Search NASA⌕ Search

SEARCH · Search NASA

Results for “Fe-Y-Zr”

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 YZrFe4 by Materials Project

YZrFe4 is Hexagonal Laves-derived structured and crystallizes in the cubic F-43m space group. The structure is three-dimensional. Y is bonded in a 12-coordinate geometry to four equivalent Zr and twelve equivalent Fe atoms. All Y–Zr bond lengths are 3.12 Å. All Y–Fe bond lengths are 2.99 Å. Zr is bonded in a 12-coordinate geometry to four equivalent Y and twelve equivalent Fe atoms. All Zr–Fe bond lengths are 2.98 Å. Fe is bonded to three equivalent Y, three equivalent Zr, and six equivalent Fe atoms to form a mixture of face, edge, and corner-sharing FeY3Zr3Fe6 cuboctahedra. There are three shorter (2.54 Å) and three longer (2.55 Å) Fe–Fe bond lengths.

36 MATERIALS SCIENCE↗