DOE OSTI2020
V3O7 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eighteen inequivalent V+4.67+ sites. In the first V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.70–2.00 Å. In the second V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.70–2.01 Å. In the third V+4.67+ site, V+4.67+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles are 1°. There are a spread of V–O bond distances ranging from 1.75–2.06 Å. In the fourth V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.70–2.01 Å. In the fifth V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.67–1.96 Å. In the sixth V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.67–1.96 Å. In the seventh V+4.67+ site, V+4.67+ is bonded to six O2- atoms to form corner-sharing VO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of V–O bond distances ranging from 1.76–2.05 Å. In the eighth V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.61–1.97 Å. In the ninth V+4.67+ site, V+4.67+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles are 1°. There are a spread of V–O bond distances ranging from 1.75–2.07 Å. In the tenth V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.67–1.96 Å. In the eleventh V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.61–1.97 Å. In the twelfth V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.70–2.01 Å. In the thirteenth V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.67–1.96 Å. In the fourteenth V+4.67+ site, V+4.67+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles are 1°. There are a spread of V–O bond distances ranging from 1.75–2.07 Å. In the fifteenth V+4.67+ site, V+4.67+ is bonded to six O2- atoms to form a mixture of corner and edge-sharing VO6 octahedra. The corner-sharing octahedral tilt angles are 1°. There are a spread of V–O bond distances ranging from 1.75–2.07 Å. In the sixteenth V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.61–1.97 Å. In the seventeenth V+4.67+ site, V+4.67+ is bonded to six O2- atoms to form corner-sharing VO6 octahedra. The corner-sharing octahedral tilt angles are 0°. There are a spread of V–O bond distances ranging from 1.76–2.05 Å. In the eighteenth V+4.67+ site, V+4.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of V–O bond distances ranging from 1.61–1.97 Å. There are forty-two inequivalent O2- sites. In the first O2- site, O2- is bonded in a linear geometry to two V+4.67+ atoms. In the second O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.67+ atoms. In the third O2- site, O2- is bonded in a distorted T-shaped geometry to three V+4.67+ atoms. In the fourth O2- site, O2- is bonded in a distorted trigonal planar geometry to three V+4.67+ atoms. In the fifth O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.67+ atoms. In the sixth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three V+4.67+ atoms. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three V+4.67+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three V+4.67+ atoms. In the ninth O2- site, O2- is bonded in a distorted linear geometry to two V+4.67+ atoms. In the tenth O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.67+ atoms. In the eleventh O2- site, O2- is bonded in a linear geometry to two equivalent V+4.67+ atoms. In the twelfth O2- site, O2- is bonded in a linear geometry to two equivalent V+4.67+ atoms. In the thirteenth O2- site, O2- is bonded in a distorted T-shaped geometry to three V+4.67+ atoms. In the fourteenth O2- site, O2- is bonded in a linear geometry to two V+4.67+ atoms. In the fifteenth O2- site, O2- is bonded in a linear geometry to two V+4.67+ atoms. In the sixteenth O2- site, O2- is bonded in a single-bond geometry to one V+4.67+ atom. In the seventeenth O2- site, O2- is bonded in a single-bond geometry to one V+4.67+ atom. In the eighteenth O2- site, O2- is bonded in a linear geometry to two equivalent V+4.67+ atoms. In the nineteenth O2- site, O2- is bonded in a distorted linear geometry to two V+4.67+ atoms. In the twentieth O2- site, O2- is bonded in a distorted T-shaped geometry to three V+4.67+ atoms. In the twenty-first O2- site, O2- is bonded in a linear geometry to two equivalent V+4.67+ atoms. In the twenty-second O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.67+ atoms. In the twenty-third O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three V+4.67+ atoms. In the twenty-fourth O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.67+ atoms. In the twenty-fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three V+4.67+ atoms. In the twenty-sixth O2- site, O2- is bonded in a distorted trigonal planar geometry to three V+4.67+ atoms. In the twenty-seventh O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.67+ atoms. In the twenty-eighth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three V+4.67+ atoms. In the twenty-ninth O2- site, O2- is bonded in a distorted linear geometry to two V+4.67+ atoms. In the thirtieth O2- site, O2- is bonded in a single-bond geometry to one V+4.67+ atom. In the thirty-first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three V+4.67+ atoms. In the thirty-second O2- site, O2- is bonded in a distorted T-shaped geometry to three V+4.67+ atoms. In the thirty-third O2- site, O2- is bonded in a distorted trigonal planar geometry to three V+4.67+ atoms. In the thirty-fourth O2- site, O2- is bonded in a linear geometry to two equivalent V+4.67+ atoms. In the thirty-fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three V+4.67+ atoms. In the thirty-sixth O2- site, O2- is bonded in a linear geometry to two V+4.67+ atoms. In the thirty-seventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to three V+4.67+ atoms. In the thirty-eighth O2- site, O2- is bonded in a linear geometry to two equivalent V+4.67+ atoms. In the thirty-ninth O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.67+ atoms. In the fortieth O2- site, O2- is bonded in a single-bond geometry to one V+4.67+ atom. In the forty-first O2- site, O2- is bonded in a bent 150 degrees geometry to two V+4.67+ atoms. In the forty-second O2- site, O2- is bonded in a distorted linear geometry to two V+4.67+ atoms.