Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Tb”

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 793 records · Page 44
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on Tb2Si3 by Materials Project

Tb2Si3 crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Tb is bonded in a 9-coordinate geometry to nine Si atoms. There are three shorter (3.02 Å) and six longer (3.07 Å) Tb–Si bond lengths. There are three inequivalent Si sites. In the first Si site, Si is bonded in a 9-coordinate geometry to six equivalent Tb and three equivalent Si atoms. All Si–Si bond lengths are 2.30 Å. In the second Si site, Si is bonded to six equivalent Tb atoms to form distorted edge-sharing SiTb6 pentagonal pyramids. In the third Si site, Si is bonded in a 9-coordinate geometry to six equivalent Tb and three equivalent Si atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbDyAl4 by Materials Project

DyTbAl4 is Hexagonal Laves-derived structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Dy is bonded in a 12-coordinate geometry to four equivalent Tb and twelve equivalent Al atoms. All Dy–Tb bond lengths are 3.41 Å. All Dy–Al bond lengths are 3.26 Å. Tb is bonded in a 12-coordinate geometry to four equivalent Dy and twelve equivalent Al atoms. All Tb–Al bond lengths are 3.26 Å. Al is bonded to three equivalent Dy, three equivalent Tb, and six equivalent Al atoms to form a mixture of face, edge, and corner-sharing AlTb3Dy3Al6 cuboctahedra. All Al–Al bond lengths are 2.78 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbBiPd2 by Materials Project

TbPd2Bi is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Tb is bonded in a body-centered cubic geometry to eight equivalent Pd and six equivalent Bi atoms. All Tb–Pd bond lengths are 3.02 Å. All Tb–Bi bond lengths are 3.48 Å. Pd is bonded in a body-centered cubic geometry to four equivalent Tb and four equivalent Bi atoms. All Pd–Bi bond lengths are 3.02 Å. Bi is bonded in a 8-coordinate geometry to six equivalent Tb and eight equivalent Pd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbGaAg by Materials Project

TbAgGa crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. Tb is bonded in a 12-coordinate geometry to six equivalent Ag and six equivalent Ga atoms. There are a spread of Tb–Ag bond distances ranging from 3.12–3.33 Å. There are a spread of Tb–Ga bond distances ranging from 3.17–3.29 Å. Ag is bonded in a 10-coordinate geometry to six equivalent Tb, one Ag, and three equivalent Ga atoms. The Ag–Ag bond length is 2.80 Å. There are two shorter (2.64 Å) and one longer (2.94 Å) Ag–Ga bond lengths. Ga is bonded in a 10-coordinate geometry to six equivalent Tb, three equivalent Ag, and one Ga atom. The Ga–Ga bond length is 2.54 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tb4Ge6Ir7 by Materials Project

Tb4Ir7Ge6 crystallizes in the cubic Im-3m space group. The structure is three-dimensional. Tb is bonded to six equivalent Ir and six equivalent Ge atoms to form TbGe6Ir6 cuboctahedra that share corners with twelve equivalent TbGe6Ir6 cuboctahedra, faces with six equivalent TbGe6Ir6 cuboctahedra, and faces with two equivalent IrGe6 octahedra. All Tb–Ir bond lengths are 2.98 Å. All Tb–Ge bond lengths are 3.03 Å. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded to six equivalent Ge atoms to form IrGe6 octahedra that share faces with eight equivalent TbGe6Ir6 cuboctahedra. All Ir–Ge bond lengths are 2.68 Å. In the second Ir site, Ir is bonded in a 12-coordinate geometry to four equivalent Tb and four equivalent Ge atoms. All Ir–Ge bond lengths are 2.60 Å. Ge is bonded in a 9-coordinate geometry to four equivalent Tb and five Ir atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbNdCo4 by Materials Project

