Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Pa-Th”

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.

Materials Data on Th3Pa by Materials Project

PaTh3 is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Pa is bonded to twelve equivalent Th atoms to form PaTh12 cuboctahedra that share corners with twelve equivalent PaTh12 cuboctahedra, edges with twenty-four equivalent ThTh8Pa4 cuboctahedra, faces with six equivalent PaTh12 cuboctahedra, and faces with twelve equivalent ThTh8Pa4 cuboctahedra. All Pa–Th bond lengths are 3.49 Å. Th is bonded to four equivalent Pa and eight equivalent Th atoms to form ThTh8Pa4 cuboctahedra that share corners with twelve equivalent ThTh8Pa4 cuboctahedra, edges with eight equivalent PaTh12 cuboctahedra, edges with sixteen equivalent ThTh8Pa4 cuboctahedra, faces with four equivalent PaTh12 cuboctahedra, and faces with fourteen equivalent ThTh8Pa4 cuboctahedra. All Th–Th bond lengths are 3.49 Å.

36 MATERIALS SCIENCE↗

Materials Data on ThPa3 by Materials Project

Pa3Th is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Pa is bonded to eight equivalent Pa and four equivalent Th atoms to form PaTh4Pa8 cuboctahedra that share corners with twelve equivalent PaTh4Pa8 cuboctahedra, edges with eight equivalent ThPa12 cuboctahedra, edges with sixteen equivalent PaTh4Pa8 cuboctahedra, faces with four equivalent ThPa12 cuboctahedra, and faces with fourteen equivalent PaTh4Pa8 cuboctahedra. All Pa–Pa bond lengths are 3.35 Å. All Pa–Th bond lengths are 3.35 Å. Th is bonded to twelve equivalent Pa atoms to form ThPa12 cuboctahedra that share corners with twelve equivalent ThPa12 cuboctahedra, edges with twenty-four equivalent PaTh4Pa8 cuboctahedra, faces with six equivalent ThPa12 cuboctahedra, and faces with twelve equivalent PaTh4Pa8 cuboctahedra.

36 MATERIALS SCIENCE↗