Materials Data on B10Pb3O20 by Materials Project

B10Pb3O20 crystallizes in the monoclinic Cc space group. The structure is three-dimensional. there are ten 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 1.45–1.52 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 are a spread of B–O bond distances ranging from 1.44–1.52 Å. 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 1.46–1.51 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 1.45–1.50 Å. 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 1.45–1.52 Å. In the seventh B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.38 Å) and one longer (1.39 Å) B–O bond length. In the eighth B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.37 Å) and one longer (1.41 Å) B–O bond length. In the ninth 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 1.37–1.40 Å. In the tenth 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. There are three inequivalent Pb+3.33+ sites. In the first Pb+3.33+ site, Pb+3.33+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pb–O bond distances ranging from 2.36–3.01 Å. In the second Pb+3.33+ site, Pb+3.33+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Pb–O bond distances ranging from 2.21–2.98 Å. In the third Pb+3.33+ site, Pb+3.33+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Pb–O bond distances ranging from 2.18–2.64 Å. There are twenty inequivalent O2- sites. In the first O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ atoms. In the third O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the sixth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the seventh O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the eighth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the tenth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the eleventh O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the twelfth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the thirteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and two equivalent Pb+3.33+ atoms. In the fourteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and two Pb+3.33+ atoms. In the fifteenth O2- site, O2- is bonded in a bent 120 degrees geometry to two B3+ and one Pb+3.33+ atom. In the sixteenth O2- site, O2- is bonded in a trigonal planar geometry to three B3+ atoms. In the seventeenth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Pb+3.33+ atoms. In the eighteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one B3+ and one Pb+3.33+ atom. In the nineteenth O2- site, O2- is bonded in a 2-coordinate geometry to one B3+ and one Pb+3.33+ atom. In the twentieth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one B3+ and one Pb+3.33+ atom.