DOI: 10.17188/1475931
title: Materials Data on K3Na5VMo7O24 by Materials Project

description: K3Na5VMo7O24 is (Cubic) Perovskite-derived structured and crystallizes in the monoclinic Cm space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded to twelve O2- atoms to form KO12 cuboctahedra that share corners with four equivalent KO12 cuboctahedra, corners with eight NaO12 cuboctahedra, faces with two equivalent KO12 cuboctahedra, faces with four NaO12 cuboctahedra, a faceface with one VO6 octahedra, and faces with seven MoO6 octahedra. There are a spread of K–O bond distances ranging from 2.78–2.86 Å. In the second K1+ site, K1+ is bonded to twelve O2- atoms to form KO12 cuboctahedra that share corners with twelve NaO12 cuboctahedra, faces with two equivalent NaO12 cuboctahedra, faces with four equivalent KO12 cuboctahedra, a faceface with one VO6 octahedra, and faces with seven MoO6 octahedra. There are a spread of K–O bond distances ranging from 2.79–2.87 Å. There are four inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded to twelve O2- atoms to form NaO12 cuboctahedra that share corners with four equivalent KO12 cuboctahedra, corners with eight equivalent NaO12 cuboctahedra, faces with two equivalent NaO12 cuboctahedra, faces with four equivalent KO12 cuboctahedra, a faceface with one VO6 octahedra, and faces with seven MoO6 octahedra. There are a spread of Na–O bond distances ranging from 2.75–2.85 Å. In the second Na1+ site, Na1+ is bonded to twelve O2- atoms to form NaO12 cuboctahedra that share corners with four equivalent NaO12 cuboctahedra, corners with eight equivalent KO12 cuboctahedra, faces with six NaO12 cuboctahedra, a faceface with one VO6 octahedra, and faces with seven MoO6 octahedra. There are a spread of Na–O bond distances ranging from 2.73–2.84 Å. In the third Na1+ site, Na1+ is bonded to twelve O2- atoms to form NaO12 cuboctahedra that share corners with four equivalent KO12 cuboctahedra, corners with eight NaO12 cuboctahedra, faces with two equivalent KO12 cuboctahedra, faces with four NaO12 cuboctahedra, a faceface with one VO6 octahedra, and faces with seven MoO6 octahedra. There are a spread of Na–O bond distances ranging from 2.73–2.84 Å. In the fourth Na1+ site, Na1+ is bonded to twelve O2- atoms to form NaO12 cuboctahedra that share corners with four equivalent NaO12 cuboctahedra, corners with eight equivalent KO12 cuboctahedra, faces with two equivalent KO12 cuboctahedra, faces with four equivalent NaO12 cuboctahedra, a faceface with one VO6 octahedra, and faces with seven MoO6 octahedra. There are a spread of Na–O bond distances ranging from 2.74–2.84 Å. V2+ is bonded to six O2- atoms to form VO6 octahedra that share corners with six MoO6 octahedra, faces with three KO12 cuboctahedra, and faces with five NaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–1°. There are a spread of V–O bond distances ranging from 1.92–2.02 Å. There are five inequivalent Mo+5.43+ sites. In the first Mo+5.43+ site, Mo+5.43+ is bonded to six O2- atoms to form MoO6 octahedra that share corners with six MoO6 octahedra, faces with three KO12 cuboctahedra, and faces with five NaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–1°. There are a spread of Mo–O bond distances ranging from 2.04–2.07 Å. In the second Mo+5.43+ site, Mo+5.43+ is bonded to six O2- atoms to form MoO6 octahedra that share corners with six MoO6 octahedra, faces with three KO12 cuboctahedra, and faces with five NaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–1°. There are a spread of Mo–O bond distances ranging from 1.90–2.04 Å. In the third Mo+5.43+ site, Mo+5.43+ is bonded to six O2- atoms to form MoO6 octahedra that share corners with six MoO6 octahedra, faces with three KO12 cuboctahedra, and faces with five NaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–1°. There