Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “N-Nd-Rb”

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 Rb3NdN6 by Materials Project

Rb3NdN6 crystallizes in the trigonal R32 space group. The structure is three-dimensional. there are two inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 6-coordinate geometry to six N1- atoms. There are two shorter (3.04 Å) and four longer (3.15 Å) Rb–N bond lengths. In the second Rb1+ site, Rb1+ is bonded in a 8-coordinate geometry to eight N1- atoms. There are a spread of Rb–N bond distances ranging from 3.06–3.55 Å. Nd3+ is bonded in an octahedral geometry to six N1- atoms. All Nd–N bond lengths are 2.38 Å. There are two inequivalent N1- sites. In the first N1- site, N1- is bonded in a 4-coordinate geometry to three Rb1+ and one Nd3+ atom. In the second N1- site, N1- is bonded in a 1-coordinate geometry to four Rb1+ and one Nd3+ atom.

36 MATERIALS SCIENCE↗