Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “B-Cl-O-Pb”

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 B5Pb2ClO9 by Materials Project

Pb2B5O9Cl crystallizes in the orthorhombic Pnn2 space group. The structure is three-dimensional. there are five 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 1.36–1.39 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 1.46–1.51 Å. In the third 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 fourth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There is three shorter (1.48 Å) and one longer (1.50 Å) B–O bond length. In the fifth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is one shorter (1.37 Å) and two longer (1.38 Å) B–O bond length. There are two inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded in a 9-coordinate geometry to seven O2- and two Cl1- atoms. There are a spread of Pb–O bond distances ranging from 2.54–2.96 Å. There are one shorter (3.02 Å) and one longer (3.10 Å) Pb–Cl bond lengths. In the second Pb2+ site, Pb2+ is bonded in a 9-coordinate geometry to seven O2- and two Cl1- atoms. There are a spread of Pb–O bond distances ranging from 2.52–3.16 Å. There are one shorter (2.99 Å) and one longer (3.07 Å) Pb–Cl bond lengths. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and two Pb2+ atoms. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and two Pb2+ atoms. In the third O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and two Pb2+ atoms. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and two Pb2+ atoms. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Pb2+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Pb2+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two B3+ and one Pb2+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Pb2+ atom. In the ninth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and two Pb2+ atoms. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 4-coordinate geometry to four Pb2+ atoms. In the second Cl1- site, Cl1- is bonded in a distorted rectangular see-saw-like geometry to four Pb2+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on B3Pb6ClO10 by Materials Project

B3Pb6O10Cl crystallizes in the orthorhombic Pbcm space group. The structure is three-dimensional. there are two 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 (1.40 Å) B–O bond length. In the second B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.37 Å) and one longer (1.44 Å) B–O bond length. There are four inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded in a 5-coordinate geometry to four O2- and one Cl1- atom. There are a spread of Pb–O bond distances ranging from 2.30–2.85 Å. The Pb–Cl bond length is 3.08 Å. In the second Pb2+ site, Pb2+ is bonded in a 5-coordinate geometry to three O2- and one Cl1- atom. There are a spread of Pb–O bond distances ranging from 2.30–2.39 Å. The Pb–Cl bond length is 3.19 Å. In the third Pb2+ site, Pb2+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Pb–O bond distances ranging from 2.33–3.11 Å. In the fourth Pb2+ site, Pb2+ is bonded in a 3-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.37–3.15 Å. There are six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and two Pb2+ atoms. In the second O2- site, O2- is bonded in a tetrahedral geometry to four Pb2+ atoms. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and three Pb2+ atoms. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and one Pb2+ atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and three Pb2+ atoms. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one B3+ and three Pb2+ atoms. Cl1- is bonded in a 4-coordinate geometry to four Pb2+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on B10Pb4Cl2O19 by Materials Project

B10Pb4O19Cl2 crystallizes in the orthorhombic Pnn2 space group. The structure is three-dimensional. there are five 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 1.47–1.50 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 1.36–1.39 Å. In the third B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.37 Å) and one longer (1.38 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 1.47–1.51 Å. In the fifth 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 1.46–1.51 Å. There are two inequivalent Pb+2.50+ sites. In the first Pb+2.50+ site, Pb+2.50+ is bonded in a 9-coordinate geometry to seven O2- and two Cl1- atoms. There are a spread of Pb–O bond distances ranging from 2.52–3.11 Å. There are one shorter (2.91 Å) and one longer (3.18 Å) Pb–Cl bond lengths. In the second Pb+2.50+ site, Pb+2.50+ is bonded in a 10-coordinate geometry to eight O2- and two Cl1- atoms. There are a spread of Pb–O bond distances ranging from 2.61–3.09 Å. There are one shorter (3.10 Å) and one longer (3.13 Å) Pb–Cl bond lengths. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Pb+2.50+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two B3+ and one Pb+2.50+ atom. In the third O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and two Pb+2.50+ atoms. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two equivalent Pb+2.50+ and one Cl1- atom. The O–Cl bond length is 2.43 Å. In the fifth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and two Pb+2.50+ atoms. In the sixth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and one Pb+2.50+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and two Pb+2.50+ atoms. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Pb+2.50+ atom. In the ninth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and two Pb+2.50+ atoms. In the tenth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and two Pb+2.50+ atoms. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a 1-coordinate geometry to four Pb+2.50+ and one O2- atom. In the second Cl1- site, Cl1- is bonded in a distorted rectangular see-saw-like geometry to four Pb+2.50+ atoms.

36 MATERIALS SCIENCE↗