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 757 records · Page 42

Materials Data on GdRh3C by Materials Project

GdRh3C 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 CRh6 octahedra. All Gd–Rh bond lengths are 2.98 Å. Rh is bonded to four equivalent Gd and two equivalent C atoms to form a mixture of distorted edge, face, and corner-sharing RhGd4C2 octahedra. The corner-sharing octahedra tilt angles range from 0–60°. Both Rh–C bond lengths are 2.10 Å. C is bonded to six equivalent Rh atoms to form CRh6 octahedra that share corners with six equivalent CRh6 octahedra and faces with eight equivalent GdRh12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗

Materials Data on GdIn3 by Materials Project

GdIn3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Gd is bonded to twelve equivalent In atoms to form GdIn12 cuboctahedra that share corners with twelve equivalent GdIn12 cuboctahedra, edges with twenty-four equivalent InGd4In8 cuboctahedra, faces with six equivalent GdIn12 cuboctahedra, and faces with twelve equivalent InGd4In8 cuboctahedra. All Gd–In bond lengths are 3.30 Å. In is bonded to four equivalent Gd and eight equivalent In atoms to form distorted InGd4In8 cuboctahedra that share corners with twelve equivalent InGd4In8 cuboctahedra, edges with eight equivalent GdIn12 cuboctahedra, edges with sixteen equivalent InGd4In8 cuboctahedra, faces with four equivalent GdIn12 cuboctahedra, and faces with fourteen equivalent InGd4In8 cuboctahedra. All In–In bond lengths are 3.30 Å.

36 MATERIALS SCIENCE↗

Materials Data on GdPt3 by Materials Project

GdPt3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Gd is bonded to twelve equivalent Pt atoms to form a mixture of face and corner-sharing GdPt12 cuboctahedra. All Gd–Pt bond lengths are 2.93 Å. Pt is bonded in a distorted square co-planar geometry to four equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdGa by Materials Project

GdGa crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Gd is bonded in a 7-coordinate geometry to seven equivalent Ga atoms. There are a spread of Gd–Ga bond distances ranging from 3.10–3.22 Å. Ga is bonded in a 9-coordinate geometry to seven equivalent Gd and two equivalent Ga atoms. Both Ga–Ga bond lengths are 2.63 Å.

36 MATERIALS SCIENCE↗

Materials Data on Gd3InC by Materials Project

Gd3InC 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 Gd3In framework. In the Gd3In framework, Gd is bonded in a linear geometry to two equivalent In atoms. Both Gd–In bond lengths are 2.83 Å. In is bonded to six equivalent Gd atoms to form corner-sharing InGd6 octahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗

Materials Data on GdTl3 by Materials Project

GdTl3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Gd is bonded to twelve equivalent Tl atoms to form GdTl12 cuboctahedra that share corners with twelve equivalent GdTl12 cuboctahedra, edges with twenty-four equivalent TlGd4Tl8 cuboctahedra, faces with six equivalent GdTl12 cuboctahedra, and faces with twelve equivalent TlGd4Tl8 cuboctahedra. All Gd–Tl bond lengths are 3.40 Å. Tl is bonded to four equivalent Gd and eight equivalent Tl atoms to form distorted TlGd4Tl8 cuboctahedra that share corners with twelve equivalent TlGd4Tl8 cuboctahedra, edges with eight equivalent GdTl12 cuboctahedra, edges with sixteen equivalent TlGd4Tl8 cuboctahedra, faces with four equivalent GdTl12 cuboctahedra, and faces with fourteen equivalent TlGd4Tl8 cuboctahedra. All Tl–Tl bond lengths are 3.40 Å.

36 MATERIALS SCIENCE↗

Materials Data on GdTiGe by Materials Project

GdTiGe is Matlockite structured and crystallizes in the tetragonal P4/nmm 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 (3.26 Å) Gd–Ge bond lengths. Ti is bonded in a 12-coordinate geometry to four equivalent Ge atoms. All Ti–Ge bond lengths are 2.74 Å. Ge is bonded in a 9-coordinate geometry to five equivalent Gd and four equivalent Ti atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdBPd3 by Materials Project

GdPd3B is (Cubic) Perovskite structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Gd is bonded to twelve equivalent Pd atoms to form GdPd12 cuboctahedra that share corners with twelve equivalent GdPd12 cuboctahedra, faces with six equivalent GdPd12 cuboctahedra, and faces with eight equivalent BPd6 octahedra. All Gd–Pd bond lengths are 3.04 Å. Pd is bonded to four equivalent Gd and two equivalent B atoms to form a mixture of distorted face, edge, and corner-sharing PdGd4B2 octahedra. The corner-sharing octahedra tilt angles range from 0–60°. Both Pd–B bond lengths are 2.15 Å. B is bonded to six equivalent Pd atoms to form BPd6 octahedra that share corners with six equivalent BPd6 octahedra and faces with eight equivalent GdPd12 cuboctahedra. The corner-sharing octahedral tilt angles are 0°.

