Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “TC”

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 523 records · Page 29

Materials Data on Sc3Tc by Materials Project

Sc3Tc is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Sc is bonded to eight equivalent Sc and four equivalent Tc atoms to form distorted ScSc8Tc4 cuboctahedra that share corners with four equivalent TcSc12 cuboctahedra, corners with fourteen equivalent ScSc8Tc4 cuboctahedra, edges with six equivalent TcSc12 cuboctahedra, edges with twelve equivalent ScSc8Tc4 cuboctahedra, faces with four equivalent TcSc12 cuboctahedra, and faces with sixteen equivalent ScSc8Tc4 cuboctahedra. There are six shorter (3.03 Å) and two longer (3.22 Å) Sc–Sc bond lengths. There are two shorter (2.96 Å) and two longer (3.13 Å) Sc–Tc bond lengths. Tc is bonded to twelve equivalent Sc atoms to form TcSc12 cuboctahedra that share corners with six equivalent TcSc12 cuboctahedra, corners with twelve equivalent ScSc8Tc4 cuboctahedra, edges with eighteen equivalent ScSc8Tc4 cuboctahedra, faces with eight equivalent TcSc12 cuboctahedra, and faces with twelve equivalent ScSc8Tc4 cuboctahedra.

36 MATERIALS SCIENCE↗

Materials Data on Sc2GaTc by Materials Project

Sc2TcGa 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 four equivalent Tc and four equivalent Ga atoms. All Sc–Tc bond lengths are 2.85 Å. All Sc–Ga bond lengths are 2.85 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. Ga is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on Sc2TcHg by Materials Project

Sc2TcHg 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 four equivalent Tc and four equivalent Hg atoms. All Sc–Tc bond lengths are 2.92 Å. All Sc–Hg bond lengths are 2.92 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. Hg is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on Sc2CuTc by Materials Project

Sc2TcCu 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 four equivalent Tc and four equivalent Cu atoms. All Sc–Tc bond lengths are 2.81 Å. All Sc–Cu bond lengths are 2.81 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. Cu is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on Sc2TcAg by Materials Project

Sc2TcAg 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 four equivalent Tc and four equivalent Ag atoms. All Sc–Tc bond lengths are 2.88 Å. All Sc–Ag bond lengths are 2.88 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. Ag is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on Sc2TcPd by Materials Project

Sc2TcPd 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 four equivalent Tc and four equivalent Pd atoms. All Sc–Tc bond lengths are 2.83 Å. All Sc–Pd bond lengths are 2.83 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. Pd is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on Sc2TcNi by Materials Project

Sc2TcNi 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 four equivalent Tc and four equivalent Ni atoms. All Sc–Tc bond lengths are 2.78 Å. All Sc–Ni bond lengths are 2.78 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. Ni is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on Sc2AlTc by Materials Project

Sc2TcAl 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 four equivalent Tc and four equivalent Al atoms. All Sc–Tc bond lengths are 2.87 Å. All Sc–Al bond lengths are 2.87 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. Al is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on LiTm2Tc by Materials Project

LiTm2Tc 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 Tm atoms. All Li–Tm bond lengths are 2.98 Å. Tm is bonded in a body-centered cubic geometry to four equivalent Li and four equivalent Tc atoms. All Tm–Tc bond lengths are 2.98 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Tm atoms.

36 MATERIALS SCIENCE↗

Materials Data on Sc2BeTc by Materials Project

BeSc2Tc is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Be is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. All Be–Sc bond lengths are 2.78 Å. Sc is bonded in a body-centered cubic geometry to four equivalent Be and four equivalent Tc atoms. All Sc–Tc bond lengths are 2.78 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on LiDy2Tc by Materials Project

LiDy2Tc 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 Dy atoms. All Li–Dy bond lengths are 3.02 Å. Dy is bonded in a body-centered cubic geometry to four equivalent Li and four equivalent Tc atoms. All Dy–Tc bond lengths are 3.02 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Dy atoms.

36 MATERIALS SCIENCE↗

Materials Data on Sc2CdTc by Materials Project

Sc2TcCd 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 four equivalent Tc and four equivalent Cd atoms. All Sc–Tc bond lengths are 2.92 Å. All Sc–Cd bond lengths are 2.92 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Sc atoms. Cd is bonded in a body-centered cubic geometry to eight equivalent Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on PaSiTc2 by Materials Project

PaTc2Si is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Pa3+ is bonded in a 6-coordinate geometry to six equivalent Si4- atoms. All Pa–Si bond lengths are 3.24 Å. Tc+0.50+ is bonded to four equivalent Si4- atoms to form a mixture of distorted edge and corner-sharing TcSi4 tetrahedra. All Tc–Si bond lengths are 2.80 Å. Si4- is bonded in a 8-coordinate geometry to six equivalent Pa3+ and eight equivalent Tc+0.50+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Ti2CoTc by Materials Project

Ti2TcCo is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ti is bonded in a body-centered cubic geometry to four equivalent Tc and four equivalent Co atoms. All Ti–Tc bond lengths are 2.63 Å. All Ti–Co bond lengths are 2.63 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Ti atoms. Co is bonded in a body-centered cubic geometry to eight equivalent Ti atoms.

36 MATERIALS SCIENCE↗

Materials Data on Er2ZnTc by Materials Project

Er2TcZn is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Er is bonded in a body-centered cubic geometry to four equivalent Tc and four equivalent Zn atoms. All Er–Tc bond lengths are 3.00 Å. All Er–Zn bond lengths are 3.00 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Er atoms. Zn is bonded in a body-centered cubic geometry to eight equivalent Er atoms.

36 MATERIALS SCIENCE↗

Materials Data on Zr2CoTc by Materials Project

Zr2TcCo is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Zr is bonded in a body-centered cubic geometry to four equivalent Tc and four equivalent Co atoms. All Zr–Tc bond lengths are 2.82 Å. All Zr–Co bond lengths are 2.82 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Zr atoms. Co is bonded in a body-centered cubic geometry to eight equivalent Zr atoms.

36 MATERIALS SCIENCE↗

Materials Data on Hf2TcRh by Materials Project

Hf2TcRh 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 four equivalent Tc and four equivalent Rh atoms. All Hf–Tc bond lengths are 2.83 Å. All Hf–Rh bond lengths are 2.83 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Hf atoms. Rh is bonded in a body-centered cubic geometry to eight equivalent Hf atoms.

36 MATERIALS SCIENCE↗

Materials Data on Lu2TcAg by Materials Project

Lu2TcAg is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Lu is bonded in a body-centered cubic geometry to four equivalent Tc and four equivalent Ag atoms. All Lu–Tc bond lengths are 2.99 Å. All Lu–Ag bond lengths are 2.99 Å. Tc is bonded in a body-centered cubic geometry to eight equivalent Lu atoms. Ag is bonded in a body-centered cubic geometry to eight equivalent Lu atoms.

36 MATERIALS SCIENCE↗