Search NASA⌕ Search

SEARCH · Search NASA

Results for “Gd-Pb”

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 Gd5Pb3 by Materials Project

Gd5Pb3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. there are three inequivalent Gd sites. In the first Gd site, Gd is bonded in a 6-coordinate geometry to six Pb atoms. All Gd–Pb bond lengths are 3.29 Å. In the second Gd site, Gd is bonded in a 5-coordinate geometry to five Pb atoms. There are a spread of Gd–Pb bond distances ranging from 3.18–3.67 Å. In the third Gd site, Gd is bonded in a 5-coordinate geometry to five Pb atoms. There are a spread of Gd–Pb bond distances ranging from 3.17–3.67 Å. There are two inequivalent Pb sites. In the first Pb site, Pb is bonded in a 9-coordinate geometry to nine Gd atoms. In the second Pb site, Pb is bonded in a 9-coordinate geometry to nine Gd atoms.

36 MATERIALS SCIENCE↗