SEARCH · Engineering Papers

Results for “Pt”

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.

SourceResearch connectionFrom yearThrough year

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 1,549 records · Page 86

All sources NASA NTRS DOE OSTI

DOE OSTI2020

Materials Data on LaBiPt by Materials Project

LaBiPt is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. La is bonded to four equivalent Pt and six equivalent Bi atoms to form a mixture of distorted corner and face-sharing LaBi6Pt4 tetrahedra. All La–Pt bond lengths are 3.02 Å. All La–Bi bond lengths are 3.48 Å. Pt is bonded in a body-centered cubic geometry to four equivalent La and four equivalent Bi atoms. All Pt–Bi bond lengths are 3.02 Å. Bi is bonded in a 10-coordinate geometry to six equivalent La and four equivalent Pt atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on CeBiPt by Materials Project

CeBiPt is half-Heusler structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Ce is bonded to four equivalent Pt and six equivalent Bi atoms to form a mixture of distorted corner and face-sharing CeBi6Pt4 tetrahedra. All Ce–Pt bond lengths are 2.98 Å. All Ce–Bi bond lengths are 3.44 Å. Pt is bonded in a body-centered cubic geometry to four equivalent Ce and four equivalent Bi atoms. All Pt–Bi bond lengths are 2.98 Å. Bi is bonded in a 10-coordinate geometry to six equivalent Ce and four equivalent Pt atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on CeAl3Pt2 by Materials Project

CePt2Al3 crystallizes in the hexagonal P6/mmm space group. The structure is three-dimensional. Ce is bonded in a distorted hexagonal planar geometry to six equivalent Pt atoms. All Ce–Pt bond lengths are 3.16 Å. Pt is bonded in a 9-coordinate geometry to three equivalent Ce and six equivalent Al atoms. All Pt–Al bond lengths are 2.64 Å. Al is bonded in a 12-coordinate geometry to four equivalent Pt atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on PmEuPt2 by Materials Project

EuPmPt2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Eu is bonded in a body-centered cubic geometry to eight equivalent Pt atoms. All Eu–Pt bond lengths are 3.14 Å. Pm is bonded in a body-centered cubic geometry to eight equivalent Pt atoms. All Pm–Pt bond lengths are 3.14 Å. Pt is bonded in a body-centered cubic geometry to four equivalent Eu and four equivalent Pm atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on Tm5SbPt2 by Materials Project

Tm5Pt2Sb crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are two inequivalent Tm sites. In the first Tm site, Tm is bonded to four equivalent Pt and two equivalent Sb atoms to form distorted corner-sharing TmSb2Pt4 octahedra. The corner-sharing octahedra tilt angles range from 0–48°. All Tm–Pt bond lengths are 2.96 Å. Both Tm–Sb bond lengths are 3.42 Å. In the second Tm site, Tm is bonded in a 5-coordinate geometry to three equivalent Pt and two equivalent Sb atoms. There are one shorter (2.89 Å) and two longer (2.95 Å) Tm–Pt bond lengths. Both Tm–Sb bond lengths are 3.25 Å. Pt is bonded in a 8-coordinate geometry to eight Tm atoms. Sb is bonded in a 10-coordinate geometry to ten Tm atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on CeAl2Pt by Materials Project

CePtAl2 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Ce is bonded in a 1-coordinate geometry to three equivalent Pt and ten equivalent Al atoms. There are one shorter (2.98 Å) and two longer (3.17 Å) Ce–Pt bond lengths. There are a spread of Ce–Al bond distances ranging from 3.17–3.44 Å. Pt is bonded in a 9-coordinate geometry to three equivalent Ce and six equivalent Al atoms. There are two shorter (2.58 Å) and four longer (2.63 Å) Pt–Al bond lengths. Al is bonded in a 3-coordinate geometry to five equivalent Ce and three equivalent Pt atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on Ho5BiPt2 by Materials Project

Ho5Pt2Bi crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are two inequivalent Ho sites. In the first Ho site, Ho is bonded to four equivalent Pt and two equivalent Bi atoms to form distorted corner-sharing HoBi2Pt4 octahedra. The corner-sharing octahedra tilt angles range from 0–48°. All Ho–Pt bond lengths are 3.01 Å. Both Ho–Bi bond lengths are 3.47 Å. In the second Ho site, Ho is bonded in a 5-coordinate geometry to three equivalent Pt and two equivalent Bi atoms. There are one shorter (2.93 Å) and two longer (2.97 Å) Ho–Pt bond lengths. Both Ho–Bi bond lengths are 3.33 Å. Pt is bonded in a 8-coordinate geometry to eight Ho atoms. Bi is bonded in a 10-coordinate geometry to ten Ho atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on TbAlPt by Materials Project

