DOI: 10.17188/1691125
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 two Co+2.80+ and four O2- atoms. There are one shorter (2.21 Å) and one longer (2.22 Å) Li–Co bond lengths. There are a spread of Li–O bond distances ranging from 1.84–2.22 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 (2.23 Å) and one longer (2.27 Å) Li–Co bond lengths. There are a spread of Li–O bond distances ranging from 2.08–2.59 Å. In the third 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 2.11–2.26 Å. In the fourth 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 2.20 Å. There are a spread of Li–O bond distances ranging from 1.92–2.32 Å. In the fifth 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 2.21 Å. There are a spread of Li–O bond distances ranging from 1.89–2.15 Å. In the sixth 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 2.27 Å. There are a spread of Li–O bond distances ranging from 2.10–2.18 Å. In the seventh Li1+ site, Li1+ is bonded in a 3-coordinate geometry to one Co+2.80+ and five O2- atoms. The Li–Co bond length is 2.20 Å. There are a spread of Li–O bond distances ranging from 1.97–2.46 Å. In the eighth Li1+ site, Li1+ is bonded in a 4-coordinate geometry to one Co+2.80+ and six O2- atoms. The Li–Co bond length is 2.21 Å. There are a spread of Li–O bond distances ranging from 1.95–2.52 Å. In the ninth Li1+ site, Li1+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 2.05–2.22 Å. There are two inequivalent Mn+4.50+ sites. In the first Mn+4.50+ site, Mn+4.50+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Mn–O bond distances ranging from 1.91–2.00 Å. In the second Mn+4.50+ site, Mn+4.50+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Mn–O bond distances ranging from 1.88–2.06 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 1.82–2.40 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 2.00–2.53 Å. In the third Co+2.80+ site, Co+2.80+ is bonded in a 1-coordinate geometry to one Li1+ and four O2- atoms. There are a spread of Co–O bond distances ranging from 1.73–2.18 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 1.91–2.36 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 1.93–2.41 Å. There are sixteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+ and two Co+2.80+ atoms. In the second O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+ and two Co+2.80+ atoms. In the third O2- site, O2- is bonded in a 4-coordinate geometry to four Li1+, one Mn+4.50+, and one Co+2.80+ atom. In the fourth O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+ and two Mn+4.50+ atoms. In the fifth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Mn+4.50+, and two Co+2.80+ atoms. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+ and three Co+2.80+ atoms. In the seventh O2- site, O2- is bonded in a 3-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 two Li1+ and two Co+2.80+ atoms. In the ninth 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 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 two Li1+ and two Co+2.80+ atoms. In the twelfth O2- site, O2- is bonded in a 4-coordinate geometry to three Li1+ and two Co+2.80+ atoms. In the thirteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+ and three Co+2.80+ atoms. In the fourteenth O2- site, O2- is bonded in a 4-coordinate geometry to four Li1+ and two Co+2.80+ atoms. In the fifteenth O2- site, O2- is bonded in a 3-coordinate geometry to three Li1+ and one Mn+4.50+ atom. In the sixteenth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, two Mn+4.50+, and one Co+2.80+ atom.