Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Ge-Rh-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 ZrGe2Rh by Materials Project

ZrRhGe2 crystallizes in the orthorhombic Pbam space group. The structure is three-dimensional. there are two inequivalent Zr sites. In the first Zr site, Zr is bonded in a 12-coordinate geometry to four Rh and eight Ge atoms. There are a spread of Zr–Rh bond distances ranging from 3.11–3.25 Å. There are a spread of Zr–Ge bond distances ranging from 2.77–3.06 Å. In the second Zr site, Zr is bonded in a 7-coordinate geometry to six Rh and seven Ge atoms. There are a spread of Zr–Rh bond distances ranging from 3.11–3.29 Å. There are a spread of Zr–Ge bond distances ranging from 2.82–3.01 Å. There are two inequivalent Rh sites. In the first Rh site, Rh is bonded in a 12-coordinate geometry to five Zr and six Ge atoms. There are a spread of Rh–Ge bond distances ranging from 2.50–2.64 Å. In the second Rh site, Rh is bonded in a 12-coordinate geometry to four Zr and six Ge atoms. There are two shorter (2.55 Å) and four longer (2.61 Å) Rh–Ge bond lengths. There are five inequivalent Ge sites. In the first Ge site, Ge is bonded in a 7-coordinate geometry to three Zr, three Rh, and one Ge atom. The Ge–Ge bond length is 2.46 Å. In the second Ge site, Ge is bonded in a 2-coordinate geometry to four equivalent Zr, two equivalent Rh, and one Ge atom. The Ge–Ge bond length is 2.52 Å. In the third Ge site, Ge is bonded in a 9-coordinate geometry to six Zr, two equivalent Rh, and one Ge atom. The Ge–Ge bond length is 2.55 Å. In the fourth Ge site, Ge is bonded in a 6-coordinate geometry to two equivalent Zr and four Rh atoms. In the fifth Ge site, Ge is bonded in a 9-coordinate geometry to five Zr and four Rh atoms.

36 MATERIALS SCIENCE↗

Materials Data on ZrGeRh by Materials Project

ZrRhGe crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Zr is bonded in a 11-coordinate geometry to six equivalent Rh and five equivalent Ge atoms. There are a spread of Zr–Rh bond distances ranging from 2.98–3.15 Å. There are a spread of Zr–Ge bond distances ranging from 2.84–2.87 Å. Rh is bonded in a 12-coordinate geometry to six equivalent Zr and four equivalent Ge atoms. There are a spread of Rh–Ge bond distances ranging from 2.52–2.56 Å. Ge is bonded in a 9-coordinate geometry to five equivalent Zr and four equivalent Rh atoms.

36 MATERIALS SCIENCE↗

Materials Data on ZrGeRh2 by Materials Project

ZrRh2Ge crystallizes in the orthorhombic Immm space group. The structure is one-dimensional and consists of two ZrRh2Ge ribbons oriented in the (1, 0, 0) direction. Zr is bonded in a linear geometry to two equivalent Rh atoms. Both Zr–Rh bond lengths are 2.21 Å. Rh is bonded in a linear geometry to one Zr and one Ge atom. The Rh–Ge bond length is 2.37 Å. Ge is bonded in a linear geometry to two equivalent Rh atoms.

36 MATERIALS SCIENCE↗