V4AgO10 crystallizes in the monoclinic Cm space group. There are four inequivalent V sites. In the first V site, V(1) is bonded in a 6-coordinate geometry to one O(10), one O(3), one O(5), one O(9), and two equivalent O(1) atoms. In the second V site, V(2) is bonded in a 6-coordinate geometry to one O(10), one O(4), one O(6), one O(9), and two equivalent O(2) atoms. In the third V site, V(3) is bonded in a 5-coordinate geometry to one O(1), one O(4), one O(7), one O(9), and two equivalent O(3) atoms. In the fourth V site, V(4) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(3), one O(8), and two equivalent O(4) atoms. Ag(1) is bonded to one O(8), two equivalent O(6), and two equivalent O(7) atoms to form edge-sharing AgO5 square pyramids. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one V(3) and two equivalent V(1) atoms. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one V(4) and two equivalent V(2) atoms. In the third O site, O(3) is bonded in a 4-coordinate geometry to one V(1), one V(4), and two equivalent V(3) atoms. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one V(2), one V(3), and two equivalent V(4) atoms. In the fifth O site, O(5) is bonded in a single-bond geometry to one V(1) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one V(2) and two equivalent Ag(1) atoms. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one V(3) and two equivalent Ag(1) atoms. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one V(4) and one Ag(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one V(1), one V(2), and one V(3) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one V(1), one V(2), and one V(4) atom.
V4AgO10 crystallizes in the monoclinic Cm space group. There are four inequivalent V sites. In the first V site, V(1) is bonded in a 6-coordinate geometry to one O(10), one O(3), one O(5), one O(9), and two equivalent O(1) atoms. The V(1)-O(10) bond length is 2.51 Å. The V(1)-O(3) bond length is 2.12 Å. The V(1)-O(5) bond length is 1.62 Å. The V(1)-O(9) bond length is 1.78 Å. Both V(1)-O(1) bond lengths are 1.92 Å. In the second V site, V(2) is bonded in a 6-coordinate geometry to one O(10), one O(4), one O(6), one O(9), and two equivalent O(2) atoms. The V(2)-O(10) bond length is 1.80 Å. The V(2)-O(4) bond length is 2.10 Å. The V(2)-O(6) bond length is 1.66 Å. The V(2)-O(9) bond length is 2.39 Å. Both V(2)-O(2) bond lengths are 1.91 Å. In the third V site, V(3) is bonded in a 5-coordinate geometry to one O(1), one O(4), one O(7), one O(9), and two equivalent O(3) atoms. The V(3)-O(1) bond length is 1.99 Å. The V(3)-O(4) bond length is 2.58 Å. The V(3)-O(7) bond length is 1.67 Å. The V(3)-O(9) bond length is 1.92 Å. Both V(3)-O(3) bond lengths are 1.93 Å. In the fourth V site, V(4) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(3), one O(8), and two equivalent O(4) atoms. The V(4)-O(10) bond length is 1.85 Å. The V(4)-O(2) bond length is 2.02 Å. The V(4)-O(3) bond length is 2.59 Å. The V(4)-O(8) bond length is 1.62 Å. Both V(4)-O(4) bond lengths are 1.93 Å. Ag(1) is bonded to one O(8), two equivalent O(6), and two equivalent O(7) atoms to form edge-sharing AgO5 square pyramids. The Ag(1)-O(8) bond length is 2.56 Å. Both Ag(1)-O(6) bond lengths are 2.50 Å. Both Ag(1)-O(7) bond lengths are 2.43 Å. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a distorted T-shaped geometry to one V(3) and two equivalent V(1) atoms. In the second O site, O(2) is bonded in a distorted T-shaped geometry to one V(4) and two equivalent V(2) atoms. In the third O site, O(3) is bonded in a 4-coordinate geometry to one V(1), one V(4), and two equivalent V(3) atoms. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one V(2), one V(3), and two equivalent V(4) atoms. In the fifth O site, O(5) is bonded in a single-bond geometry to one V(1) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one V(2) and two equivalent Ag(1) atoms. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one V(3) and two equivalent Ag(1) atoms. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one V(4) and one Ag(1) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one V(1), one V(2), and one V(3) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one V(1), one V(2), and one V(4) atom.