Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Be-I”

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 BeI2 by Materials Project

BeI2 is Silicon Disuphide structured and crystallizes in the orthorhombic Ibam space group. The structure is one-dimensional and consists of two BeI2 ribbons oriented in the (1, 0, 0) direction. Be2+ is bonded to four equivalent I1- atoms to form edge-sharing BeI4 tetrahedra. All Be–I bond lengths are 2.43 Å. I1- is bonded in a distorted L-shaped geometry to two equivalent Be2+ atoms.

36 MATERIALS SCIENCE↗