DOI: 10.17188/1666524
title: Materials Data on Sr18Co14O45 by Materials Project

description: Sr18Co14O45 is Orthorhombic Perovskite-like structured and crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are ten inequivalent Sr2+ sites. In the first Sr2+ site, Sr2+ is bonded in a 2-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.46–2.74 Å. In the second Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.42–2.74 Å. In the third Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.42–2.96 Å. In the fourth Sr2+ site, Sr2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Sr–O bond distances ranging from 2.49–2.73 Å. In the fifth 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 2.44–2.81 Å. In the sixth Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.49–3.10 Å. In the seventh Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.51–3.09 Å. In the eighth Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.51–3.22 Å. In the ninth Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.51–3.14 Å. In the tenth Sr2+ site, Sr2+ is bonded in a 10-coordinate geometry to ten O2- atoms. There are a spread of Sr–O bond distances ranging from 2.52–3.13 Å. There are seven inequivalent Co+3.86+ sites. In the first Co+3.86+ site, Co+3.86+ is bonded to six O2- atoms to form face-sharing CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.86–1.91 Å. In the second Co+3.86+ site, Co+3.86+ is bonded to six O2- atoms to form face-sharing CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.89–1.95 Å. In the third Co+3.86+ site, Co+3.86+ is bonded to six O2- atoms to form face-sharing CoO6 octahedra. There is three shorter (1.91 Å) and three longer (1.92 Å) Co–O bond length. In the fourth Co+3.86+ site, Co+3.86+ is bonded to six O2- atoms to form distorted face-sharing CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.75–2.07 Å. In the fifth Co+3.86+ site, Co+3.86+ is bonded to six O2- atoms to form face-sharing CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.96–2.07 Å. In the sixth Co+3.86+ site, Co+3.86+ is bonded to six O2- atoms to form face-sharing CoO6 octahedra. There are a spread of Co–O bond distances ranging from 1.85–1.99 Å. In the seventh Co+3.86+ site, Co+3.86+ is bonded to six O2- atoms to form distorted face-sharing CoO6 pentagonal pyramids. There are a spread of Co–O bond distances ranging from 1.92–2.10 Å. There are twenty-three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 1-coordinate geometry to four Sr2+ and one Co+3.86+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and two Co+3.86+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and two Co+3.86+ atoms. In the fourth O2- site, O2- is bonded in a 1-coordinate geometry to four Sr2+ and one Co+3.86+ atom. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and two Co+3.86+ atoms. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and two Co+3.86+ atoms. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to four Sr2+ and one Co+3.86+ atom. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and two Co+3.86+ atoms. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to three Sr2+ and two Co+3.86+ atoms. In the tenth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Co+3.86+ atoms. In the eleventh O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Co+3.86+ atoms. In the twelfth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Co+3.86+ atoms. In the thirteenth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Co+3.86+ atoms. In the fourteenth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Co+3.86+ atoms. In the fifteenth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Co+3.86+ atoms. In the sixteenth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Co+3.86+ atoms. In the seventeenth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Co+3.86+ atoms. In the eighteenth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Co+3.86+ atoms. In the nineteenth O2- site, O2- is bonded to four Sr2+ and two Co+3.86+ atoms to form distorted corner-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles are 26°. In the twentieth O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Co+3.86+ atoms. In the twenty-first O2- site, O2- is bonded to four Sr2+ and two equivalent Co+3.86+ atoms to form a mixture of distorted corner and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles are 26°. In the twenty-second O2- site, O2- is bonded to four Sr2+ and two equivalent Co+3.86+ atoms to form a mixture of distorted corner and face-sharing OSr4Co2 octahedra. The corner-sharing octahedral tilt angles are 26°. In the twenty-third O2- site, O2- is bonded in a 6-coordinate geometry to four Sr2+ and two Co+3.86+ atoms.