DOI: 10.17188/1697298
title: Materials Data on Li9Mn2Co5O16 by Materials Project

description: Li9Mn2Co5O16 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are nine inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 4-coordinate geometry to one Co+2.80+ and four O2- atoms. The Li–Co bond length is 2.23 Å. There are a spread of Li–O bond distances ranging from 2.08–2.14 Å. In the second Li1+ site, Li1+ is bonded in a 4-coordinate geometry to two Co+2.80+ and six O2- atoms. There are one shorter (2.18 Å) and one longer (2.24 Å) Li–Co bond lengths. There are a spread of Li–O bond distances ranging from 2.04–2.60 Å. In the third Li1+ site, Li1+ is bonded in a 3-coordinate geometry to one Co+2.80+ and four O2- atoms. The Li–Co bond length is 2.20 Å. There are a spread of Li–O bond distances ranging from 1.97–2.45 Å. In the fourth Li1+ site, Li1+ is bonded in a distorted rectangular see-saw-like geometry to one Co+2.80+ and four O2- atoms. The Li–Co bond length is 2.25 Å. There are a spread of Li–O bond distances ranging from 2.08–2.15 Å. In the fifth Li1+ site, Li1+ is bonded in a 7-coordinate geometry to one Co+2.80+ and six O2- atoms. The Li–Co bond length is 2.18 Å. There are a spread of Li–O bond distances ranging from 2.02–2.45 Å. In the sixth Li1+ site, Li1+ is bonded in a 3-coordinate geometry to one Co+2.80+ and four O2- atoms. The Li–Co bond length is 2.19 Å. There are a spread of Li–O bond distances ranging from 1.87–2.43 Å. In the seventh Li1+ site, Li1+ is bonded in a 4-coordinate geometry to two Co+2.80+ and six O2- atoms. There are one shorter (2.20 Å) and one longer (2.21 Å) Li–Co bond lengths. There are a spread of Li–O bond distances ranging from 1.85–2.58 Å. In the eighth Li1+ site, Li1+ is bonded in a 3-coordinate geometry to one Co+2.80+ and three O2- atoms. The Li–Co bond length is 2.19 Å. There are a spread of Li–O bond distances ranging from 1.96–2.21 Å. In the ninth Li1+ site, Li1+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 2.08–2.23 Å. There are two inequivalent Mn+4.50+ sites. In the first Mn+4.50+ site, Mn+4.50+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Mn–O bond distances ranging from 1.91–2.01 Å. In the second Mn+4.50+ site, Mn+4.50+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Mn–O bond distances ranging from 1.94–1.99 Å. There are five inequivalent Co+2.80+ sites. In the first Co+2.80+ site, Co+2.80+ is bonded in a 8-coordinate geometry to two Li1+ and six O2- atoms. There are a spread of Co–O bond distances ranging from 1.89–2.37 Å. In the second Co+2.80+ site, Co+2.80+ is bonded in a 8-coordinate geometry to two Li1+ and six O2- atoms. There are a spread of Co–O bond distances ranging from 1.87–2.34 Å. In the third Co+2.80+ site, Co+2.80+ is bonded in a 8-coordinate geometry to two Li1+ and six O2- atoms. There are a spread of Co–O bond distances ranging from 1.92–2.40 Å. In the fourth Co+2.80+ site, Co+2.80+ is bonded in a 8-coordinate geometry to two Li1+ and six O2- atoms. There are a spread of Co–O bond distances ranging from 1.93–2.52 Å. In the fifth Co+2.80+ site, Co+2.80+ is bonded in a 8-coordinate geometry to two Li1+ and six O2- atoms. There are a spread of Co–O bond distances ranging from 1.86–2.39 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to four Li1+ and one Co+2.80+ atom. In the second O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Mn+4.50+, and two Co+2.80+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+, one Mn+4.50+, and two Co+2.80+ atoms. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Mn+4.50+, and two Co+2.80+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Mn+4.50+, and one Co+2.80+ atom. In the sixth O2- site, O2- is bonded in a 5-coordinate geometry to three Li1+ and three Co+2.80+ atoms. In the seventh O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+ and two Co+2.80+ atoms. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+ and two Co+2.80+ atoms. In the ninth O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+, one Mn+4.50+, and two Co+2.80+ atoms. In the tenth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+ and two Co+2.80+ atoms. In the eleventh O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+ and three Co+2.80+ atoms. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+ and one Co+2.80+ atom. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+ and two Co+2.80+ atoms. In the fourteenth O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+, one Mn+4.50+, and two Co+2.80+ atoms. In the fifteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Mn+4.50+, and two Co+2.80+ atoms. In the sixteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Mn+4.50+, and one Co+2.80+ atom.