TbNdCo4 is Cubic Laves-derived structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Tb is bonded in a 12-coordinate geometry to four equivalent Nd and twelve equivalent Co atoms. All Tb–Nd bond lengths are 3.15 Å. All Tb–Co bond lengths are 3.01 Å. Nd is bonded in a 12-coordinate geometry to four equivalent Tb and twelve equivalent Co atoms. All Nd–Co bond lengths are 3.01 Å. Co is bonded to three equivalent Tb, three equivalent Nd, and six equivalent Co atoms to form a mixture of corner, edge, and face-sharing CoTb3Nd3Co6 cuboctahedra. There are three shorter (2.56 Å) and three longer (2.58 Å) Co–Co bond lengths.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tb14Au51 by Materials Project

Tb14Au51 crystallizes in the hexagonal P-6 space group. The structure is three-dimensional. there are five inequivalent Tb3+ sites. In the first Tb3+ site, Tb3+ is bonded in a 11-coordinate geometry to fourteen Au+0.82- atoms. There are a spread of Tb–Au bond distances ranging from 3.05–3.43 Å. In the second Tb3+ site, Tb3+ is bonded in a 11-coordinate geometry to fourteen Au+0.82- atoms. There are a spread of Tb–Au bond distances ranging from 3.04–3.36 Å. In the third Tb3+ site, Tb3+ is bonded in a 2-coordinate geometry to fourteen Au+0.82- atoms. There are a spread of Tb–Au bond distances ranging from 3.06–3.70 Å. In the fourth Tb3+ site, Tb3+ is bonded in a 1-coordinate geometry to fourteen Au+0.82- atoms. There are a spread of Tb–Au bond distances ranging from 2.96–3.39 Å. In the fifth Tb3+ site, Tb3+ is bonded in a 9-coordinate geometry to fifteen Au+0.82- atoms. There are a spread of Tb–Au bond distances ranging from 3.13–3.38 Å. There are thirteen inequivalent Au+0.82- sites. In the first Au+0.82- site, Au+0.82- is bonded in a 12-coordinate geometry to four Tb3+ and eight Au+0.82- atoms. There are a spread of Au–Au bond distances ranging from 2.78–3.13 Å. In the second Au+0.82- site, Au+0.82- is bonded to four Tb3+ and eight Au+0.82- atoms to form a mixture of distorted edge and face-sharing AuTb4Au8 cuboctahedra. There are a spread of Au–Au bond distances ranging from 2.76–2.95 Å. In the third Au+0.82- site, Au+0.82- is bonded in a 12-coordinate geometry to four Tb3+ and eight Au+0.82- atoms. There are a spread of Au–Au bond distances ranging from 2.78–3.16 Å. In the fourth Au+0.82- site, Au+0.82- is bonded in a 11-coordinate geometry to four Tb3+ and seven Au+0.82- atoms. There are a spread of Au–Au bond distances ranging from 2.81–3.05 Å. In the fifth Au+0.82- site, Au+0.82- is bonded in a 11-coordinate geometry to four Tb3+ and seven Au+0.82- atoms. There are a spread of Au–Au bond distances ranging from 2.81–3.08 Å. In the sixth Au+0.82- site, Au+0.82- is bonded in a 3-coordinate geometry to three equivalent Tb3+ and four Au+0.82- atoms. The Au–Au bond length is 2.90 Å. In the seventh Au+0.82- site, Au+0.82- is bonded in a 3-coordinate geometry to three equivalent Tb3+ and seven Au+0.82- atoms. All Au–Au bond lengths are 2.91 Å. In the eighth Au+0.82- site, Au+0.82- is bonded to four Tb3+ and eight Au+0.82- atoms to form a mixture of distorted edge and face-sharing AuTb4Au8 cuboctahedra. Both Au–Au bond lengths are 2.84 Å. In the ninth Au+0.82- site, Au+0.82- is bonded in a distorted trigonal planar geometry to three equivalent Tb3+ and eight Au+0.82- atoms. In the tenth Au+0.82- site, Au+0.82- is bonded in a 3-coordinate geometry to three equivalent Tb3+ and eight Au+0.82- atoms. In the eleventh Au+0.82- site, Au+0.82- is bonded in a 11-coordinate geometry to four Tb3+ and seven Au+0.82- atoms. The Au–Au bond length is 3.07 Å. In the twelfth Au+0.82- site, Au+0.82- is bonded in a 3-coordinate geometry to four Tb3+ and six Au+0.82- atoms. Both Au–Au bond lengths are 2.86 Å. In the thirteenth Au+0.82- site, Au+0.82- is bonded in a 4-coordinate geometry to four Tb3+ and five Au+0.82- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbAlGa by Materials Project

