. There are three shorter (2.58 Å) and one longer (2.65 Å) Ir–Ge bond lengths. Ge is bonded in a 9-coordinate geometry to five equivalent Gd and four equivalent Ir atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Gd2MgAl by Materials Project

MgGd2Al 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 Gd atoms. All Mg–Gd bond lengths are 3.22 Å. Gd is bonded in a body-centered cubic geometry to four equivalent Mg and four equivalent Al atoms. All Gd–Al bond lengths are 3.22 Å. Al is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on La4GdSc15(BO3)20 by Materials Project

GdLa4Sc15(BO3)20 is Calcite-derived structured and crystallizes in the monoclinic C2 space group. The structure is three-dimensional. Gd is bonded in a 6-coordinate geometry to six O atoms. All Gd–O bond lengths are 2.43 Å. There are two inequivalent La sites. In the first La site, La is bonded in a 6-coordinate geometry to six O atoms. There are a spread of La–O bond distances ranging from 2.48–2.50 Å. In the second La site, La is bonded in a 6-coordinate geometry to six O atoms. There are four shorter (2.48 Å) and two longer (2.49 Å) La–O bond lengths. There are seven inequivalent Sc sites. In the first Sc site, Sc is bonded to six O atoms to form edge-sharing ScO6 octahedra. There are a spread of Sc–O bond distances ranging from 2.08–2.15 Å. In the second Sc site, Sc is bonded to six O atoms to form edge-sharing ScO6 octahedra. There are a spread of Sc–O bond distances ranging from 2.08–2.15 Å. In the third Sc site, Sc is bonded to six O atoms to form edge-sharing ScO6 octahedra. There are a spread of Sc–O bond distances ranging from 2.11–2.15 Å. In the fourth Sc site, Sc is bonded to six O atoms to form edge-sharing ScO6 octahedra. There are a spread of Sc–O bond distances ranging from 2.08–2.15 Å. In the fifth Sc site, Sc is bonded to six O atoms to form edge-sharing ScO6 octahedra. There are a spread of Sc–O bond distances ranging from 2.08–2.15 Å. In the sixth Sc site, Sc is bonded to six O atoms to form edge-sharing ScO6 octahedra. There are a spread of Sc–O bond distances ranging from 2.08–2.16 Å. In the seventh Sc site, Sc is bonded to six O atoms to form edge-sharing ScO6 octahedra. There are a spread of Sc–O bond distances ranging from 2.08–2.15 Å. There are ten inequivalent B sites. In the first B site, B is bonded in a trigonal planar geometry to three O atoms. All B–O bond lengths are 1.39 Å. In the second B site, B is bonded in a trigonal planar geometry to three O atoms. All B–O bond lengths are 1.39 Å. In the third B site, B is bonded in a trigonal planar geometry to three O atoms. All B–O bond lengths are 1.39 Å. In the fourth B site, B is bonded in a trigonal planar geometry to three O atoms. There is one shorter (1.38 Å) and two longer (1.39 Å) B–O bond length. In the fifth B site, B is bonded in a trigonal planar geometry to three O atoms. There is two shorter (1.38 Å) and one longer (1.39 Å) B–O bond length. In the sixth B site, B is bonded in a trigonal planar geometry to three O atoms. There is two shorter (1.38 Å) and one longer (1.39 Å) B–O bond length. In the seventh B site, B is bonded in a trigonal planar geometry to three O atoms. There is two shorter (1.38 Å) and one longer (1.39 Å) B–O bond length. In the eighth B site, B is bonded in a trigonal planar geometry to three O atoms. There is one shorter (1.38 Å) and two longer (1.39 Å) B–O bond length. In the ninth B site, B is bonded in a trigonal planar geometry to three O atoms. There is one shorter (1.38 Å) and two longer (1.39 Å) B–O bond length. In the tenth B site, B is bonded in a trigonal planar geometry to three O atoms. There is two shorter (1.38 Å) and one longer (1.39 Å) B–O bond length. There are twenty-nine inequivalent O sites. In the first O site, O is bonded in a distorted trigonal planar geometry to two equivalent Sc and one B atom. In the second O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. In the third O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. In the fourth O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. The O–Sc bond length is 2.14 Å. In the fifth O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. In the sixth O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. In the seventh O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. In the eighth O site, O is bonded in a distorted trigonal planar geometry to two equivalent Sc and one B atom. In the ninth O site, O is bonded in a distorted trigonal planar geometry to two equivalent Sc and one B atom. In the tenth O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. In the eleventh O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. In the twelfth O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. The O–Sc bond length is 2.15 Å. In the thirteenth O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. In the fourteenth O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. In the fifteenth O site, O is bonded in a distorted trigonal planar geometry to two Sc and one B atom. In the sixteenth O site, O is bonded in a 3-coordinate geometry to one La, one Sc, and one B atom. In the seventeenth O site, O is bonded in a 3-coordinate geometry to one La, one Sc, and one B atom. In the eighteenth O site, O is bonded in a 3-coordinate geometry to one La, one Sc, and one B atom. In the nineteenth O site, O is bonded in a distorted trigonal planar geometry to one Gd, one Sc, and one B atom. In the twentieth O site, O is bonded in a 3-coordinate geometry to one La, one Sc, and one B atom. In the twenty-first O site, O is bonded in a 3-coordinate geometry to one La, one Sc, and one B atom. In the twenty-second O site, O is bonded in a 3-coordinate geometry to one La, one Sc, and one B atom. The O–B bond length is 1.38 Å. In the twenty-third O site, O is bonded in a 3-coordinate geometry to one La, one Sc, and one B atom. In the twenty-fourth O site, O is bonded in a distorted trigonal planar geometry to one Gd, one Sc, and one B atom. In the twenty-fifth O site, O is bonded in a 3-coordinate geometry to one La, one Sc, and one B atom. In the twenty-sixth O site, O is bonded in a 3-coordinate geometry to one La, one Sc, and one B atom. The O–Sc bond length is 2.08 Å. In the twenty-seventh O site, O is bonded in a distorted trigonal planar geometry to one Gd, one Sc, and one B atom. In the twenty-eighth O site, O is bonded in a 3-coordinate geometry to one La, one Sc, and one B atom. In the twenty-ninth O site, O is bonded in a 3-coordinate geometry to one La, one Sc, and one B atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Gd2GaAg by Materials Project