are a spread of Mo–O bond distances ranging from 1.90–2.05 Å. In the fourth Mo+5.43+ site, Mo+5.43+ is bonded to six O2- atoms to form MoO6 octahedra that share corners with two equivalent VO6 octahedra, corners with four MoO6 octahedra, faces with three KO12 cuboctahedra, and faces with five NaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–1°. There are a spread of Mo–O bond distances ranging from 1.93–1.96 Å. In the fifth Mo+5.43+ site, Mo+5.43+ is bonded to six O2- atoms to form MoO6 octahedra that share corners with two equivalent VO6 octahedra, corners with four equivalent MoO6 octahedra, faces with three KO12 cuboctahedra, and faces with five NaO12 cuboctahedra. The corner-sharing octahedra tilt angles range from 0–1°. There are a spread of Mo–O bond distances ranging from 1.92–2.03 Å. There are fourteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted linear geometry to one K1+, three Na1+, and two Mo+5.43+ atoms. In the second O2- site, O2- is bonded to one K1+, three Na1+, and two Mo+5.43+ atoms to form distorted OKNa3Mo2 octahedra that share corners with eight OK2Na2Mo2 octahedra and faces with five OKNa3Mo2 octahedra. The corner-sharing octahedra tilt angles range from 1–60°. In the third O2- site, O2- is bonded in a distorted linear geometry to one K1+, three Na1+, and two Mo+5.43+ atoms. In the fourth O2- site, O2- is bonded in a distorted linear geometry to one K1+, three Na1+, one V2+, and one Mo+5.43+ atom. In the fifth O2- site, O2- is bonded in a distorted linear geometry to two K1+, two Na1+, and two Mo+5.43+ atoms. In the sixth O2- site, O2- is bonded to two K1+, two Na1+, and two Mo+5.43+ atoms to form distorted OK2Na2Mo2 octahedra that share corners with twelve OKNa3Mo2 octahedra, edges with two equivalent OK2Na2VMo octahedra, and faces with five OKNa3Mo2 octahedra. The corner-sharing octahedra tilt angles range from 1–61°. In the seventh O2- site, O2- is bonded to two K1+, two Na1+, and two Mo+5.43+ atoms to form distorted OK2Na2Mo2 octahedra that share corners with fourteen OKNa3Mo2 octahedra, edges with two equivalent OK2Na2VMo octahedra, and faces with three OK2Na2Mo2 octahedra. The corner-sharing octahedra tilt angles range from 2–61°. In the eighth O2- site, O2- is bonded to two K1+, two Na1+, one V2+, and one Mo+5.43+ atom to form distorted OK2Na2VMo octahedra that share corners with six OK2Na2Mo2 octahedra, edges with four OK2Na2Mo2 octahedra, and faces with five OKNa3Mo2 octahedra. The corner-sharing octahedra tilt angles range from 59–62°. In the ninth O2- site, O2- is bonded to three K1+, one Na1+, and two Mo+5.43+ atoms to form distorted OK3NaMo2 octahedra that share corners with twelve OK2Na2Mo2 octahedra, edges with four equivalent OK3NaMo2 octahedra, and faces with four OKNa3Mo2 octahedra. The corner-sharing octahedra tilt angles range from 1–62°. In the tenth O2- site, O2- is bonded in a distorted linear geometry to four Na1+ and two Mo+5.43+ atoms. In the eleventh O2- site, O2- is bonded to three K1+, one Na1+, and two Mo+5.43+ atoms to form distorted OK3NaMo2 octahedra that share corners with twelve OKNa3Mo2 octahedra, edges with four OK3NaMo2 octahedra, and faces with four OKNa3Mo2 octahedra. The corner-sharing octahedra tilt angles range from 1–61°. In the twelfth O2- site, O2- is bonded in a distorted linear geometry to four Na1+ and two Mo+5.43+ atoms. In the thirteenth O2- site, O2- is bonded to three K1+, one Na1+, one V2+, and one Mo+5.43+ atom to form distorted OK3NaVMo octahedra that share corners with twelve OKNa3Mo2 octahedra, edges with four equivalent OK3NaMo2 octahedra, and faces with four OK2Na2Mo2 octahedra. The corner-sharing octahedra tilt angles range from 1–61°. In the fourteenth O2- site, O2- is bonded in a distorted linear geometry to four Na1+, one V2+, and one Mo+5.43+ atom.