Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Hf-In-Rh”

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 Hf5(In2Rh)2 by Materials Project

Hf5(RhIn2)2 crystallizes in the orthorhombic Pbam space group. The structure is three-dimensional. there are three inequivalent Hf sites. In the first Hf site, Hf is bonded in a 4-coordinate geometry to four Rh and six In atoms. There are two shorter (2.79 Å) and two longer (2.85 Å) Hf–Rh bond lengths. There are a spread of Hf–In bond distances ranging from 3.16–3.27 Å. In the second Hf site, Hf is bonded in a 2-coordinate geometry to two equivalent Rh and six In atoms. Both Hf–Rh bond lengths are 2.71 Å. There are a spread of Hf–In bond distances ranging from 3.11–3.15 Å. In the third Hf site, Hf is bonded in a 8-coordinate geometry to eight In atoms. There are four shorter (3.10 Å) and four longer (3.17 Å) Hf–In bond lengths. There are three inequivalent Rh sites. In the first Rh site, Rh is bonded in a 9-coordinate geometry to six Hf and three In atoms. There are a spread of Rh–Hf bond distances ranging from 2.71–2.85 Å. There are a spread of Rh–In bond distances ranging from 2.91–3.11 Å. In the second Rh site, Rh is bonded in a 9-coordinate geometry to six Hf and three In atoms. There are a spread of Rh–In bond distances ranging from 2.91–3.11 Å. In the third Rh site, Rh is bonded in a 9-coordinate geometry to six Hf and three In atoms. Both Rh–Hf bond lengths are 2.71 Å. There are a spread of Rh–In bond distances ranging from 2.91–3.11 Å. There are four inequivalent In sites. In the first In site, In is bonded in a 12-coordinate geometry to eight Hf, one Rh, and one In atom. The In–In bond length is 3.14 Å. In the second In site, In is bonded in a 10-coordinate geometry to eight Hf, two Rh, and three In atoms. Both In–Hf bond lengths are 3.13 Å. Both In–In bond lengths are 3.40 Å. In the third In site, In is bonded in a 10-coordinate geometry to eight Hf, two Rh, and three In atoms. There are a spread of In–Hf bond distances ranging from 3.13–3.27 Å. The In–Rh bond length is 3.11 Å. There are one shorter (3.14 Å) and two longer (3.40 Å) In–In bond lengths. In the fourth In site, In is bonded in a 10-coordinate geometry to eight Hf, two Rh, and three In atoms. There are one shorter (3.14 Å) and two longer (3.40 Å) In–In bond lengths.

36 MATERIALS SCIENCE↗

Materials Data on HfInRh2 by Materials Project

HfRh2In is Heusler structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Hf is bonded in a body-centered cubic geometry to eight equivalent Rh atoms. All Hf–Rh bond lengths are 2.81 Å. Rh is bonded in a body-centered cubic geometry to four equivalent Hf and four equivalent In atoms. All Rh–In bond lengths are 2.81 Å. In is bonded in a distorted body-centered cubic geometry to eight equivalent Rh atoms.

36 MATERIALS SCIENCE↗