BaV2Cu(AgO4)2 crystallizes in the triclinic P-1 space group. Ba(1) is bonded in a 10-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(7), one O(8), two equivalent O(5), and two equivalent O(6) atoms. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(1), one O(2), one O(5), and one O(8) atom to form VO4 tetrahedra that share corners with three equivalent Cu(1)O6 octahedra,  a cornercorner with one Ag(2)O5 trigonal bipyramid, and corners with three equivalent Ag(1)O4 trigonal pyramids. The corner-sharing octahedral tilt angles range from 32-36°. In the second V site, V(2) is bonded to one O(3), one O(4), one O(6), and one O(7) atom to form VO4 tetrahedra that share corners with three equivalent Cu(2)O6 octahedra, corners with four equivalent Ag(2)O5 trigonal bipyramids, and  a cornercorner with one Ag(1)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 19-43°. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded to one O(1), one O(2), one O(6), and one O(8) atom to form AgO4 trigonal pyramids that share corners with three equivalent Cu(1)O6 octahedra,  a cornercorner with one V(2)O4 tetrahedra, and corners with three equivalent V(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 73-85°. In the second Ag site, Ag(2) is bonded to one O(3), one O(4), one O(5), and two equivalent O(7) atoms to form AgO5 trigonal bipyramids that share corners with two equivalent Cu(2)O6 octahedra,  a cornercorner with one V(1)O4 tetrahedra, corners with four equivalent V(2)O4 tetrahedra,  an edgeedge with one Cu(2)O6 octahedra, and  an edgeedge with one Ag(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 67-86°. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(8) atoms to form CuO6 octahedra that share corners with six equivalent V(1)O4 tetrahedra and corners with six equivalent Ag(1)O4 trigonal pyramids. In the second Cu site, Cu(2) is bonded to two equivalent O(3), two equivalent O(4), and two equivalent O(7) atoms to form distorted CuO6 octahedra that share corners with six equivalent V(2)O4 tetrahedra, corners with four equivalent Ag(2)O5 trigonal bipyramids, and edges with two equivalent Ag(2)O5 trigonal bipyramids. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ba(1), one V(1), one Ag(1), and one Cu(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ba(1), one V(1), one Ag(1), and one Cu(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Ba(1), one V(2), one Ag(2), and one Cu(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(1), one V(2), one Ag(2), and one Cu(2) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to two equivalent Ba(1), one V(1), and one Ag(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to two equivalent Ba(1), one V(2), and one Ag(1) atom. In the seventh O site, O(7) is bonded in a 1-coordinate geometry to one Ba(1), one V(2), two equivalent Ag(2), and one Cu(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Ba(1), one V(1), one Ag(1), and one Cu(1) atom.
BaV2Cu(AgO4)2 crystallizes in the triclinic P-1 space group. Ba(1) is bonded in a 10-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(7), one O(8), two equivalent O(5), and two equivalent O(6) atoms. The Ba(1)-O(1) bond length is 2.89 Å. The Ba(1)-O(2) bond length is 2.93 Å. The Ba(1)-O(3) bond length is 2.86 Å. The Ba(1)-O(4) bond length is 2.79 Å. The Ba(1)-O(7) bond length is 2.95 Å. The Ba(1)-O(8) bond length is 2.85 Å. There is one shorter (2.98 Å) and one longer (3.07 Å) Ba(1)-O(5) bond length. There is one shorter (3.12 Å) and one longer (3.14 Å) Ba(1)-O(6) bond length. There are two inequivalent V sites. In the first V site, V(1) is bonded to one O(1), one O(2), one O(5), and one O(8) atom to form VO4 tetrahedra that share corners with three equivalent Cu(1)O6 octahedra,  a cornercorner with one Ag(2)O5 trigonal bipyramid, and corners with three equivalent Ag(1)O4 trigonal pyramids. The corner-sharing octahedral tilt angles range from 32-36°. The V(1)-O(1) bond length is 1.79 Å. The V(1)-O(2) bond length is 1.78 Å. The V(1)-O(5) bond length is 1.71 Å. The V(1)-O(8) bond length is 1.74 Å. In the second V site, V(2) is bonded to one O(3), one O(4), one O(6), and one O(7) atom to form VO4 tetrahedra that share corners with three equivalent Cu(2)O6 octahedra, corners with four equivalent Ag(2)O5 trigonal bipyramids, and  a cornercorner with one Ag(1)O4 trigonal pyramid. The corner-sharing octahedral tilt angles range from 19-43°. The V(2)-O(3) bond length is 1.78 Å. The V(2)-O(4) bond length is 1.79 Å. The V(2)-O(6) bond length is 1.71 Å. The V(2)-O(7) bond length is 1.74 Å. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded to one O(1), one O(2), one O(6), and one O(8) atom to form AgO4 trigonal pyramids that share corners with three equivalent Cu(1)O6 octahedra,  a cornercorner with one V(2)O4 tetrahedra, and corners with three equivalent V(1)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 73-85°. The Ag(1)-O(1) bond length is 2.43 Å. The Ag(1)-O(2) bond length is 2.37 Å. The Ag(1)-O(6) bond length is 2.44 Å. The Ag(1)-O(8) bond length is 2.33 Å. In the second Ag site, Ag(2) is bonded to one O(3), one O(4), one O(5), and two equivalent O(7) atoms to form AgO5 trigonal bipyramids that share corners with two equivalent Cu(2)O6 octahedra,  a cornercorner with one V(1)O4 tetrahedra, corners with four equivalent V(2)O4 tetrahedra,  an edgeedge with one Cu(2)O6 octahedra, and  an edgeedge with one Ag(2)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles range from 67-86°. The Ag(2)-O(3) bond length is 2.41 Å. The Ag(2)-O(4) bond length is 2.49 Å. The Ag(2)-O(5) bond length is 2.44 Å. There is one shorter (2.42 Å) and one longer (2.59 Å) Ag(2)-O(7) bond length. There are two inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to two equivalent O(1), two equivalent O(2), and two equivalent O(8) atoms to form CuO6 octahedra that share corners with six equivalent V(1)O4 tetrahedra and corners with six equivalent Ag(1)O4 trigonal pyramids. Both Cu(1)-O(1) bond lengths are 1.97 Å. Both Cu(1)-O(2) bond lengths are 1.96 Å. Both Cu(1)-O(8) bond lengths are 2.53 Å. In the second Cu site, Cu(2) is bonded to two equivalent O(3), two equivalent O(4), and two equivalent O(7) atoms to form distorted CuO6 octahedra that share corners with six equivalent V(2)O4 tetrahedra, corners with four equivalent Ag(2)O5 trigonal bipyramids, and edges with two equivalent Ag(2)O5 trigonal bipyramids. Both Cu(2)-O(3) bond lengths are 1.98 Å. Both Cu(2)-O(4) bond lengths are 1.96 Å. Both Cu(2)-O(7) bond lengths are 2.53 Å. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ba(1), one V(1), one Ag(1), and one Cu(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ba(1), one V(1), one Ag(1), and one Cu(1) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Ba(1), one V(2), one Ag(2), and one Cu(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(1), one V(2), one Ag(2), and one Cu(2) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to two equivalent Ba(1), one V(1), and one Ag(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to two equivalent Ba(1), one V(2), and one Ag(1) atom. In the seventh O site, O(7) is bonded in a 1-coordinate geometry to one Ba(1), one V(2), two equivalent Ag(2), and one Cu(2) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Ba(1), one V(1), one Ag(1), and one Cu(1) atom.