Gd2AgGa is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Gd is bonded in a body-centered cubic geometry to four equivalent Ag and four equivalent Ga atoms. All Gd–Ag bond lengths are 3.17 Å. All Gd–Ga bond lengths are 3.17 Å. Ag is bonded in a body-centered cubic geometry to eight equivalent Gd atoms. Ga is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Gd2TlHg by Materials Project

Gd2HgTl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Gd is bonded in a body-centered cubic geometry to four equivalent Hg and four equivalent Tl atoms. All Gd–Hg bond lengths are 3.28 Å. All Gd–Tl bond lengths are 3.28 Å. Hg is bonded in a body-centered cubic geometry to eight equivalent Gd atoms. Tl is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on GdZnSi by Materials Project

GdZnSi is hexagonal omega structure-derived structured and crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Gd is bonded to six equivalent Zn and six equivalent Si atoms to form a mixture of edge and face-sharing GdZn6Si6 cuboctahedra. All Gd–Zn bond lengths are 3.15 Å. All Gd–Si bond lengths are 3.15 Å. Zn is bonded in a distorted trigonal planar geometry to six equivalent Gd and three equivalent Si atoms. All Zn–Si bond lengths are 2.39 Å. Si is bonded in a distorted trigonal planar geometry to six equivalent Gd and three equivalent Zn atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Gd3(SiNi3)2 by Materials Project

Gd3Ni6Si2 crystallizes in the cubic Im-3m space group. The structure is three-dimensional. Gd is bonded in a 12-coordinate geometry to eight equivalent Ni and four equivalent Si atoms. There are four shorter (2.84 Å) and four longer (2.95 Å) Gd–Ni bond lengths. All Gd–Si bond lengths are 3.14 Å. Ni is bonded in a 12-coordinate geometry to four equivalent Gd, four equivalent Ni, and two equivalent Si atoms. All Ni–Ni bond lengths are 2.55 Å. Both Ni–Si bond lengths are 2.43 Å. Si is bonded to six equivalent Gd and six equivalent Ni atoms to form a mixture of face and corner-sharing SiGd6Ni6 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Gd3Ge13Ru4 by Materials Project

Gd3Ru4Ge13 crystallizes in the cubic Pm-3n space group. The structure is three-dimensional. Gd is bonded in a 8-coordinate geometry to four equivalent Ru and twelve equivalent Ge atoms. All Gd–Ru bond lengths are 3.21 Å. There are eight shorter (3.17 Å) and four longer (3.23 Å) Gd–Ge bond lengths. Ru is bonded in a 6-coordinate geometry to three equivalent Gd 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 Gd, two equivalent Ru, and two Ge atoms. There are one shorter (2.69 Å) and one longer (3.08 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↗
DOE OSTI2020

Materials Data on GdGePt by Materials Project

GdPtGe crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Gd is bonded in a 12-coordinate geometry to six equivalent Pt and six equivalent Ge atoms. There are a spread of Gd–Pt bond distances ranging from 3.04–3.26 Å. There are a spread of Gd–Ge bond distances ranging from 3.05–3.26 Å. Pt is bonded in a 10-coordinate geometry to six equivalent Gd and four equivalent Ge atoms. There are a spread of Pt–Ge bond distances ranging from 2.58–2.80 Å. Ge is bonded in a 10-coordinate geometry to six equivalent Gd and four equivalent Pt atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Gd2AgIr by Materials Project

