Materials Data on Sr10P6BrO24F by Materials Project
Sr10P6O24BrF crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. there are eight inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 3-coordinate geometry to six O2- and two equivalent Br1- atoms. There are a spread of Sr–O bond distances ranging from 2.42–2.89 Å. Both Sr–Br bond lengths are 3.16 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 2.49–2.91 Å. The Sr–F bond length is 2.44 Å. In the third Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.59–3.01 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 2.49–2.87 Å. The Sr–F bond length is 2.44 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 2.54–2.88 Å. The Sr–F bond length is 2.45 Å. In the sixth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to six O2- and two equivalent Br1- atoms. There are a spread of Sr–O bond distances ranging from 2.47–2.91 Å. Both Sr–Br bond lengths are 3.20 Å. In the seventh Sr2+ site, Sr2+ is bonded in a 6-coordinate geometry to six O2- and two equivalent Br1- atoms. There are a spread of Sr–O bond distances ranging from 2.47–2.87 Å. Both Sr–Br bond lengths are 3.20 Å. In the eighth Sr2+ site, Sr2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Sr–O bond distances ranging from 2.59–3.02 Å. There are six inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two equivalent BrSr6O6 cuboctahedra. There is two shorter (1.55 Å) and two longer (1.56 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 (1.55 Å) and two longer (1.56 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 (1.55 Å) and two longer (1.56 Å) P–O bond length. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two equivalent BrSr6O6 cuboctahedra. All P–O bond lengths are 1.56 Å. In the fifth P5+ site, P5+ is bonded in a tetrahedral geometry to four O2- atoms. All P–O bond lengths are 1.56 Å. In the sixth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with two equivalent BrSr6O6 cuboctahedra. All P–O bond lengths are 1.56 Å. There are eighteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+, one P5+, and one Br1- atom. The O–Br bond length is 3.26 Å. In the second O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one P5+ atom. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and one P5+ atom. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one P5+ atom. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one P5+ atom. In the eighth O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+ and one P5+ atom. In the ninth O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+ and one P5+ atom. In the tenth O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+, one P5+, and one Br1- atom. The O–Br bond length is 3.29 Å. In the eleventh O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+ and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+, one P5+, and one Br1- atom. The O–Br bond length is 3.30 Å. In the seventeenth O2- site, O2- is bonded in a distorted single-bond geometry to three Sr2+ and one P5+ atom. In the eighteenth O2- site, O2- is bonded in a 1-coordinate geometry to three Sr2+ and one P5+ atom. Br1- is bonded to six Sr2+ and six O2- atoms to form distorted BrSr6O6 cuboctahedra that share corners with six PO4 tetrahedra and faces with two equivalent BrSr6O6 cuboctahedra. F1- is bonded in a trigonal planar geometry to three Sr2+ atoms.