Search NASA⌕ Search

SEARCH · Search NASA

Results for “YbGe2Pd”

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 YbGe2Pd by Materials Project

YbPdGe2 crystallizes in the orthorhombic Immm space group. The structure is three-dimensional. there are two inequivalent Yb sites. In the first Yb site, Yb is bonded in a 4-coordinate geometry to four equivalent Pd and ten Ge atoms. All Yb–Pd bond lengths are 3.25 Å. There are a spread of Yb–Ge bond distances ranging from 3.28–3.46 Å. In the second Yb site, Yb is bonded in a 2-coordinate geometry to six equivalent Pd and nine Ge atoms. There are four shorter (3.26 Å) and two longer (3.31 Å) Yb–Pd bond lengths. There are a spread of Yb–Ge bond distances ranging from 3.02–3.50 Å. Pd is bonded in a 10-coordinate geometry to five Yb and five Ge atoms. There are a spread of Pd–Ge bond distances ranging from 2.52–2.70 Å. There are three inequivalent Ge sites. In the first Ge site, Ge is bonded in a 2-coordinate geometry to five Yb and two equivalent Pd atoms. In the second Ge site, Ge is bonded in a 9-coordinate geometry to six Yb, two equivalent Pd, and one Ge atom. The Ge–Ge bond length is 2.42 Å. In the third Ge site, Ge is bonded in a 8-coordinate geometry to four Yb, three equivalent Pd, and one Ge atom. The Ge–Ge bond length is 2.65 Å.

36 MATERIALS SCIENCE↗