Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “B-F-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 RbBF4 by Materials Project

RbBF4 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. Rb1+ is bonded in a 12-coordinate geometry to ten F1- atoms. There are a spread of Rb–F bond distances ranging from 2.97–3.24 Å. B3+ is bonded in a tetrahedral geometry to four F1- atoms. There are a spread of B–F bond distances ranging from 1.41–1.43 Å. There are three inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to three equivalent Rb1+ and one B3+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one Rb1+ and one B3+ atom. In the third F1- site, F1- is bonded in a single-bond geometry to three equivalent Rb1+ and one B3+ atom.

36 MATERIALS SCIENCE↗