Materials Data on Bi2TeIClO8 by Materials Project
Bi2Te(IO3)O5Cl crystallizes in the monoclinic Cc space group. The structure is three-dimensional. there are four inequivalent Bi3+ sites. In the first Bi3+ site, Bi3+ is bonded in a 6-coordinate geometry to six O2- and one Cl1- atom. There are a spread of Bi–O bond distances ranging from 2.28–2.54 Å. The Bi–Cl bond length is 3.09 Å. In the second Bi3+ site, Bi3+ is bonded in a 7-coordinate geometry to six O2- and one Cl1- atom. There are a spread of Bi–O bond distances ranging from 2.29–2.66 Å. The Bi–Cl bond length is 2.89 Å. In the third Bi3+ site, Bi3+ is bonded in a 7-coordinate geometry to six O2- and two equivalent Cl1- atoms. There are a spread of Bi–O bond distances ranging from 2.28–2.83 Å. There are one shorter (2.80 Å) and one longer (3.39 Å) Bi–Cl bond lengths. In the fourth Bi3+ site, Bi3+ is bonded in a 7-coordinate geometry to seven O2- and one Cl1- atom. There are a spread of Bi–O bond distances ranging from 2.25–2.76 Å. The Bi–Cl bond length is 3.21 Å. There are two inequivalent Te6+ sites. In the first Te6+ site, Te6+ is bonded to six O2- atoms to form edge-sharing TeO6 octahedra. There are a spread of Te–O bond distances ranging from 1.92–2.03 Å. In the second Te6+ site, Te6+ is bonded to six O2- atoms to form edge-sharing TeO6 octahedra. There are a spread of Te–O bond distances ranging from 1.92–2.04 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to two Bi3+ and one Te6+ atom. In the second O2- site, O2- is bonded in a 3-coordinate geometry to two Bi3+ and one Te6+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to two Bi3+ and one Te6+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two Bi3+ and one Te6+ atom. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to two Bi3+ and one Te6+ atom. In the sixth O2- site, O2- is bonded in a 3-coordinate geometry to two Bi3+ and one Te6+ atom. In the seventh O2- site, O2- is bonded in a 3-coordinate geometry to two Bi3+ and one Te6+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to two Bi3+ and one Te6+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to one Bi3+ and two Te6+ atoms. In the tenth O2- site, O2- is bonded in a distorted water-like geometry to one Bi3+ and two Te6+ atoms. In the eleventh O2- site, O2- is bonded in a bent 150 degrees geometry to one Bi3+ and one I5+ atom. The O–I bond length is 1.84 Å. In the twelfth O2- site, O2- is bonded in a bent 120 degrees geometry to one Bi3+ and one I5+ atom. The O–I bond length is 1.87 Å. In the thirteenth O2- site, O2- is bonded in a 1-coordinate geometry to one Bi3+ and two I5+ atoms. There are one shorter (1.84 Å) and one longer (2.62 Å) O–I bond lengths. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to two Bi3+ and one I5+ atom. The O–I bond length is 1.84 Å. In the fifteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Bi3+ and one I5+ atom. The O–I bond length is 1.84 Å. In the sixteenth O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Bi3+ and one I5+ atom. The O–I bond length is 1.82 Å. There are two inequivalent I5+ sites. In the first I5+ site, I5+ is bonded in a 3-coordinate geometry to three O2- and one Cl1- atom. The I–Cl bond length is 3.01 Å. In the second I5+ site, I5+ is bonded in a 3-coordinate geometry to four O2- atoms. There are two inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a distorted single-bond geometry to three Bi3+ atoms. In the second Cl1- site, Cl1- is bonded in a 1-coordinate geometry to two Bi3+ and one I5+ atom.