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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 847 records · Page 47
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DOE OSTI2020

Materials Data on TiSiTc2 by Materials Project

TiTc2Si is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ti2+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Ti–Tc bond lengths are 2.63 Å. Tc3- is bonded in a 8-coordinate geometry to four equivalent Ti2+ and four equivalent Si4+ atoms. All Tc–Si bond lengths are 2.63 Å. Si4+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms.

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DOE OSTI2020

Materials Data on GaTc2W by Materials Project

WTc2Ga is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. W3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All W–Tc bond lengths are 2.69 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent W3+ and four equivalent Ga3+ atoms. All Tc–Ga bond lengths are 2.69 Å. Ga3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms.

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DOE OSTI2020

Materials Data on TmPaTc2 by Materials Project

PaTmTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pa3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Pa–Tc bond lengths are 2.95 Å. Tm3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Tm–Tc bond lengths are 2.95 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Pa3+ and four equivalent Tm3+ atoms.

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DOE OSTI2020

Materials Data on LuPaTc2 by Materials Project

PaLuTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pa3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Pa–Tc bond lengths are 2.94 Å. Lu3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Lu–Tc bond lengths are 2.94 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Pa3+ and four equivalent Lu3+ atoms.

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DOE OSTI2020

Materials Data on TiTc2W by Materials Project

TiWTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ti4+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Ti–Tc bond lengths are 2.70 Å. W2+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All W–Tc bond lengths are 2.70 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Ti4+ and four equivalent W2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TiVTc2 by Materials Project

TiVTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ti4+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Ti–Tc bond lengths are 2.65 Å. V2+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All V–Tc bond lengths are 2.65 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Ti4+ and four equivalent V2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LuReTc2 by Materials Project

LuReTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Lu3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Lu–Tc bond lengths are 2.77 Å. Re3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Re–Tc bond lengths are 2.77 Å. Tc3- is bonded to four equivalent Lu3+ and four equivalent Re3+ atoms to form a mixture of distorted edge, face, and corner-sharing TcLu4Re4 tetrahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfTc2W by Materials Project

HfWTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf4+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Hf–Tc bond lengths are 2.76 Å. W2+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All W–Tc bond lengths are 2.76 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Hf4+ and four equivalent W2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LuTc2W by Materials Project

LuWTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Lu3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Lu–Tc bond lengths are 2.79 Å. W3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All W–Tc bond lengths are 2.79 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Lu3+ and four equivalent W3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TiTc2Mo by Materials Project

TiMoTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ti4+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Ti–Tc bond lengths are 2.70 Å. Mo2+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Mo–Tc bond lengths are 2.70 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Ti4+ and four equivalent Mo2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on DyPaTc2 by Materials Project

PaDyTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pa3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Pa–Tc bond lengths are 2.96 Å. Dy3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Dy–Tc bond lengths are 2.96 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Pa3+ and four equivalent Dy3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ScNbTc2 by Materials Project

ScNbTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sc3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Sc–Tc bond lengths are 2.78 Å. Nb3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Nb–Tc bond lengths are 2.78 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Sc3+ and four equivalent Nb3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ScUTc2 by Materials Project

UScTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. U3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All U–Tc bond lengths are 2.86 Å. Sc3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Sc–Tc bond lengths are 2.86 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent U3+ and four equivalent Sc3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on ScTaTc2 by Materials Project

ScTaTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Sc3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Sc–Tc bond lengths are 2.78 Å. Ta3+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Ta–Tc bond lengths are 2.78 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Sc3+ and four equivalent Ta3+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TcS2 by Materials Project

TcS2 is Molybdenite-like structured and crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of one TcS2 sheet oriented in the (0, 0, 1) direction. there are two inequivalent Tc4+ sites. In the first Tc4+ site, Tc4+ is bonded to six S2- atoms to form edge-sharing TcS6 octahedra. There are a spread of Tc–S bond distances ranging from 2.34–2.47 Å. In the second Tc4+ site, Tc4+ is bonded to six S2- atoms to form distorted edge-sharing TcS6 octahedra. There are a spread of Tc–S bond distances ranging from 2.31–2.52 Å. There are four inequivalent S2- sites. In the first S2- site, S2- is bonded in a distorted trigonal non-coplanar geometry to three Tc4+ atoms. In the second S2- site, S2- is bonded in a 3-coordinate geometry to three Tc4+ atoms. In the third S2- site, S2- is bonded in a 3-coordinate geometry to three Tc4+ atoms. In the fourth S2- site, S2- is bonded in a 3-coordinate geometry to three Tc4+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on TaNbTc2 by Materials Project

TaNbTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ta4+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Ta–Tc bond lengths are 2.77 Å. Nb2+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Nb–Tc bond lengths are 2.77 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Ta4+ and four equivalent Nb2+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Rb3Tc by Materials Project

Rb3Tc is alpha bismuth trifluoride structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded to four equivalent Tc3- atoms to form a mixture of distorted corner and edge-sharing RbTc4 tetrahedra. All Rb–Tc bond lengths are 4.17 Å. In the second Rb1+ site, Rb1+ is bonded in a square co-planar geometry to four equivalent Tc3- atoms. All Rb–Tc bond lengths are 4.36 Å. Tc3- is bonded to twelve Rb1+ atoms to form a mixture of corner, edge, and face-sharing TcRb12 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HfZrTc2 by Materials Project

HfZrTc2 is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf4+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Hf–Tc bond lengths are 2.84 Å. Zr2+ is bonded in a body-centered cubic geometry to eight equivalent Tc3- atoms. All Zr–Tc bond lengths are 2.84 Å. Tc3- is bonded in a body-centered cubic geometry to four equivalent Hf4+ and four equivalent Zr2+ atoms.

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