TbPtAl crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Tb is bonded in a 1-coordinate geometry to five equivalent Pt and six equivalent Al atoms. There are a spread of Tb–Pt bond distances ranging from 2.87–3.12 Å. There are a spread of Tb–Al bond distances ranging from 3.08–3.28 Å. Pt is bonded in a 9-coordinate geometry to five equivalent Tb and four equivalent Al atoms. There are a spread of Pt–Al bond distances ranging from 2.60–2.67 Å. Al is bonded in a 4-coordinate geometry to six equivalent Tb and four equivalent Pt atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on YGePt by Materials Project

YPtGe crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Y is bonded in a 12-coordinate geometry to six equivalent Pt and six equivalent Ge atoms. There are a spread of Y–Pt bond distances ranging from 3.03–3.28 Å. There are a spread of Y–Ge bond distances ranging from 3.03–3.27 Å. Pt is bonded in a 10-coordinate geometry to six equivalent Y and four equivalent Ge atoms. There are a spread of Pt–Ge bond distances ranging from 2.58–2.78 Å. Ge is bonded in a 10-coordinate geometry to six equivalent Y and four equivalent Pt atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on Ce3Bi4Pt3 by Materials Project

Ce3Bi4Pt3 crystallizes in the cubic I-43d space group. The structure is three-dimensional. Ce is bonded in a 12-coordinate geometry to four equivalent Pt and eight equivalent Bi atoms. All Ce–Pt bond lengths are 3.08 Å. There are four shorter (3.44 Å) and four longer (3.53 Å) Ce–Bi bond lengths. Pt is bonded in a 8-coordinate geometry to four equivalent Ce and four equivalent Bi atoms. All Pt–Bi bond lengths are 2.83 Å. Bi is bonded in a 9-coordinate geometry to six equivalent Ce and three equivalent Pt atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on Sr(Cd2Pt)2 by Materials Project

Sr(PtCd2)2 crystallizes in the tetragonal P4_2/mnm space group. The structure is three-dimensional. Sr is bonded to six equivalent Pt atoms to form a mixture of distorted edge and corner-sharing SrPt6 octahedra. The corner-sharing octahedral tilt angles are 41°. There are two shorter (3.34 Å) and four longer (3.45 Å) Sr–Pt bond lengths. Pt is bonded in a 9-coordinate geometry to three equivalent Sr and six equivalent Cd atoms. There are two shorter (2.81 Å) and four longer (2.82 Å) Pt–Cd bond lengths. Cd is bonded in a distorted trigonal non-coplanar geometry to three equivalent Pt atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on ErZnPt by Materials Project

ErPtZn crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Er is bonded in a 5-coordinate geometry to five equivalent Pt atoms. There are a spread of Er–Pt bond distances ranging from 2.89–2.96 Å. Pt is bonded in a 9-coordinate geometry to five equivalent Er and four equivalent Zn atoms. There are a spread of Pt–Zn bond distances ranging from 2.68–2.71 Å. Zn is bonded in a 4-coordinate geometry to four equivalent Pt atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on Ho5SbPt2 by Materials Project

Ho5Pt2Sb crystallizes in the tetragonal I4/mcm space group. The structure is three-dimensional. there are two inequivalent Ho sites. In the first Ho site, Ho is bonded to four equivalent Pt and two equivalent Sb atoms to form distorted corner-sharing HoSb2Pt4 octahedra. The corner-sharing octahedra tilt angles range from 0–49°. All Ho–Pt bond lengths are 2.99 Å. Both Ho–Sb bond lengths are 3.42 Å. In the second Ho site, Ho is bonded in a 5-coordinate geometry to three equivalent Pt and two equivalent Sb atoms. There are one shorter (2.93 Å) and two longer (2.97 Å) Ho–Pt bond lengths. Both Ho–Sb bond lengths are 3.29 Å. Pt is bonded in a 8-coordinate geometry to eight Ho atoms. Sb is bonded in a 10-coordinate geometry to ten Ho atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on HoSiPt2 by Materials Project

