Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “B-Li-Nd-O”

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 Li3Nd2(BO3)3 by Materials Project

Li3Nd2(BO3)3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 2.00–2.15 Å. In the second Li1+ site, Li1+ is bonded in a 5-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 2.04–2.54 Å. In the third Li1+ site, Li1+ is bonded in a distorted trigonal pyramidal geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.94–2.09 Å. There are two inequivalent Nd3+ sites. In the first Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to nine O2- atoms. There are a spread of Nd–O bond distances ranging from 2.42–2.92 Å. In the second Nd3+ site, Nd3+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Nd–O bond distances ranging from 2.43–2.75 Å. There are three inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.38 Å) and two longer (1.39 Å) B–O bond length. In the second B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.38 Å) and two longer (1.39 Å) B–O bond length. In the third B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.38 Å) and two longer (1.39 Å) B–O bond length. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three Li1+, two Nd3+, and one B3+ atom. In the second O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, two Nd3+, and one B3+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, two Nd3+, and one B3+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to one Li1+, two equivalent Nd3+, and one B3+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to two Li1+, two Nd3+, and one B3+ atom. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to three Li1+, one Nd3+, and one B3+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to three Nd3+ and one B3+ atom. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to two Li1+, two equivalent Nd3+, and one B3+ atom. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to one Li1+, two Nd3+, and one B3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on LiNd6B3O14 by Materials Project

LiNd6B3O14 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. Li1+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Li–O bond distances ranging from 2.07–2.64 Å. There are six inequivalent Nd3+ sites. In the first Nd3+ site, Nd3+ is bonded to seven O2- atoms to form a mixture of distorted edge and corner-sharing NdO7 pentagonal bipyramids. There are a spread of Nd–O bond distances ranging from 2.32–2.53 Å. In the second Nd3+ site, Nd3+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Nd–O bond distances ranging from 2.36–2.60 Å. In the third Nd3+ site, Nd3+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Nd–O bond distances ranging from 2.35–2.90 Å. In the fourth Nd3+ site, Nd3+ is bonded to seven O2- atoms to form a mixture of distorted edge and corner-sharing NdO7 pentagonal bipyramids. There are a spread of Nd–O bond distances ranging from 2.37–2.54 Å. In the fifth Nd3+ site, Nd3+ is bonded to seven O2- atoms to form a mixture of distorted edge and corner-sharing NdO7 pentagonal bipyramids. There are a spread of Nd–O bond distances ranging from 2.37–2.52 Å. In the sixth Nd3+ site, Nd3+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Nd–O bond distances ranging from 2.32–2.64 Å. There are three 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 1.38–1.40 Å. In the second 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 1.38–1.40 Å. In the third 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 1.38–1.41 Å. There are fourteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to three Nd3+ and one B3+ atom. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one Li1+, two Nd3+, and one B3+ atom. In the third O2- site, O2- is bonded to four Nd3+ atoms to form a mixture of edge and corner-sharing ONd4 tetrahedra. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to one Li1+, two Nd3+, and one B3+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one Li1+, three Nd3+, and one B3+ atom. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to one Li1+, two Nd3+, and one B3+ atom. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to one Li1+, two Nd3+, and one B3+ atom. In the eighth O2- site, O2- is bonded to four Nd3+ atoms to form a mixture of edge and corner-sharing ONd4 tetrahedra. In the ninth O2- site, O2- is bonded to four Nd3+ atoms to form a mixture of edge and corner-sharing ONd4 tetrahedra. In the tenth O2- site, O2- is bonded to four Nd3+ atoms to form a mixture of edge and corner-sharing ONd4 tetrahedra. In the eleventh O2- site, O2- is bonded to four Nd3+ atoms to form a mixture of edge and corner-sharing ONd4 tetrahedra. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to one Li1+, three Nd3+, and one B3+ atom. In the thirteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Li1+, two Nd3+, and one B3+ atom. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to three Nd3+ and one B3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on LiNdBO4 by Materials Project

LiNdBO4 crystallizes in the monoclinic P2_1 space group. The structure is three-dimensional. Li is bonded in a distorted square co-planar geometry to four O atoms. There are a spread of Li–O bond distances ranging from 1.90–2.12 Å. Nd is bonded in a 7-coordinate geometry to seven O atoms. There are a spread of Nd–O bond distances ranging from 2.37–2.67 Å. B is bonded in a tetrahedral geometry to four O atoms. There are a spread of B–O bond distances ranging from 1.45–1.50 Å. There are four inequivalent O sites. In the first O site, O is bonded to one Li, two equivalent Nd, and one B atom to form distorted OLiNd2B trigonal pyramids that share corners with three equivalent OLi2NdB tetrahedra, corners with two equivalent OLiNd2B trigonal pyramids, and an edgeedge with one OLi2NdB tetrahedra. In the second O site, O is bonded in a 1-coordinate geometry to two equivalent Nd and one B atom. In the third O site, O is bonded in a 2-coordinate geometry to one Li, two equivalent Nd, and one B atom. In the fourth O site, O is bonded to two equivalent Li, one Nd, and one B atom to form distorted OLi2NdB tetrahedra that share corners with two equivalent OLi2NdB tetrahedra, corners with three equivalent OLiNd2B trigonal pyramids, and an edgeedge with one OLiNd2B trigonal pyramid.

