DOI: 10.17188/1475685
title: Materials Data on K4Na4VMo7O20 by Materials Project

description: K4Na4VMo7O20 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are sixteen inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of K–O bond distances ranging from 1.67–2.52 Å. In the second K1+ site, K1+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of K–O bond distances ranging from 1.67–2.48 Å. In the third K1+ site, K1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of K–O bond distances ranging from 1.69–2.52 Å. In the fourth K1+ site, K1+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of K–O bond distances ranging from 1.65–2.50 Å. In the fifth K1+ site, K1+ is bonded in a 1-coordinate geometry to four O2- atoms. There are a spread of K–O bond distances ranging from 1.57–3.17 Å. In the sixth K1+ site, K1+ is bonded in a 1-coordinate geometry to four O2- atoms. There are a spread of K–O bond distances ranging from 1.66–3.02 Å. In the seventh K1+ site, K1+ is bonded in a 2-coordinate geometry to four O2- atoms. There are a spread of K–O bond distances ranging from 1.62–3.07 Å. In the eighth K1+ site, K1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of K–O bond distances ranging from 1.65–2.76 Å. In the ninth K1+ site, K1+ is bonded in a 1-coordinate geometry to four O2- atoms. There are a spread of K–O bond distances ranging from 1.60–3.13 Å. In the tenth K1+ site, K1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are one shorter (1.95 Å) and two longer (2.50 Å) K–O bond lengths. In the eleventh K1+ site, K1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of K–O bond distances ranging from 1.91–2.55 Å. In the twelfth K1+ site, K1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of K–O bond distances ranging from 2.01–2.52 Å. In the thirteenth K1+ site, K1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of K–O bond distances ranging from 1.85–2.55 Å. In the fourteenth K1+ site, K1+ is bonded in a 1-coordinate geometry to four O2- atoms. There are a spread of K–O bond distances ranging from 2.01–3.25 Å. In the fifteenth K1+ site, K1+ is bonded in a 1-coordinate geometry to two O2- atoms. There are one shorter (1.93 Å) and one longer (2.37 Å) K–O bond lengths. In the sixteenth K1+ site, K1+ is bonded in a distorted single-bond geometry to five O2- atoms. There are a spread of K–O bond distances ranging from 1.86–3.22 Å. There are sixteen inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.56–2.25 Å. In the second Na1+ site, Na1+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.55–2.34 Å. In the third Na1+ site, Na1+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.55–2.31 Å. In the fourth Na1+ site, Na1+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.54–2.48 Å. In the fifth Na1+ site, Na1+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.47–2.69 Å. In the sixth Na1+ site, Na1+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.54–2.53 Å. In the seventh Na1+ site, Na1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.49–2.67 Å. In the eighth Na1+ site, Na1+ is bonded in a 2-coordinate geometry to two O2- atoms. There is one shorter (1.83 Å) and one longer (2.16 Å) Na–O bond length. In the ninth Na1+ site, Na1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.81–2.92 Å. In the tenth Na1+ site, Na1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.73–2.89 Å. In the eleventh Na1+ site, Na1+ is bonded in a distorted single-bond geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.65–2.88 Å. In the twelfth Na1+ site, Na1+ is bonded in a 1-coordinate geometry to four O2- atoms. There are a spread of Na–O bond distances ranging from 1.79–2.99 Å. In the thirteenth Na1+ site, Na1+ is bonded in a distorted single-bond geometry to two O2- atoms. There are one shorter (1.69 Å) and one longer (2.61 Å) Na–O bond lengths. In the fourteenth Na1+ site, Na1+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.79–2.84 Å. In the fifteenth Na1+ site, Na1+ is bonded in a distorted single-bond geometry to four O2- atoms. There are a spread of Na–O bond distances ranging from 1.71–3.03 Å. In the sixteenth Na1+ site, Na1+ is bonded in a 1-coordinate geometry to three O2- atoms. There are a spread of Na–O bond distances ranging from 1.83–2.88 Å. There are four inequivalent V2+ sites. In the first V2+ site, V2+ is bonded in a 2-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.90–2.81 Å. In the second V2+ site, V2+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of V–O bond distances ranging from 1.73–2.62 Å. In the third V2+ site, V2+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of V–O bond distances ranging from 1.77–1.93 Å. In the fourth V2+ site, V2+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of V–O bond distances ranging from 1.68–2.02 Å. There are twenty-eight inequivalent Mo+4.29+ sites. In the first Mo+4.29+ site, Mo+4.29+ is bonded in a distorted rectangular see-saw-like geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 