DOI: 10.17188/1308734
title: Materials Data on Li6Mn3Nb(PO4)6 by Materials Project

description: Li6NbMn3(PO4)6 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are six inequivalent Li1+ sites. In the first Li1+ site, Li1+ is bonded in a 2-coordinate geometry to one Mn+2.33+ and three O2- atoms. The Li–Mn bond length is 1.90 Å. There are a spread of Li–O bond distances ranging from 1.78–2.51 Å. In the second Li1+ site, Li1+ is bonded in a 1-coordinate geometry to four O2- atoms. There are a spread of Li–O bond distances ranging from 1.50–2.72 Å. In the third Li1+ site, Li1+ is bonded in a 1-coordinate geometry to one Mn+2.33+ and four O2- atoms. The Li–Mn bond length is 2.07 Å. There are a spread of Li–O bond distances ranging from 2.01–2.52 Å. In the fourth Li1+ site, Li1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of Li–O bond distances ranging from 1.35–2.86 Å. In the fifth Li1+ site, Li1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of Li–O bond distances ranging from 1.73–2.44 Å. In the sixth Li1+ site, Li1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of Li–O bond distances ranging from 1.42–2.45 Å. Nb5+ is bonded in a square co-planar geometry to four O2- atoms. There are a spread of Nb–O bond distances ranging from 1.96–2.25 Å. There are three inequivalent Mn+2.33+ sites. In the first Mn+2.33+ site, Mn+2.33+ is bonded in a distorted trigonal bipyramidal geometry to one Li1+ and four O2- atoms. There are a spread of Mn–O bond distances ranging from 1.98–2.13 Å. In the second Mn+2.33+ site, Mn+2.33+ is bonded in a 2-coordinate geometry to one Li1+ and two O2- atoms. There is one shorter (1.54 Å) and one longer (1.59 Å) Mn–O bond length. In the third Mn+2.33+ site, Mn+2.33+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of Mn–O bond distances ranging from 1.50–2.25 Å. There are six inequivalent P5+ sites. In the first P5+ site, P5+ is bonded in a 2-coordinate geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.46–2.27 Å. In the second P5+ site, P5+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of P–O bond distances ranging from 1.30–1.66 Å. In the third P5+ site, P5+ is bonded in a distorted single-bond geometry to three O2- atoms. There are a spread of P–O bond distances ranging from 0.99–1.97 Å. In the fourth P5+ site, P5+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of P–O bond distances ranging from 1.31–1.87 Å. In the fifth P5+ site, P5+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of P–O bond distances ranging from 1.28–1.53 Å. In the sixth P5+ site, P5+ is bonded in a 3-coordinate geometry to four O2- atoms. There are a spread of P–O bond distances ranging from 1.63–2.27 Å. There are twenty-four inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one P5+ atom. In the second O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one Mn+2.33+ and one P5+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Mn+2.33+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a bent 120 degrees geometry to one Li1+ and one P5+ atom. In the fifth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Li1+ and one P5+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to two Li1+, one P5+, and two O2- atoms. There is one shorter (1.92 Å) and one longer (2.03 Å) O–O bond length. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to one Li1+ atom. In the eighth O2- site, O2- is bonded in a 4-coordinate geometry to two Li1+, one Mn+2.33+, and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one Li1+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Mn+2.33+ and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Nb5+, one P5+, and one O2- atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to one Mn+2.33+ and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Nb5+ and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+, one Mn+2.33+, and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a distorted T-shaped geometry to one Nb5+, one Mn+2.33+, and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Li1+ atom. In the seventeenth O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+, one Mn+2.33+, and one P5+ atom. In the eighteenth O2- site, O2- is bonded in a distorted single-bond geometry to one Li1+ atom. In the nineteenth O2- site, O2- is bonded in a 3-coordinate geometry to one Li1+ and one P5+ atom. In the twentieth O2- site, O2- is bonded in a 3-coordinate geometry to two Li1+ and one P5+ atom. In the twenty-first O2- site, O2- is bonded in a 2-coordinate geometry to one Li1+ and one P5+ atom. In the twenty-second O2- site, O2- is bonded in a 4-coordinate geometry to one Li1+, one Nb5+, and one P5+ atom. In the twenty-third O2- site, O2- is bonded in a 1-coordinate geometry to one Li1+, one Mn+2.33+, and one P5+ atom. In the twenty-fourth O2- site, O2- is bonded in a distorted water-like geometry to one Li1+, one P5+, and one O2- atom.