Materials Data on Zr5Ti7O24 by Materials Project
Zr5Ti7O24 crystallizes in the monoclinic Pc space group. The structure is three-dimensional. there are five inequivalent Zr4+ sites. In the first Zr4+ site, Zr4+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Zr–O bond distances ranging from 2.12–2.47 Å. In the second Zr4+ site, Zr4+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Zr–O bond distances ranging from 2.14–2.48 Å. In the third Zr4+ site, Zr4+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Zr–O bond distances ranging from 2.11–2.51 Å. In the fourth Zr4+ site, Zr4+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Zr–O bond distances ranging from 2.13–2.52 Å. In the fifth Zr4+ site, Zr4+ is bonded to six O2- atoms to form distorted ZrO6 octahedra that share corners with four TiO6 octahedra and edges with two TiO6 octahedra. The corner-sharing octahedra tilt angles range from 51–59°. There are a spread of Zr–O bond distances ranging from 2.01–2.24 Å. There are seven inequivalent Ti4+ sites. In the first Ti4+ site, Ti4+ is bonded to six O2- atoms to form distorted TiO6 octahedra that share a cornercorner with one ZrO6 octahedra, corners with three TiO6 octahedra, an edgeedge with one ZrO6 octahedra, and an edgeedge with one TiO6 octahedra. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Ti–O bond distances ranging from 1.86–2.19 Å. In the second Ti4+ site, Ti4+ is bonded to six O2- atoms to form distorted TiO6 octahedra that share a cornercorner with one ZrO6 octahedra, corners with three TiO6 octahedra, an edgeedge with one ZrO6 octahedra, and an edgeedge with one TiO6 octahedra. The corner-sharing octahedra tilt angles range from 47–55°. There are a spread of Ti–O bond distances ranging from 1.86–2.21 Å. In the third Ti4+ site, Ti4+ is bonded to six O2- atoms to form distorted TiO6 octahedra that share corners with two equivalent ZrO6 octahedra, corners with two TiO6 octahedra, and edges with two TiO6 octahedra. The corner-sharing octahedra tilt angles range from 47–59°. There are a spread of Ti–O bond distances ranging from 1.87–2.11 Å. In the fourth Ti4+ site, Ti4+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing TiO6 octahedra. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Ti–O bond distances ranging from 1.86–2.15 Å. In the fifth Ti4+ site, Ti4+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing TiO6 octahedra. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Ti–O bond distances ranging from 1.86–2.13 Å. In the sixth Ti4+ site, Ti4+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing TiO6 octahedra. The corner-sharing octahedra tilt angles range from 49–55°. There are a spread of Ti–O bond distances ranging from 1.84–2.14 Å. In the seventh Ti4+ site, Ti4+ is bonded to six O2- atoms to form a mixture of distorted edge and corner-sharing TiO6 octahedra. The corner-sharing octahedra tilt angles range from 48–55°. There are a spread of Ti–O bond distances ranging from 1.86–2.15 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a 3-coordinate geometry to two Zr4+ and one Ti4+ atom. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Zr4+ atoms. In the third O2- site, O2- is bonded in a 3-coordinate geometry to two Zr4+ and one Ti4+ atom. In the fourth O2- site, O2- is bonded in a 3-coordinate geometry to two Zr4+ and one Ti4+ atom. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to three Zr4+ and one Ti4+ atom. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to two Zr4+ and two Ti4+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to three Zr4+ and one Ti4+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to two Zr4+ and two Ti4+ atoms. In the ninth O2- site, O2- is bonded in a trigonal planar geometry to one Zr4+ and two Ti4+ atoms. In the tenth O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zr4+ and two Ti4+ atoms. In the eleventh O2- site, O2- is bonded in a distorted trigonal planar geometry to one Zr4+ and two Ti4+ atoms. In the twelfth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Ti4+ atoms. In the thirteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Zr4+ and one Ti4+ atom. In the fourteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Zr4+ and one Ti4+ atom. In the fifteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Zr4+ and one Ti4+ atom. In the sixteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Zr4+ and one Ti4+ atom. In the seventeenth O2- site, O2- is bonded in a 4-coordinate geometry to two Zr4+ and two Ti4+ atoms. In the eighteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Zr4+ and two Ti4+ atoms. In the nineteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Zr4+ and two Ti4+ atoms. In the twentieth O2- site, O2- is bonded in a 4-coordinate geometry to two Zr4+ and two Ti4+ atoms. In the twenty-first O2- site, O2- is bonded in a distorted trigonal planar geometry to three Ti4+ atoms. In the twenty-second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Ti4+ atoms. In the twenty-third O2- site, O2- is bonded in a distorted trigonal planar geometry to three Ti4+ atoms. In the twenty-fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Ti4+ atoms.