Search NASA⌕ Search

SEARCH · Search NASA

Results for “Hf(VH2)2”

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 Hf(VH2)2 by Materials Project

HfV2H4 crystallizes in the tetragonal I4_1/a space group. The structure is three-dimensional. Hf is bonded in a 8-coordinate geometry to eight equivalent H atoms. All Hf–H bond lengths are 2.04 Å. V is bonded in a distorted rectangular see-saw-like geometry to four equivalent H atoms. There is two shorter (1.80 Å) and two longer (1.83 Å) V–H bond length. H is bonded to two equivalent Hf and two equivalent V atoms to form a mixture of edge and corner-sharing HHf2V2 tetrahedra.

36 MATERIALS SCIENCE↗