2.08–2.30 Å. In the second Mo+4.29+ site, Mo+4.29+ is bonded in a 4-coordinate geometry to four O2- atoms. There are two shorter (2.12 Å) and two longer (2.31 Å) Mo–O bond lengths. In the third Mo+4.29+ site, Mo+4.29+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 2.07–2.25 Å. In the fourth Mo+4.29+ site, Mo+4.29+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 2.08–2.30 Å. In the fifth Mo+4.29+ site, Mo+4.29+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 2.09–2.22 Å. In the sixth Mo+4.29+ site, Mo+4.29+ is bonded in a 8-coordinate geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 2.10–2.40 Å. In the seventh Mo+4.29+ site, Mo+4.29+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 2.06–2.24 Å. In the eighth Mo+4.29+ site, Mo+4.29+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 2.07–2.34 Å. In the ninth Mo+4.29+ site, Mo+4.29+ is bonded in a square co-planar geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.86–2.07 Å. In the tenth Mo+4.29+ site, Mo+4.29+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.81–2.08 Å. In the eleventh Mo+4.29+ site, Mo+4.29+ is bonded in a square co-planar geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.85–2.07 Å. In the twelfth Mo+4.29+ site, Mo+4.29+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.86–2.13 Å. In the thirteenth Mo+4.29+ site, Mo+4.29+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.85–2.08 Å. In the fourteenth Mo+4.29+ site, Mo+4.29+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.78–2.08 Å. In the fifteenth Mo+4.29+ site, Mo+4.29+ is bonded in a square co-planar geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.92–2.06 Å. In the sixteenth Mo+4.29+ site, Mo+4.29+ is bonded in a distorted square co-planar geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.79–2.09 Å. In the seventeenth Mo+4.29+ site, Mo+4.29+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of Mo–O bond distances ranging from 1.85–2.44 Å. In the eighteenth Mo+4.29+ site, Mo+4.29+ is bonded in a distorted water-like geometry to three O2- atoms. There are a spread of Mo–O bond distances ranging from 1.81–2.61 Å. In the nineteenth Mo+4.29+ site, Mo+4.29+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of Mo–O bond distances ranging from 1.85–2.57 Å. In the twentieth Mo+4.29+ site, Mo+4.29+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of Mo–O bond distances ranging from 1.82–2.49 Å. In the twenty-first Mo+4.29+ site, Mo+4.29+ is bonded in a distorted water-like geometry to three O2- atoms. There are a spread of Mo–O bond distances ranging from 1.97–2.69 Å. In the twenty-second Mo+4.29+ site, Mo+4.29+ is bonded in a distorted water-like geometry to three O2- atoms. There are a spread of Mo–O bond distances ranging from 1.90–2.68 Å. In the twenty-third Mo+4.29+ site, Mo+4.29+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of Mo–O bond distances ranging from 1.79–2.24 Å. In the twenty-fourth Mo+4.29+ site, Mo+4.29+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Mo–O bond distances ranging from 1.93–2.05 Å. In the twenty-fifth Mo+4.29+ site, Mo+4.29+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Mo–O bond distances ranging from 1.94–2.16 Å. In the twenty-sixth Mo+4.29+ site, Mo+4.29+ is bonded in a 2-coordinate geometry to three O2- atoms. There are a spread of Mo–O bond distances ranging from 1.72–2.11 Å. In the twenty-seventh Mo+4.29+ site, Mo+4.29+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Mo–O bond distances ranging from 1.96–2.13 Å. In the twenty-eighth Mo+4.29+ site, Mo+4.29+ is bonded in a 1-coordinate geometry to four O2- atoms. There are a spread of Mo–O bond distances ranging from 1.63–2.43 Å. There are eighty inequivalent O2- sites. In the first O2- site, O2- is bonded in a 4-coordinate geometry to one K1+, one Na1+, and two Mo+4.29+ atoms. In the second O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two K1+ and two Mo+4.29+ atoms. In the third O2- site, O2- is bonded in a 2-coordinate geometry to two Na1+ and two Mo+4.29+ atoms. In the fourth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to one K1+, one Na1+, and two Mo+4.29+ atoms. In the fifth O2- site, O2- is bonded in a 4-coordinate geometry to one K1+, one Na1+, and two Mo+4.29+ atoms. In the sixth O2- site, O2- is bonded in a 4-coordinate geometry to one K1+, one Na1+, and two Mo+4.29+ atoms. In the seventh O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to one K1+, one Na1+, and two Mo+4.29+ atoms. In the eighth O2- site, O2- is bonded in a distorted rectangular see-saw-like geometry to two K1+ and two Mo+4.29+ atoms. In the ninth O2- site, O2- is bonded in a distorted linear geometry to two Mo+4.29+ atoms. In the tenth O2- site, O2- is bonded in a 1-coordinate geometry to two Mo+4.29+ and one O2- atom. The O–O bond length is 1.93 Å. In the eleventh O2- site, O2- is bonded in a 2-coordinate geometry to two Mo+4.29+ atoms. In the twelfth O2- site, O2- is bonded in a 1-coordinate geome