36 MATERIALS SCIENCE↗

Materials Data on GdIn by Materials Project

GdIn 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 In atoms. All Gd–In bond lengths are 3.31 Å. In is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdSi2 by Materials Project

GdSi2 is hexagonal omega structure-like structured and crystallizes in the tetragonal I4_1/amd 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. There are eight shorter (3.11 Å) and four longer (3.13 Å) Gd–Si bond lengths. Si is bonded in a 9-coordinate geometry to six equivalent Gd and three equivalent Si atoms. There are two shorter (2.36 Å) and one longer (2.37 Å) Si–Si bond lengths.

36 MATERIALS SCIENCE↗

Materials Data on GdPd3 by Materials Project

GdPd3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Gd is bonded to twelve equivalent Pd atoms to form a mixture of corner and face-sharing GdPd12 cuboctahedra. All Gd–Pd bond lengths are 2.94 Å. Pd is bonded in a distorted square co-planar geometry to four equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdB6 by Materials Project

GdB6 is Calcium hexaboride structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Gd is bonded in a 1-coordinate geometry to twenty-four equivalent B atoms. All Gd–B bond lengths are 3.02 Å. B is bonded in a 1-coordinate geometry to four equivalent Gd and five equivalent B atoms. There is one shorter (1.64 Å) and four longer (1.75 Å) B–B bond length.

36 MATERIALS SCIENCE↗

Materials Data on GdScSi by Materials Project

GdScSi crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Gd is bonded in a 5-coordinate geometry to five equivalent Si atoms. There are one shorter (3.08 Å) and four longer (3.10 Å) Gd–Si bond lengths. Sc is bonded in a distorted square co-planar geometry to four equivalent Si atoms. All Sc–Si bond lengths are 2.88 Å. Si is bonded in a 9-coordinate geometry to five equivalent Gd and four equivalent Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdAl3Pd2 by Materials Project

GdPd2Al3 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Gd is bonded in a distorted hexagonal planar geometry to six equivalent Pd atoms. All Gd–Pd bond lengths are 3.14 Å. Pd is bonded in a 9-coordinate geometry to three equivalent Gd and six equivalent Al atoms. All Pd–Al bond lengths are 2.63 Å. Al is bonded in a 12-coordinate geometry to four equivalent Pd atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdH2 by Materials Project

GdH2 is Fluorite 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 eight equivalent H atoms. All Gd–H bond lengths are 2.30 Å. H is bonded to four equivalent Gd atoms to form a mixture of edge and corner-sharing HGd4 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on GdZn by Materials Project

GdZn 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 Zn atoms. All Gd–Zn bond lengths are 3.12 Å. Zn is bonded in a body-centered cubic geometry to eight equivalent Gd atoms.

36 MATERIALS SCIENCE↗

Materials Data on GdMg by Materials Project

GdMg is Tetraauricupride structured and crystallizes in the cubic Pm-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 3.31 Å. Gd is bonded in a body-centered cubic geometry to eight equivalent Mg atoms.

36 MATERIALS SCIENCE↗

Materials Data on Gd2B3C2 by Materials Project

Gd2B3C2 crystallizes in the orthorhombic Cmmm space group. The structure is two-dimensional and consists of two Gd2B3C2 sheets oriented in the (0, 1, 0) direction. Gd is bonded in a 4-coordinate geometry to four equivalent C atoms. All Gd–C bond lengths are 2.56 Å. There are two inequivalent B sites. In the first B site, B is bonded in a single-bond geometry to one C atom. The B–C bond length is 1.54 Å. In the second B site, B is bonded in a linear geometry to two equivalent C atoms. Both B–C bond lengths are 1.44 Å. C is bonded in a distorted linear geometry to four equivalent Gd and two B atoms.

36 MATERIALS SCIENCE↗