Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Lu(BO2)3”

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 Lu(BO2)3 by Materials Project

Lu(BO2)3 crystallizes in the orthorhombic Pnma space group. The structure is three-dimensional. there are four inequivalent Lu3+ sites. In the first Lu3+ site, Lu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Lu–O bond distances ranging from 2.27–2.65 Å. In the second Lu3+ site, Lu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Lu–O bond distances ranging from 2.22–2.58 Å. In the third Lu3+ site, Lu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Lu–O bond distances ranging from 2.22–2.80 Å. In the fourth Lu3+ site, Lu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Lu–O bond distances ranging from 2.23–2.50 Å. There are six inequivalent B3+ sites. In the first B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.46–1.53 Å. In the second B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.45–1.54 Å. In the third B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There is two shorter (1.47 Å) and two longer (1.48 Å) B–O bond length. In the fourth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.45–1.52 Å. In the fifth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There is two shorter (1.45 Å) and two longer (1.53 Å) B–O bond length. In the sixth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There are a spread of B–O bond distances ranging from 1.45–1.53 Å. There are fifteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three Lu3+ and one B3+ atom. In the second O2- site, O2- is bonded in a trigonal planar geometry to three B3+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Lu3+ and two B3+ atoms. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to two Lu3+ and two B3+ atoms. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to one Lu3+ and two B3+ atoms. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Lu3+ and two B3+ atoms. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Lu3+ and two B3+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Lu3+ and two equivalent B3+ atoms. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Lu3+ and two B3+ atoms. In the tenth O2- site, O2- is bonded in a bent 120 degrees geometry to one Lu3+ and two equivalent B3+ atoms. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Lu3+ and two equivalent B3+ atoms. In the twelfth O2- site, O2- is bonded in a 3-coordinate geometry to one Lu3+ and two equivalent B3+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two Lu3+ and two equivalent B3+ atoms. In the fourteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Lu3+ and two B3+ atoms. In the fifteenth O2- site, O2- is bonded in a 2-coordinate geometry to two Lu3+ and two equivalent B3+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on LuCu(BO2)5 by Materials Project

LuCu(BO2)5 crystallizes in the orthorhombic Ibam space group. The structure is three-dimensional. Lu3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are four shorter (2.21 Å) and four longer (2.47 Å) Lu–O bond lengths. Cu2+ is bonded in an octahedral geometry to six O2- atoms. There are four shorter (2.00 Å) and two longer (2.47 Å) Cu–O bond lengths. There are two inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of B–O bond distances ranging from 1.35–1.40 Å. In the second B3+ site, B3+ is bonded in a tetrahedral geometry to four equivalent O2- atoms. All B–O bond lengths are 1.48 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Lu3+ and two B3+ atoms. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Cu2+ and two equivalent B3+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Lu3+, one Cu2+, and one B3+ atom.

36 MATERIALS SCIENCE↗