TbGaAl is hexagonal omega structure-derived structured and crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Tb is bonded to six equivalent Ga and six equivalent Al atoms to form a mixture of edge and face-sharing TbAl6Ga6 cuboctahedra. All Tb–Ga bond lengths are 3.15 Å. All Tb–Al bond lengths are 3.15 Å. Ga is bonded in a 9-coordinate geometry to six equivalent Tb and three equivalent Al atoms. All Ga–Al bond lengths are 2.57 Å. Al is bonded in a 3-coordinate geometry to six equivalent Tb and three equivalent Ga atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbAlGe by Materials Project

TbAlGe crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Tb is bonded in a 9-coordinate geometry to four equivalent Al and five equivalent Ge atoms. All Tb–Al bond lengths are 3.20 Å. There are a spread of Tb–Ge bond distances ranging from 2.97–3.10 Å. Al is bonded in a 12-coordinate geometry to four equivalent Tb and four equivalent Ge atoms. All Al–Ge bond lengths are 2.74 Å. Ge is bonded in a 9-coordinate geometry to five equivalent Tb and four equivalent Al atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbAlCu by Materials Project

TbCuAl crystallizes in the orthorhombic Imma space group. The structure is three-dimensional. Tb is bonded in a 12-coordinate geometry to six equivalent Cu and six equivalent Al atoms. There are two shorter (3.12 Å) and four longer (3.19 Å) Tb–Cu bond lengths. There are two shorter (3.13 Å) and four longer (3.19 Å) Tb–Al bond lengths. Cu is bonded to six equivalent Tb, two equivalent Cu, and four equivalent Al atoms to form CuTb6Al4Cu2 cuboctahedra that share corners with eight equivalent AlTb6Al2Cu4 cuboctahedra, corners with ten equivalent CuTb6Al4Cu2 cuboctahedra, edges with six equivalent CuTb6Al4Cu2 cuboctahedra, faces with six equivalent CuTb6Al4Cu2 cuboctahedra, and faces with twelve equivalent AlTb6Al2Cu4 cuboctahedra. Both Cu–Cu bond lengths are 2.73 Å. All Cu–Al bond lengths are 2.69 Å. Al is bonded to six equivalent Tb, four equivalent Cu, and two equivalent Al atoms to form AlTb6Al2Cu4 cuboctahedra that share corners with eight equivalent CuTb6Al4Cu2 cuboctahedra, corners with ten equivalent AlTb6Al2Cu4 cuboctahedra, edges with six equivalent AlTb6Al2Cu4 cuboctahedra, faces with six equivalent AlTb6Al2Cu4 cuboctahedra, and faces with twelve equivalent CuTb6Al4Cu2 cuboctahedra. Both Al–Al bond lengths are 2.72 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tb12Ni6Pb by Materials Project

Tb12Ni6Pb crystallizes in the cubic Im-3 space group. The structure is three-dimensional. Tb is bonded in a 1-coordinate geometry to four equivalent Ni and one Pb atom. There are a spread of Tb–Ni bond distances ranging from 2.65–3.50 Å. The Tb–Pb bond length is 3.48 Å. Ni is bonded in a 2-coordinate geometry to eight equivalent Tb and one Ni atom. The Ni–Ni bond length is 2.38 Å. Pb is bonded in a cuboctahedral geometry to twelve equivalent Tb atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tb4NiB13 by Materials Project

