V2AgP3O11 crystallizes in the monoclinic C2 space group. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(11), one O(12), one O(3), one O(5), one O(7), and one O(9) atom to form VO6 octahedra that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and  an edgeedge with one V(2)O6 octahedra. In the second V site, V(2) is bonded to one O(10), one O(11), one O(12), one O(4), one O(6), and one O(8) atom to form VO6 octahedra that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and  an edgeedge with one V(1)O6 octahedra. Ag(1) is bonded in a distorted rectangular see-saw-like geometry to one O(3), one O(4), one O(5), one O(7), and one O(8) atom. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(11), one O(4), and one O(5) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(2)O6 octahedra, and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-52°. In the second P site, P(2) is bonded to one O(12), one O(2), one O(3), and one O(6) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(2)O6 octahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 50-52°. In the third P site, P(3) is bonded to two equivalent O(10) and two equivalent O(7) atoms to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra and corners with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 22-44°. In the fourth P site, P(4) is bonded to two equivalent O(8) and two equivalent O(9) atoms to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra and corners with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 23-44°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to two equivalent P(1) atoms. In the second O site, O(2) is bonded in a bent 120 degrees geometry to two equivalent P(2) atoms. In the third O site, O(3) is bonded in a 3-coordinate geometry to one V(1), one Ag(1), and one P(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one V(2), one Ag(1), and one P(1) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one V(1), one Ag(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one V(2) and one P(2) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one V(1), one Ag(1), and one P(3) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one V(2), one Ag(1), and one P(4) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one V(1) and one P(4) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one V(2) and one P(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one V(1), one V(2), and one P(1) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one V(1), one V(2), and one P(2) atom.
V2AgP3O11 crystallizes in the monoclinic C2 space group. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(11), one O(12), one O(3), one O(5), one O(7), and one O(9) atom to form VO6 octahedra that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and  an edgeedge with one V(2)O6 octahedra. The V(1)-O(11) bond length is 2.16 Å. The V(1)-O(12) bond length is 2.11 Å. The V(1)-O(3) bond length is 2.08 Å. The V(1)-O(5) bond length is 2.07 Å. The V(1)-O(7) bond length is 1.98 Å. The V(1)-O(9) bond length is 1.95 Å. In the second V site, V(2) is bonded to one O(10), one O(11), one O(12), one O(4), one O(6), and one O(8) atom to form VO6 octahedra that share  a cornercorner with one P(3)O4 tetrahedra,  a cornercorner with one P(4)O4 tetrahedra, corners with two equivalent P(1)O4 tetrahedra, corners with two equivalent P(2)O4 tetrahedra, and  an edgeedge with one V(1)O6 octahedra. The V(2)-O(10) bond length is 1.95 Å. The V(2)-O(11) bond length is 2.11 Å. The V(2)-O(12) bond length is 2.15 Å. The V(2)-O(4) bond length is 2.09 Å. The V(2)-O(6) bond length is 2.06 Å. The V(2)-O(8) bond length is 1.97 Å. Ag(1) is bonded in a distorted rectangular see-saw-like geometry to one O(3), one O(4), one O(5), one O(7), and one O(8) atom. The Ag(1)-O(3) bond length is 2.71 Å. The Ag(1)-O(4) bond length is 2.68 Å. The Ag(1)-O(5) bond length is 2.84 Å. The Ag(1)-O(7) bond length is 2.52 Å. The Ag(1)-O(8) bond length is 2.51 Å. There are four inequivalent P sites. In the first P site, P(1) is bonded to one O(1), one O(11), one O(4), and one O(5) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(2)O6 octahedra, and  a cornercorner with one P(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 51-52°. The P(1)-O(1) bond length is 1.61 Å. The P(1)-O(11) bond length is 1.56 Å. The P(1)-O(4) bond length is 1.52 Å. The P(1)-O(5) bond length is 1.52 Å. In the second P site, P(2) is bonded to one O(12), one O(2), one O(3), and one O(6) atom to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra, corners with two equivalent V(2)O6 octahedra, and  a cornercorner with one P(2)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 50-52°. The P(2)-O(12) bond length is 1.56 Å. The P(2)-O(2) bond length is 1.61 Å. The P(2)-O(3) bond length is 1.53 Å. The P(2)-O(6) bond length is 1.52 Å. In the third P site, P(3) is bonded to two equivalent O(10) and two equivalent O(7) atoms to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra and corners with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 22-44°. Both P(3)-O(10) bond lengths are 1.53 Å. Both P(3)-O(7) bond lengths are 1.56 Å. In the fourth P site, P(4) is bonded to two equivalent O(8) and two equivalent O(9) atoms to form PO4 tetrahedra that share corners with two equivalent V(1)O6 octahedra and corners with two equivalent V(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 23-44°. Both P(4)-O(8) bond lengths are 1.56 Å. Both P(4)-O(9) bond lengths are 1.53 Å. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to two equivalent P(1) atoms. In the second O site, O(2) is bonded in a bent 120 degrees geometry to two equivalent P(2) atoms. In the third O site, O(3) is bonded in a 3-coordinate geometry to one V(1), one Ag(1), and one P(2) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one V(2), one Ag(1), and one P(1) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one V(1), one Ag(1), and one P(1) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one V(2) and one P(2) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one V(1), one Ag(1), and one P(3) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one V(2), one Ag(1), and one P(4) atom. In the ninth O site, O(9) is bonded in a bent 150 degrees geometry to one V(1) and one P(4) atom. In the tenth O site, O(10) is bonded in a bent 150 degrees geometry to one V(2) and one P(3) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal planar geometry to one V(1), one V(2), and one P(1) atom. In the twelfth O site, O(12) is bonded in a distorted trigonal planar geometry to one V(1), one V(2), and one P(2) atom.