Materials Data on TePb2O5 by Materials Project
Pb2TeO5 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are four inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.42–3.07 Å. In the second Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.39–3.08 Å. In the third Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.41–3.09 Å. In the fourth Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.39–3.10 Å. There are two inequivalent Te6+ sites. In the first Te6+ site, Te6+ is bonded to six O2- atoms to form corner-sharing TeO6 octahedra. The corner-sharing octahedral tilt angles are 43°. There are a spread of Te–O bond distances ranging from 1.93–2.06 Å. In the second Te6+ site, Te6+ is bonded to six O2- atoms to form corner-sharing TeO6 octahedra. The corner-sharing octahedral tilt angles are 43°. There are a spread of Te–O bond distances ranging from 1.93–2.06 Å. There are ten inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three Pb2+ and one Te6+ atom. In the second O2- site, O2- is bonded in a 1-coordinate geometry to three Pb2+ and one Te6+ atom. In the third O2- site, O2- is bonded in a 1-coordinate geometry to three Pb2+ and one Te6+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to three Pb2+ and one Te6+ atom. In the fifth O2- site, O2- is bonded in a 1-coordinate geometry to three Pb2+ and one Te6+ atom. In the sixth O2- site, O2- is bonded in a 1-coordinate geometry to three Pb2+ and one Te6+ atom. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to three Pb2+ and one Te6+ atom. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to three Pb2+ and one Te6+ atom. In the ninth O2- site, O2- is bonded in a 2-coordinate geometry to two Pb2+ and two Te6+ atoms. In the tenth O2- site, O2- is bonded in a 2-coordinate geometry to two Pb2+ and two Te6+ atoms.