Tb4NiB13 crystallizes in the tetragonal P4/mnc space group. The structure is three-dimensional. Tb+3.25+ is bonded in a 6-coordinate geometry to fifteen B+1.15- atoms. There are a spread of Tb–B bond distances ranging from 2.58–2.91 Å. Ni2+ is bonded in a 8-coordinate geometry to eight equivalent B+1.15- atoms. All Ni–B bond lengths are 2.19 Å. There are three inequivalent B+1.15- sites. In the first B+1.15- site, B+1.15- is bonded in a cuboctahedral geometry to four equivalent Tb+3.25+ and eight equivalent B+1.15- atoms. All B–B bond lengths are 2.13 Å. In the second B+1.15- site, B+1.15- is bonded in a 3-coordinate geometry to six equivalent Tb+3.25+ and three B+1.15- atoms. There is two shorter (1.79 Å) and one longer (1.95 Å) B–B bond length. In the third B+1.15- site, B+1.15- is bonded in a 9-coordinate geometry to four equivalent Tb+3.25+, one Ni2+, and four B+1.15- atoms. Both B–B bond lengths are 1.82 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbHoFe4 by Materials Project

HoTbFe4 is Hexagonal Laves-derived structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Ho is bonded in a 12-coordinate geometry to four equivalent Tb and twelve equivalent Fe atoms. All Ho–Tb bond lengths are 3.15 Å. All Ho–Fe bond lengths are 3.02 Å. Tb is bonded in a 12-coordinate geometry to four equivalent Ho and twelve equivalent Fe atoms. All Tb–Fe bond lengths are 3.02 Å. Fe is bonded to three equivalent Ho, three equivalent Tb, and six equivalent Fe atoms to form a mixture of edge, corner, and face-sharing FeTb3Ho3Fe6 cuboctahedra. All Fe–Fe bond lengths are 2.58 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tb2Ni2Sn by Materials Project

Tb2Ni2Sn crystallizes in the orthorhombic Immm space group. The structure is three-dimensional. Tb is bonded in a 10-coordinate geometry to six equivalent Ni and four equivalent Sn atoms. There are four shorter (2.95 Å) and two longer (2.98 Å) Tb–Ni bond lengths. There are two shorter (3.25 Å) and two longer (3.31 Å) Tb–Sn bond lengths. Ni is bonded in a 9-coordinate geometry to six equivalent Tb, one Ni, and two equivalent Sn atoms. The Ni–Ni bond length is 2.38 Å. Both Ni–Sn bond lengths are 2.70 Å. Sn is bonded to eight equivalent Tb and four equivalent Ni atoms to form a mixture of face and edge-sharing SnTb8Ni4 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbAgSn2 by Materials Project

TbAgSn2 is Uranium Silicide-derived structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Tb is bonded to four equivalent Ag and eight equivalent Sn atoms to form TbAg4Sn8 cuboctahedra that share corners with twelve equivalent TbAg4Sn8 cuboctahedra, edges with eight equivalent AgTb4Sn8 cuboctahedra, edges with sixteen equivalent SnTb4Ag4Sn4 cuboctahedra, faces with four equivalent AgTb4Sn8 cuboctahedra, faces with six equivalent TbAg4Sn8 cuboctahedra, and faces with eight equivalent SnTb4Ag4Sn4 cuboctahedra. All Tb–Ag bond lengths are 3.29 Å. All Tb–Sn bond lengths are 3.22 Å. Ag is bonded to four equivalent Tb and eight equivalent Sn atoms to form AgTb4Sn8 cuboctahedra that share corners with twelve equivalent AgTb4Sn8 cuboctahedra, edges with eight equivalent TbAg4Sn8 cuboctahedra, edges with sixteen equivalent SnTb4Ag4Sn4 cuboctahedra, faces with four equivalent TbAg4Sn8 cuboctahedra, faces with six equivalent AgTb4Sn8 cuboctahedra, and faces with eight equivalent SnTb4Ag4Sn4 cuboctahedra. All Ag–Sn bond lengths are 3.22 Å. Sn is bonded to four equivalent Tb, four equivalent Ag, and four equivalent Sn atoms to form distorted SnTb4Ag4Sn4 cuboctahedra that share corners with twelve equivalent SnTb4Ag4Sn4 cuboctahedra, edges with eight equivalent TbAg4Sn8 cuboctahedra, edges with eight equivalent AgTb4Sn8 cuboctahedra, edges with eight equivalent SnTb4Ag4Sn4 cuboctahedra, faces with four equivalent TbAg4Sn8 cuboctahedra, faces with four equivalent AgTb4Sn8 cuboctahedra, and faces with ten equivalent SnTb4Ag4Sn4 cuboctahedra. All Sn–Sn bond lengths are 3.29 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TbBiPd by Materials Project

