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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.

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At least 1,351 records · Page 75
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on LiHfIr2 by Materials Project

LiHfIr2 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 Ir atoms. All Li–Ir bond lengths are 2.71 Å. Hf is bonded in a body-centered cubic geometry to eight equivalent Ir atoms. All Hf–Ir bond lengths are 2.71 Å. Ir is bonded in a body-centered cubic geometry to four equivalent Li and four equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf2N by Materials Project

Hf2N is Rutile structured and crystallizes in the tetragonal P4_2/mnm space group. The structure is three-dimensional. Hf is bonded in a distorted T-shaped geometry to three equivalent N atoms. There are one shorter (2.23 Å) and two longer (2.25 Å) Hf–N bond lengths. N is bonded to six equivalent Hf atoms to form a mixture of edge and corner-sharing NHf6 octahedra. The corner-sharing octahedral tilt angles are 46°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfAlRh2 by Materials Project

HfRh2Al is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Rh atoms. All Hf–Rh bond lengths are 2.73 Å. Rh is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Al atoms. All Rh–Al bond lengths are 2.73 Å. Al is bonded in a body-centered cubic geometry to eight equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfInPd2 by Materials Project

Pd2HfIn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Pd atoms. All Hf–Pd bond lengths are 2.86 Å. Pd is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent In atoms. All Pd–In bond lengths are 2.86 Å. In is bonded in a distorted body-centered cubic geometry to eight equivalent Pd atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Na3HfF8 by Materials Project

Na3HfF8 is Fluorite-derived structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Na sites. In the first Na site, Na is bonded in a body-centered cubic geometry to eight equivalent F atoms. All Na–F bond lengths are 2.41 Å. In the second Na site, Na is bonded in a body-centered cubic geometry to eight equivalent F atoms. All Na–F bond lengths are 2.41 Å. Hf is bonded in a body-centered cubic geometry to eight equivalent F atoms. All Hf–F bond lengths are 2.12 Å. F is bonded to three Na and one Hf atom to form a mixture of corner and edge-sharing FNa3Hf tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfZnIr2 by Materials Project

HfIr2Zn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Ir atoms. All Hf–Ir bond lengths are 2.74 Å. Ir is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Zn atoms. All Ir–Zn bond lengths are 2.74 Å. Zn is bonded in a body-centered cubic geometry to eight equivalent Ir atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfZnNi2 by Materials Project

HfNi2Zn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Ni atoms. All Hf–Ni bond lengths are 2.63 Å. Ni is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Zn atoms. All Ni–Zn bond lengths are 2.63 Å. Zn is bonded in a distorted body-centered cubic geometry to eight equivalent Ni atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfAlRu2 by Materials Project

Ru2HfAl is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Hf–Ru bond lengths are 2.72 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Al atoms. All Ru–Al bond lengths are 2.72 Å. Al is bonded in a body-centered cubic geometry to eight equivalent Ru atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfBr3 by Materials Project

HfBr3 crystallizes in the hexagonal P6_3/mmc space group. The structure is one-dimensional and consists of two HfBr3 ribbons oriented in the (0, 0, 1) direction. Hf is bonded to six equivalent Br atoms to form distorted face-sharing HfBr6 pentagonal pyramids. All Hf–Br bond lengths are 2.68 Å. Br is bonded in an L-shaped geometry to two equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfPaTc2 by Materials Project

PaHfTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pa is bonded in a body-centered cubic geometry to eight equivalent Tc atoms. All Pa–Tc bond lengths are 2.91 Å. Hf is bonded in a body-centered cubic geometry to eight equivalent Tc atoms. All Hf–Tc bond lengths are 2.91 Å. Tc is bonded in a body-centered cubic geometry to four equivalent Pa and four equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfScOs2 by Materials Project

ScHfOs2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Os atoms. All Sc–Os bond lengths are 2.80 Å. Hf is bonded in a body-centered cubic geometry to eight equivalent Os atoms. All Hf–Os bond lengths are 2.80 Å. Os is bonded in a body-centered cubic geometry to four equivalent Sc and four equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfGaRu2 by Materials Project

HfRu2Ga is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Hf–Ru bond lengths are 2.72 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Ga atoms. All Ru–Ga bond lengths are 2.72 Å. Ga is bonded in a distorted body-centered cubic geometry to eight equivalent Ru atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfGaRh2 by Materials Project

HfRh2Ga is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Rh atoms. All Hf–Rh bond lengths are 2.74 Å. Rh is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Ga atoms. All Rh–Ga bond lengths are 2.74 Å. Ga is bonded in a distorted body-centered cubic geometry to eight equivalent Rh atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfMgIr2 by Materials Project

MgHfIr2 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 Ir atoms. All Mg–Ir bond lengths are 2.77 Å. Hf is bonded in a body-centered cubic geometry to eight equivalent Ir atoms. All Hf–Ir bond lengths are 2.77 Å. Ir is bonded in a body-centered cubic geometry to four equivalent Mg and four equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfTaRe2 by Materials Project

HfTaRe2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Re atoms. All Hf–Re bond lengths are 2.81 Å. Ta is bonded in a body-centered cubic geometry to eight equivalent Re atoms. All Ta–Re bond lengths are 2.81 Å. Re is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Ta atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfScRu2 by Materials Project

ScHfRu2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Sc–Ru bond lengths are 2.79 Å. Hf is bonded in a body-centered cubic geometry to eight equivalent Ru atoms. All Hf–Ru bond lengths are 2.79 Å. Ru is bonded in a body-centered cubic geometry to four equivalent Sc and four equivalent Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfTaTc2 by Materials Project

HfTaTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Tc atoms. All Hf–Tc bond lengths are 2.79 Å. Ta is bonded in a body-centered cubic geometry to eight equivalent Tc atoms. All Ta–Tc bond lengths are 2.79 Å. Tc is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent Ta atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfScRh2 by Materials Project

ScHfRh2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sc is bonded in a body-centered cubic geometry to eight equivalent Rh atoms. All Sc–Rh bond lengths are 2.82 Å. Hf is bonded in a body-centered cubic geometry to eight equivalent Rh atoms. All Hf–Rh bond lengths are 2.82 Å. Rh is bonded in a body-centered cubic geometry to four equivalent Sc and four equivalent Hf atoms.

36 MATERIALS SCIENCE↗