Materials Data on Zn3B7IO13 by Materials Project

Zn3B7O13I crystallizes in the orthorhombic Pca2_1 space group. The structure is three-dimensional. there are three inequivalent Zn2+ sites. In the first Zn2+ site, Zn2+ is bonded in a distorted rectangular see-saw-like geometry to four O2- and one I1- atom. There are a spread of Zn–O bond distances ranging from 2.04–2.14 Å. The Zn–I bond length is 2.75 Å. In the second Zn2+ site, Zn2+ is bonded in a distorted rectangular see-saw-like geometry to four O2- and one I1- atom. There are a spread of Zn–O bond distances ranging from 2.07–2.13 Å. The Zn–I bond length is 2.77 Å. In the third Zn2+ site, Zn2+ is bonded in a distorted rectangular see-saw-like geometry to four O2- and one I1- atom. There are a spread of Zn–O bond distances ranging from 2.09–2.14 Å. The Zn–I bond length is 2.76 Å. There are seven 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 1.45–1.57 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 1.45–1.58 Å. In the third B3+ site, B3+ is bonded in a trigonal planar geometry to three O2- atoms. All B–O bond lengths are 1.38 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 1.47–1.51 Å. In the fifth B3+ site, B3+ is bonded to four O2- atoms to form corner-sharing BO4 tetrahedra. There is three shorter (1.47 Å) and one longer (1.51 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 1.46–1.57 Å. In the seventh 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. There are thirteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. In the third O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three B3+ atoms. In the fifth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. In the ninth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. In the tenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. In the twelfth O2- site, O2- is bonded in a trigonal planar geometry to one Zn2+ and two B3+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zn2+ and two B3+ atoms. I1- is bonded in a 3-coordinate geometry to three Zn2+ atoms.