Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “CeBC”

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 CeBC by Materials Project

CeBC crystallizes in the orthorhombic P2_12_12_1 space group. The structure is three-dimensional. there are five inequivalent Ce sites. In the first Ce site, Ce is bonded in a 2-coordinate geometry to six B and four C atoms. There are a spread of Ce–B bond distances ranging from 2.69–2.81 Å. There are a spread of Ce–C bond distances ranging from 2.64–2.74 Å. In the second Ce site, Ce is bonded in a 11-coordinate geometry to six B and five C atoms. There are a spread of Ce–B bond distances ranging from 2.69–2.94 Å. There are a spread of Ce–C bond distances ranging from 2.57–2.94 Å. In the third Ce site, Ce is bonded in a 11-coordinate geometry to five B and six C atoms. There are a spread of Ce–B bond distances ranging from 2.65–2.96 Å. There are a spread of Ce–C bond distances ranging from 2.54–3.01 Å. In the fourth Ce site, Ce is bonded in a 10-coordinate geometry to five B and five C atoms. There are a spread of Ce–B bond distances ranging from 2.86–2.95 Å. There are a spread of Ce–C bond distances ranging from 2.47–2.81 Å. In the fifth Ce site, Ce is bonded in a 1-coordinate geometry to four B and five C atoms. There are a spread of Ce–B bond distances ranging from 2.72–2.97 Å. There are a spread of Ce–C bond distances ranging from 2.49–2.87 Å. There are five inequivalent B sites. In the first B site, B is bonded in a distorted single-bond geometry to five Ce and one C atom. The B–C bond length is 1.49 Å. In the second B site, B is bonded in a bent 150 degrees geometry to five Ce and two C atoms. There is one shorter (1.49 Å) and one longer (1.50 Å) B–C bond length. In the third B site, B is bonded in a bent 150 degrees geometry to five Ce and two C atoms. Both B–C bond lengths are 1.50 Å. In the fourth B site, B is bonded in a distorted single-bond geometry to six Ce and one C atom. The B–C bond length is 1.50 Å. In the fifth B site, B is bonded in a distorted bent 150 degrees geometry to five Ce and two C atoms. There is one shorter (1.49 Å) and one longer (1.51 Å) B–C bond length. There are five inequivalent C sites. In the first C site, C is bonded in a distorted bent 150 degrees geometry to five Ce and two B atoms. In the second C site, C is bonded in a distorted bent 150 degrees geometry to five Ce and two B atoms. In the third C site, C is bonded in a distorted bent 150 degrees geometry to five Ce and two B atoms. In the fourth C site, C is bonded in a distorted octahedral geometry to five Ce and one B atom. In the fifth C site, C is bonded in a 1-coordinate geometry to five Ce and one B atom.

36 MATERIALS SCIENCE↗