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 739 records · Page 41

Materials Data on GdPt by Materials Project

GdPt crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Gd is bonded in a 7-coordinate geometry to seven equivalent Pt atoms. There are a spread of Gd–Pt bond distances ranging from 2.92–3.10 Å. Pt is bonded in a 7-coordinate geometry to seven equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdAl by Materials Project

GdAl is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Gd is bonded in a body-centered cubic geometry to eight equivalent Al atoms. All Gd–Al bond lengths are 3.15 Å. Al is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdC2 by Materials Project

GdC2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Gd is bonded in a distorted q4 geometry to ten equivalent C atoms. There are two shorter (2.49 Å) and eight longer (2.72 Å) Gd–C bond lengths. C is bonded in a 6-coordinate geometry to five equivalent Gd and one C atom. The C–C bond length is 1.30 Å.

36 MATERIALS SCIENCE↗

Materials Data on GdPt2 by Materials Project

GdPt2 is Cubic Laves structured and crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. Gd is bonded in a 12-coordinate geometry to twelve equivalent Pt atoms. All Gd–Pt bond lengths are 3.21 Å. Pt is bonded to six equivalent Gd and six equivalent Pt atoms to form a mixture of face, edge, and corner-sharing PtGd6Pt6 cuboctahedra. All Pt–Pt bond lengths are 2.73 Å.

36 MATERIALS SCIENCE↗

Materials Data on GdRh by Materials Project

GdRh is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Gd is bonded in a body-centered cubic geometry to eight equivalent Rh atoms. All Gd–Rh bond lengths are 3.01 Å. Rh is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdGa2 by Materials Project

GdGa2 is hexagonal omega structure structured and crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Gd is bonded to twelve equivalent Ga atoms to form a mixture of edge and face-sharing GdGa12 cuboctahedra. All Gd–Ga bond lengths are 3.22 Å. Ga is bonded in a 9-coordinate geometry to six equivalent Gd and three equivalent Ga atoms. All Ga–Ga bond lengths are 2.45 Å.

36 MATERIALS SCIENCE↗

Materials Data on GdAg2 by Materials Project

GdAg2 crystallizes in the orthorhombic Immm space group. The structure is three-dimensional. Gd is bonded in a distorted q6 geometry to ten equivalent Ag atoms. There are two shorter (3.08 Å) and eight longer (3.11 Å) Gd–Ag bond lengths. Ag is bonded in a 10-coordinate geometry to five equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdIn by Materials Project

GdIn is Tetraauricupride structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Gd is bonded in a body-centered cubic geometry to eight equivalent In atoms. All Gd–In bond lengths are 3.29 Å. In is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdBRh3 by Materials Project

GdRh3B is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Gd is bonded to twelve equivalent Rh atoms to form GdRh12 cuboctahedra that share corners with twelve equivalent GdRh12 cuboctahedra, faces with six equivalent GdRh12 cuboctahedra, and faces with eight equivalent BRh6 octahedra. All Gd–Rh bond lengths are 2.99 Å. Rh is bonded to four equivalent Gd and two equivalent B atoms to form a mixture of distorted face, edge, and corner-sharing RhGd4B2 octahedra. The corner-sharing octahedra tilt angles range from 0–60°. Both Rh–B bond lengths are 2.11 Å. B is bonded to six equivalent Rh atoms to form BRh6 octahedra that share corners with six equivalent BRh6 octahedra and faces with eight equivalent GdRh12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗

Materials Data on GdSn3 by Materials Project

GdSn3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Gd is bonded to twelve equivalent Sn atoms to form a mixture of face and corner-sharing GdSn12 cuboctahedra. All Gd–Sn bond lengths are 3.35 Å. Sn is bonded in a distorted square co-planar geometry to four equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on Gd2MgGe2 by Materials Project

Gd2MgGe2 crystallizes in the tetragonal P4/mbm space group. The structure is three-dimensional. Mg is bonded in a square co-planar geometry to four equivalent Ge atoms. All Mg–Ge bond lengths are 2.90 Å. Gd is bonded in a 6-coordinate geometry to six equivalent Ge atoms. There are two shorter (2.98 Å) and four longer (3.10 Å) Gd–Ge bond lengths. Ge is bonded in a 9-coordinate geometry to two equivalent Mg, six equivalent Gd, and one Ge atom. The Ge–Ge bond length is 2.55 Å.

36 MATERIALS SCIENCE↗

Materials Data on Gd3PbC by Materials Project

Gd3PbC is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional and consists of one methane molecule and one Gd3Pb framework. In the Gd3Pb framework, Gd is bonded in a linear geometry to two equivalent Pb atoms. Both Gd–Pb bond lengths are 2.89 Å. Pb is bonded to six equivalent Gd atoms to form corner-sharing PbGd6 octahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗

Materials Data on GdTl by Materials Project

GdTl is Tetraauricupride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Gd is bonded in a body-centered cubic geometry to eight equivalent Tl atoms. All Gd–Tl bond lengths are 3.34 Å. Tl is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on Gd3S4 by Materials Project

Gd3S4 crystallizes in the cubic I-43d space group. The structure is three-dimensional. Gd is bonded to eight equivalent S atoms to form a mixture of distorted face, edge, and corner-sharing GdS8 hexagonal bipyramids. There are four shorter (2.82 Å) and four longer (3.02 Å) Gd–S bond lengths. S is bonded to six equivalent Gd atoms to form a mixture of distorted face, edge, and corner-sharing SGd6 octahedra. The corner-sharing octahedra tilt angles range from 18–49°.

36 MATERIALS SCIENCE↗

Materials Data on GdTiGe by Materials Project

GdTiGe crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Gd is bonded in a 5-coordinate geometry to five equivalent Ge atoms. There are four shorter (3.01 Å) and one longer (3.22 Å) Gd–Ge bond lengths. Ti is bonded in a distorted square co-planar geometry to four equivalent Ge atoms. All Ti–Ge bond lengths are 2.77 Å. Ge is bonded in a 9-coordinate geometry to five equivalent Gd and four equivalent Ti atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdRh2 by Materials Project

GdRh2 is Cubic Laves structured and crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. Gd is bonded in a 12-coordinate geometry to twelve equivalent Rh atoms. All Gd–Rh bond lengths are 3.15 Å. Rh is bonded to six equivalent Gd and six equivalent Rh atoms to form a mixture of corner, edge, and face-sharing RhGd6Rh6 cuboctahedra. All Rh–Rh bond lengths are 2.69 Å.

36 MATERIALS SCIENCE↗

Materials Data on GdFe2 by Materials Project

GdFe2 is Cubic Laves structured and crystallizes in the cubic Fd-3m space group. The structure is three-dimensional. Gd is bonded in a 12-coordinate geometry to twelve equivalent Fe atoms. All Gd–Fe bond lengths are 3.04 Å. Fe is bonded to six equivalent Gd and six equivalent Fe atoms to form a mixture of corner, edge, and face-sharing FeGd6Fe6 cuboctahedra. All Fe–Fe bond lengths are 2.59 Å.

36 MATERIALS SCIENCE↗

Materials Data on GdSi2 by Materials Project

GdSi2 is hexagonal omega structure structured and crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Gd is bonded to twelve equivalent Si atoms to form a mixture of edge and face-sharing GdSi12 cuboctahedra. All Gd–Si bond lengths are 3.10 Å. Si is bonded in a 9-coordinate geometry to six equivalent Gd and three equivalent Si atoms. All Si–Si bond lengths are 2.36 Å.

36 MATERIALS SCIENCE↗