HoPt2Si crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Ho is bonded in a 11-coordinate geometry to eight equivalent Pt and three equivalent Si atoms. There are a spread of Ho–Pt bond distances ranging from 2.99–3.17 Å. There are two shorter (2.97 Å) and one longer (3.00 Å) Ho–Si bond lengths. Pt is bonded in a 12-coordinate geometry to four equivalent Ho and three equivalent Si atoms. There are a spread of Pt–Si bond distances ranging from 2.49–2.62 Å. Si is bonded in a 9-coordinate geometry to three equivalent Ho and six equivalent Pt atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on GaNi2Pt by Materials Project

PtNi2Ga is beta Cu3Ti-derived structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Pt is bonded to eight equivalent Ni and four equivalent Ga atoms to form PtGa4Ni8 cuboctahedra that share corners with twelve equivalent PtGa4Ni8 cuboctahedra, edges with eight equivalent GaNi8Pt4 cuboctahedra, edges with sixteen equivalent NiGa4Ni4Pt4 cuboctahedra, faces with four equivalent GaNi8Pt4 cuboctahedra, faces with six equivalent PtGa4Ni8 cuboctahedra, and faces with eight equivalent NiGa4Ni4Pt4 cuboctahedra. All Pt–Ni bond lengths are 2.63 Å. All Pt–Ga bond lengths are 2.63 Å. Ni is bonded to four equivalent Pt, four equivalent Ni, and four equivalent Ga atoms to form NiGa4Ni4Pt4 cuboctahedra that share corners with twelve equivalent NiGa4Ni4Pt4 cuboctahedra, edges with eight equivalent PtGa4Ni8 cuboctahedra, edges with eight equivalent NiGa4Ni4Pt4 cuboctahedra, edges with eight equivalent GaNi8Pt4 cuboctahedra, faces with four equivalent PtGa4Ni8 cuboctahedra, faces with four equivalent GaNi8Pt4 cuboctahedra, and faces with ten equivalent NiGa4Ni4Pt4 cuboctahedra. All Ni–Ni bond lengths are 2.63 Å. All Ni–Ga bond lengths are 2.63 Å. Ga is bonded to four equivalent Pt and eight equivalent Ni atoms to form GaNi8Pt4 cuboctahedra that share corners with twelve equivalent GaNi8Pt4 cuboctahedra, edges with eight equivalent PtGa4Ni8 cuboctahedra, edges with sixteen equivalent NiGa4Ni4Pt4 cuboctahedra, faces with four equivalent PtGa4Ni8 cuboctahedra, faces with six equivalent GaNi8Pt4 cuboctahedra, and faces with eight equivalent NiGa4Ni4Pt4 cuboctahedra.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on HoGePt by Materials Project

HoPtGe crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Ho is bonded in a 12-coordinate geometry to six equivalent Pt and six equivalent Ge atoms. There are a spread of Ho–Pt bond distances ranging from 3.02–3.23 Å. There are a spread of Ho–Ge bond distances ranging from 2.99–3.25 Å. Pt is bonded in a 10-coordinate geometry to six equivalent Ho and four equivalent Ge atoms. There are a spread of Pt–Ge bond distances ranging from 2.55–2.77 Å. Ge is bonded in a 10-coordinate geometry to six equivalent Ho and four equivalent Pt atoms.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on LuZnPt by Materials Project

LuPtZn crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Lu is bonded in a 5-coordinate geometry to five equivalent Pt atoms. There are a spread of Lu–Pt bond distances ranging from 2.88–2.99 Å. Pt is bonded in a 9-coordinate geometry to five equivalent Lu and four equivalent Zn atoms. There are a spread of Pt–Zn bond distances ranging from 2.64–2.68 Å. Zn is bonded to four equivalent Pt atoms to form a mixture of distorted edge and corner-sharing ZnPt4 tetrahedra.

36 MATERIALS SCIENCE↗

DOE OSTI2020

Materials Data on YSiPt by Materials Project

YPtSi crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Y is bonded in a 12-coordinate geometry to six equivalent Pt and six equivalent Si atoms. There are a spread of Y–Pt bond distances ranging from 3.00–3.19 Å. There are a spread of Y–Si bond distances ranging from 2.98–3.19 Å. Pt is bonded in a 10-coordinate geometry to six equivalent Y and four equivalent Si atoms. There are a spread of Pt–Si bond distances ranging from 2.51–2.71 Å. Si is bonded in a 10-coordinate geometry to six equivalent Y and four equivalent Pt atoms.

36 MATERIALS SCIENCE↗