TbPdBi is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Tb is bonded to four equivalent Pd and six equivalent Bi atoms to form a mixture of distorted face and corner-sharing TbBi6Pd4 tetrahedra. All Tb–Pd bond lengths are 2.92 Å. All Tb–Bi bond lengths are 3.37 Å. Pd is bonded in a body-centered cubic geometry to four equivalent Tb and four equivalent Bi atoms. All Pd–Bi bond lengths are 2.92 Å. Bi is bonded in a 10-coordinate geometry to six equivalent Tb and four equivalent Pd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tb2Co3Ni by Materials Project

Tb2Co3Ni is Cubic Laves-derived structured and crystallizes in the trigonal R-3m space group. The structure is three-dimensional. Tb is bonded in a 12-coordinate geometry to nine equivalent Co and three equivalent Ni atoms. There are six shorter (2.95 Å) and three longer (3.08 Å) Tb–Co bond lengths. All Tb–Ni bond lengths are 2.94 Å. Co is bonded to six equivalent Tb, four equivalent Co, and two equivalent Ni atoms to form CoTb6Co4Ni2 cuboctahedra that share corners with four equivalent NiTb6Co6 cuboctahedra, corners with fourteen equivalent CoTb6Co4Ni2 cuboctahedra, edges with six equivalent CoTb6Co4Ni2 cuboctahedra, faces with six equivalent NiTb6Co6 cuboctahedra, and faces with twelve equivalent CoTb6Co4Ni2 cuboctahedra. All Co–Co bond lengths are 2.50 Å. Both Co–Ni bond lengths are 2.58 Å. Ni is bonded to six equivalent Tb and six equivalent Co atoms to form NiTb6Co6 cuboctahedra that share corners with six equivalent NiTb6Co6 cuboctahedra, corners with twelve equivalent CoTb6Co4Ni2 cuboctahedra, edges with six equivalent NiTb6Co6 cuboctahedra, and faces with eighteen equivalent CoTb6Co4Ni2 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on K3Tb by Materials Project

K3Tb is Uranium Silicide-like structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent K sites. In the first K site, K is bonded to eight K and four equivalent Tb atoms to form KK8Tb4 cuboctahedra that share corners with twelve equivalent KK8Tb4 cuboctahedra, edges with eight equivalent KK8Tb4 cuboctahedra, edges with eight equivalent TbK12 cuboctahedra, faces with four equivalent TbK12 cuboctahedra, and faces with ten equivalent KK8Tb4 cuboctahedra. There are four shorter (4.11 Å) and four longer (4.42 Å) K–K bond lengths. All K–Tb bond lengths are 4.42 Å. In the second K site, K is bonded in a distorted square co-planar geometry to eight equivalent K and four equivalent Tb atoms. All K–Tb bond lengths are 4.11 Å. Tb is bonded to twelve K atoms to form TbK12 cuboctahedra that share corners with four equivalent TbK12 cuboctahedra, edges with eight equivalent TbK12 cuboctahedra, edges with sixteen equivalent KK8Tb4 cuboctahedra, faces with four equivalent TbK12 cuboctahedra, and faces with eight equivalent KK8Tb4 cuboctahedra.

36 MATERIALS SCIENCE↗