Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Na3C”

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 Na3C by Materials Project

Na3C is alpha bismuth trifluoride structured and crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. there are two inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded to four equivalent Na1+ and four equivalent C3- atoms to form a mixture of corner, edge, and face-sharing NaNa4C4 tetrahedra. All Na–Na bond lengths are 2.89 Å. All Na–C bond lengths are 2.89 Å. In the second Na1+ site, Na1+ is bonded in a body-centered cubic geometry to eight equivalent Na1+ atoms. C3- is bonded in a body-centered cubic geometry to eight equivalent Na1+ atoms.

36 MATERIALS SCIENCE↗