Gd2IrAg is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Gd is bonded in a body-centered cubic geometry to four equivalent Ir and four equivalent Ag atoms. All Gd–Ir bond lengths are 3.08 Å. All Gd–Ag bond lengths are 3.08 Å. Ir is bonded in a body-centered cubic geometry to eight equivalent Gd atoms. Ag is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiGd2Al by Materials Project

LiGd2Al 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 Gd atoms. All Li–Gd bond lengths are 3.18 Å. Gd is bonded in a body-centered cubic geometry to four equivalent Li and four equivalent Al atoms. All Gd–Al bond lengths are 3.18 Å. Al is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Gd2NiIr by Materials Project

Gd2IrNi is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Gd is bonded in a body-centered cubic geometry to four equivalent Ir and four equivalent Ni atoms. All Gd–Ir bond lengths are 2.98 Å. All Gd–Ni bond lengths are 2.98 Å. Ir is bonded in a body-centered cubic geometry to eight equivalent Gd atoms. Ni is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on GdNi4Au by Materials Project

GdNi4Au is Hexagonal Laves-derived structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Gd is bonded in a 4-coordinate geometry to twelve equivalent Ni and four equivalent Au atoms. All Gd–Ni bond lengths are 2.91 Å. All Gd–Au bond lengths are 3.04 Å. Ni is bonded to three equivalent Gd, six equivalent Ni, and three equivalent Au atoms to form a mixture of corner, edge, and face-sharing NiGd3Ni6Au3 cuboctahedra. All Ni–Ni bond lengths are 2.48 Å. All Ni–Au bond lengths are 2.91 Å. Au is bonded in a 4-coordinate geometry to four equivalent Gd and twelve equivalent Ni atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Gd2Nb3Ge4 by Materials Project

Gd2Nb3Ge4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Gd is bonded in a 7-coordinate geometry to seven Ge atoms. There are a spread of Gd–Ge bond distances ranging from 2.88–3.11 Å. There are two inequivalent Nb sites. In the first Nb site, Nb is bonded to six Ge atoms to form corner-sharing NbGe6 octahedra. The corner-sharing octahedra tilt angles range from 47–55°. There are a spread of Nb–Ge bond distances ranging from 2.75–2.90 Å. In the second Nb site, Nb is bonded in a 6-coordinate geometry to six Ge atoms. There are a spread of Nb–Ge bond distances ranging from 2.64–2.78 Å. There are three inequivalent Ge sites. In the first Ge site, Ge is bonded in a 9-coordinate geometry to four equivalent Gd, four Nb, and one Ge atom. The Ge–Ge bond length is 2.64 Å. In the second Ge site, Ge is bonded in a 9-coordinate geometry to two equivalent Gd, six Nb, and one Ge atom. In the third Ge site, Ge is bonded in a 9-coordinate geometry to four equivalent Gd, four Nb, and one Ge atom. The Ge–Ge bond length is 2.74 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on GdNiPb by Materials Project

GdNiPb crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Gd is bonded in a 11-coordinate geometry to five equivalent Ni and six equivalent Pb atoms. There are a spread of Gd–Ni bond distances ranging from 3.07–3.21 Å. There are a spread of Gd–Pb bond distances ranging from 3.24–3.38 Å. Ni is bonded in a 9-coordinate geometry to five equivalent Gd and four equivalent Pb atoms. There are a spread of Ni–Pb bond distances ranging from 2.70–2.97 Å. Pb is bonded in a 10-coordinate geometry to six equivalent Gd and four equivalent Ni atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on GdGeRh by Materials Project

GdRhGe crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Gd is bonded in a 12-coordinate geometry to six equivalent Rh and five equivalent Ge atoms. There are a spread of Gd–Rh bond distances ranging from 3.01–3.36 Å. There are a spread of Gd–Ge bond distances ranging from 3.03–3.07 Å. Rh is bonded in a 10-coordinate geometry to six equivalent Gd and four equivalent Ge atoms. There are a spread of Rh–Ge bond distances ranging from 2.57–2.65 Å. Ge is bonded in a 9-coordinate geometry to five equivalent Gd and four equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on GdInCu4 by Materials Project

GdInCu4 crystallizes in the cubic F-43m space group. The structure is three-dimensional. Gd is bonded in a 12-coordinate geometry to twelve equivalent Cu and four equivalent In atoms. All Gd–Cu bond lengths are 3.02 Å. All Gd–In bond lengths are 3.15 Å. Cu is bonded to three equivalent Gd, six equivalent Cu, and three equivalent In atoms to form a mixture of corner, edge, and face-sharing CuGd3In3Cu6 cuboctahedra. All Cu–Cu bond lengths are 2.57 Å. All Cu–In bond lengths are 3.02 Å. In is bonded in a 4-coordinate geometry to four equivalent Gd and twelve equivalent Cu atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LiGd2Ga by Materials Project

LiGd2Ga 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 Gd atoms. All Li–Gd bond lengths are 3.16 Å. Gd is bonded in a body-centered cubic geometry to four equivalent Li and four equivalent Ga atoms. All Gd–Ga bond lengths are 3.16 Å. Ga is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