Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “F-Hf-V”

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 HfVF6 by Materials Project

HfVF6 is High-temperature superconductor-derived structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf4+ is bonded to six equivalent F1- atoms to form HfF6 octahedra that share corners with six equivalent VF6 octahedra. The corner-sharing octahedral tilt angles are 0°. All Hf–F bond lengths are 2.01 Å. V2+ is bonded to six equivalent F1- atoms to form VF6 octahedra that share corners with six equivalent HfF6 octahedra. The corner-sharing octahedral tilt angles are 0°. All V–F bond lengths are 2.11 Å. F1- is bonded in a linear geometry to one Hf4+ and one V2+ atom.

36 MATERIALS SCIENCE↗