36 MATERIALS SCIENCE↗

Materials Data on Li6Nd(BO3)3 by Materials Project

Li6Nd(BO3)3 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are six inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded to four O2- atoms to form LiO4 tetrahedra that share a cornercorner with one NdO8 hexagonal bipyramid, a cornercorner with one LiO4 tetrahedra, an edgeedge with one NdO8 hexagonal bipyramid, and an edgeedge with one LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.89–1.99 Å. In the second Li1+ site, Li1+ is bonded to four O2- atoms to form distorted LiO4 tetrahedra that share a cornercorner with one NdO8 hexagonal bipyramid, a cornercorner with one LiO4 tetrahedra, corners with three LiO5 trigonal bipyramids, and an edgeedge with one LiO4 tetrahedra. There are a spread of Li–O bond distances ranging from 1.91–2.10 Å. In the third Li1+ site, Li1+ is bonded to five O2- atoms to form distorted LiO5 trigonal bipyramids that share a cornercorner with one NdO8 hexagonal bipyramid, corners with two equivalent LiO4 tetrahedra, corners with two equivalent LiO5 trigonal bipyramids, edges with two equivalent NdO8 hexagonal bipyramids, and edges with two equivalent LiO5 trigonal bipyramids. There are a spread of Li–O bond distances ranging from 2.00–2.34 Å. In the fourth Li1+ site, Li1+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Li–O bond distances ranging from 1.95–2.72 Å. In the fifth Li1+ site, Li1+ is bonded to five O2- atoms to form LiO5 trigonal bipyramids that share a cornercorner with one NdO8 hexagonal bipyramid, a cornercorner with one LiO4 tetrahedra, corners with two equivalent LiO5 trigonal bipyramids, edges with two equivalent NdO8 hexagonal bipyramids, and edges with two equivalent LiO5 trigonal bipyramids. There are a spread of Li–O bond distances ranging from 2.03–2.32 Å. In the sixth Li1+ site, Li1+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Li–O bond distances ranging from 1.92–2.62 Å. Nd3+ is bonded to eight O2- atoms to form distorted NdO8 hexagonal bipyramids that share corners with two LiO4 tetrahedra, corners with two LiO5 trigonal bipyramids, edges with two equivalent NdO8 hexagonal bipyramids, an edgeedge with one LiO4 tetrahedra, and edges with four LiO5 trigonal bipyramids. There are a spread of Nd–O bond distances ranging from 2.41–2.59 Å. There are three inequivalent B3+ sites. In the first B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.37 Å) and two longer (1.40 Å) B–O bond length. In the second B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.36 Å) and two longer (1.40 Å) B–O bond length. In the third B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.38 Å) and two longer (1.40 Å) B–O bond length. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded to four Li1+ and one B3+ atom to form distorted edge-sharing OLi4B trigonal bipyramids. In the second O2- site, O2- is bonded in a 2-coordinate geometry to two Li1+, two equivalent Nd3+, and one B3+ atom. In the third O2- site, O2- is bonded in a 5-coordinate geometry to four Li1+ and one B3+ atom. In the fourth O2- site, O2- is bonded in a 5-coordinate geometry to two Li1+, two equivalent Nd3+, and one B3+ atom. In the fifth O2- site, O2- is bonded to three Li1+, one Nd3+, and one B3+ atom to form a mixture of distorted corner and edge-sharing OLi3NdB trigonal bipyramids. In the sixth O2- site, O2- is bonded in a 6-coordinate geometry to four Li1+, one Nd3+, and one B3+ atom. In the seventh O2- site, O2- is bonded in a 5-coordinate geometry to three Li1+, one Nd3+, and one B3+ atom. In the eighth O2- site, O2- is bonded in a 5-coordinate geometry to four Li1+ and one B3+ atom. In the ninth O2- site, O2- is bonded to three Li1+, one Nd3+, and one B3+ atom to form a mixture of distorted corner and edge-sharing OLi3NdB trigonal bipyramids.

36 MATERIALS SCIENCE↗