V4O7F5 crystallizes in the triclinic P1 space group. There are four inequivalent V sites. In the first V site, V(1) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(7), one F(2), and one F(3) atom. In the second V site, V(2) is bonded in a 2-coordinate geometry to one O(2), one O(4), one O(6), one O(7), one F(1), and one F(3) atom. In the third V site, V(3) is bonded in a 5-coordinate geometry to one O(4), one O(5), one O(6), one F(1), one F(4), and one F(5) atom. In the fourth V site, V(4) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(5), one F(2), one F(4), and one F(5) atom. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a linear geometry to one V(1) and one V(4) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one V(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one V(1) and one V(4) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one V(2) and one V(3) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one V(3) and one V(4) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one V(2) and one V(3) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one V(1) and one V(2) atom. There are five inequivalent F sites. In the first F site, F(1) is bonded in a bent 150 degrees geometry to one V(2) and one V(3) atom. In the second F site, F(2) is bonded in a bent 150 degrees geometry to one V(1) and one V(4) atom. In the third F site, F(3) is bonded in a distorted bent 150 degrees geometry to one V(1) and one V(2) atom. In the fourth F site, F(4) is bonded in a distorted bent 150 degrees geometry to one V(3) and one V(4) atom. In the fifth F site, F(5) is bonded in a bent 150 degrees geometry to one V(3) and one V(4) atom.
V4O7F5 crystallizes in the triclinic P1 space group. There are four inequivalent V sites. In the first V site, V(1) is bonded in a 5-coordinate geometry to one O(1), one O(3), one O(7), one F(2), and one F(3) atom. The V(1)-O(1) bond length is 2.22 Å. The V(1)-O(3) bond length is 1.63 Å. The V(1)-O(7) bond length is 1.47 Å. The V(1)-F(2) bond length is 1.91 Å. The V(1)-F(3) bond length is 1.96 Å. In the second V site, V(2) is bonded in a 2-coordinate geometry to one O(2), one O(4), one O(6), one O(7), one F(1), and one F(3) atom. The V(2)-O(2) bond length is 2.14 Å. The V(2)-O(4) bond length is 1.95 Å. The V(2)-O(6) bond length is 2.53 Å. The V(2)-O(7) bond length is 1.52 Å. The V(2)-F(1) bond length is 1.62 Å. The V(2)-F(3) bond length is 2.29 Å. In the third V site, V(3) is bonded in a 5-coordinate geometry to one O(4), one O(5), one O(6), one F(1), one F(4), and one F(5) atom. The V(3)-O(4) bond length is 1.87 Å. The V(3)-O(5) bond length is 1.44 Å. The V(3)-O(6) bond length is 2.21 Å. The V(3)-F(1) bond length is 1.70 Å. The V(3)-F(4) bond length is 2.66 Å. The V(3)-F(5) bond length is 2.05 Å. In the fourth V site, V(4) is bonded in a 6-coordinate geometry to one O(1), one O(3), one O(5), one F(2), one F(4), and one F(5) atom. The V(4)-O(1) bond length is 2.49 Å. The V(4)-O(3) bond length is 1.36 Å. The V(4)-O(5) bond length is 1.71 Å. The V(4)-F(2) bond length is 2.24 Å. The V(4)-F(4) bond length is 2.38 Å. The V(4)-F(5) bond length is 2.08 Å. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a linear geometry to one V(1) and one V(4) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one V(2) atom. In the third O site, O(3) is bonded in a bent 150 degrees geometry to one V(1) and one V(4) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one V(2) and one V(3) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one V(3) and one V(4) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one V(2) and one V(3) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one V(1) and one V(2) atom. There are five inequivalent F sites. In the first F site, F(1) is bonded in a bent 150 degrees geometry to one V(2) and one V(3) atom. In the second F site, F(2) is bonded in a bent 150 degrees geometry to one V(1) and one V(4) atom. In the third F site, F(3) is bonded in a distorted bent 150 degrees geometry to one V(1) and one V(2) atom. In the fourth F site, F(4) is bonded in a distorted bent 150 degrees geometry to one V(3) and one V(4) atom. In the fifth F site, F(5) is bonded in a bent 150 degrees geometry to one V(3) and one V(4) atom.