Materials Data on Sr5Cd5P6(O12F)2 by Materials Project

Abstract

Sr5Cd5P6(O12F)2 crystallizes in the monoclinic Pm space group. The structure is three-dimensional. there are five inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 7-coordinate geometry to six O2- and one F1- atom. There are a spread of Sr–O bond distances ranging from 2.41–2.92 Å. The Sr–F bond length is 2.39 Å. In the second Sr2+ site, Sr2+ is bonded in a 7-coordinate geometry to six O2- and one F1- atom. There are a spread of Sr–O bond distances ranging from 2.42–2.95 Å. The Sr–F bond length is 2.39 Å. In the third Sr2+ site, Sr2+ is bonded in a 7-coordinate geometry to six O2- and one F1- atom. There are a spread of Sr–O bond distances ranging from 2.41–2.95 Å. The Sr–F bond length is 2.38 Å. In the fourth Sr2+ site, Sr2+ is bonded in a 7-coordinate geometry to six O2- and one F1- atom. There are a spread of Sr–O bond distances ranging from 2.42–2.94 Å. The Sr–F bond length is 2.45 Å. In the fifth Sr2+ site, Sr2+ is bonded in a 7-coordinate geometry to six O2- and one F1- atom. There are a spread of Sr–O bond distances ranging from 2.41–2.92 Å. The Sr–F bond length is 2.47 Å. There are three inequivalent Cd2+ sites. In the first Cd2+ site, Cd2+ is bonded in a 6-coordinate geometry to five O2- and one F1- atom. There are a spread of Cd–O bond distances ranging from 2.31–2.51 Å. The Cd–F bond length is 2.27 Å. In the second Cd2+ site, Cd2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Cd–O bond distances ranging from 2.41–2.52 Å. In the third Cd2+ site, Cd2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Cd–O bond distances ranging from 2.40–2.46 Å. There are six inequivalent P5+ sites. In the first P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.54 Å) and two longer (1.57 Å) P–O bond length. In the second P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.56 Å) and two longer (1.57 Å) P–O bond length. In the third P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.54 Å) and two longer (1.57 Å) P–O bond length. In the fourth P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.54–1.58 Å. In the fifth P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.54 Å) and two longer (1.57 Å) P–O bond length. In the sixth P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. There is two shorter (1.54 Å) and two longer (1.57 Å) P–O bond length. There are eighteen inequivalent O2- sites. In the first O2- site, O2- is bonded to one Sr2+, two equivalent Cd2+, and one P5+ atom to form distorted edge-sharing OSrCd2P tetrahedra. In the second O2- site, O2- is bonded to one Sr2+, two equivalent Cd2+, and one P5+ atom to form distorted edge-sharing OSrCd2P tetrahedra. In the third O2- site, O2- is bonded to one Sr2+, two equivalent Cd2+, and one P5+ atom to form distorted edge-sharing OSrCd2P tetrahedra. In the fourth O2- site, O2- is bonded to one Sr2+, two equivalent Cd2+, and one P5+ atom to form distorted edge-sharing OSrCd2P tetrahedra. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to three Cd2+ and one P5+ atom. In the sixth O2- site, O2- is bonded to one Sr2+, two equivalent Cd2+, and one P5+ atom to form distorted edge-sharing OSrCd2P tetrahedra. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to one Sr2+, two equivalent Cd2+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one Sr2+, two equivalent Cd2+, and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one Sr2+, two equivalent Cd2+, and one P5+ atom. In the tenth O2- site, O2- is bonded in a 1-coordinate geometry to two equivalent Cd2+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted single-bond geometry to one Sr2+, two equivalent Cd2+, and one P5+ atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to one Sr2+, two equivalent Cd2+, and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a 1-coordinate geometry to two Sr2+ and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a 1-coordinate geometry to one Sr2+, one Cd2+, and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a 1-coordinate geometry to two Sr2+ and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a 1-coordinate geometry to two Sr2+ and one P5+ atom. In the seventeenth O2- site, O2- is bonded in a 1-coordinate geometry to two Sr2+ and one P5+ atom. In the eighteenth O2- site, O2- is bonded in a 1-coordinate geometry to one Sr2+, one Cd2+, and one P5+ atom. There are two inequivalent F1- sites. In the first F1- site, F1- is bonded in a trigonal planar geometry to three Sr2+ atoms. In the second F1- site, F1- is bonded in a trigonal planar geometry to two Sr2+ and one Cd2+ atom.