KV3Cu4CdO13 crystallizes in the monoclinic P2_1/m space group. K(1) is bonded in a 10-coordinate geometry to one O(5), two equivalent O(7), three equivalent O(3), and four equivalent O(9) atoms. There are three inequivalent V sites. In the first V site, V(1) is bonded to one O(2), one O(3), and two equivalent O(7) atoms to form VO4 tetrahedra that share  a cornercorner with one Cd(1)O6 octahedra, corners with two equivalent Cu(2)O6 octahedra,  a cornercorner with one Cu(3)O5 trigonal bipyramid, and corners with three equivalent Cu(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 50-52°. In the second V site, V(2) is bonded to one O(1), one O(6), and two equivalent O(9) atoms to form VO4 tetrahedra that share corners with three equivalent Cd(1)O6 octahedra and corners with four equivalent Cu(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-74°. In the third V site, V(3) is bonded to one O(5), one O(8), and two equivalent O(10) atoms to form VO4 tetrahedra that share corners with two equivalent Cd(1)O6 octahedra, corners with four equivalent Cu(2)O6 octahedra,  a cornercorner with one Cu(1)O5 trigonal bipyramid, and corners with three equivalent Cu(3)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 34-66°. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(2), one O(4), one O(5), and two equivalent O(7) atoms to form CuO5 trigonal bipyramids that share  a cornercorner with one V(3)O4 tetrahedra, corners with three equivalent V(1)O4 tetrahedra, edges with two equivalent Cu(2)O6 octahedra, and  an edgeedge with one Cu(3)O5 trigonal bipyramid. In the second Cu site, Cu(2) is bonded to one O(1), one O(10), one O(4), one O(6), one O(7), and one O(8) atom to form distorted CuO6 octahedra that share  a cornercorner with one V(1)O4 tetrahedra, corners with two equivalent V(2)O4 tetrahedra, corners with two equivalent V(3)O4 tetrahedra,  a cornercorner with one Cu(3)O5 trigonal bipyramid,  an edgeedge with one Cd(1)O6 octahedra, edges with two equivalent Cu(2)O6 octahedra,  an edgeedge with one Cu(1)O5 trigonal bipyramid, and  an edgeedge with one Cu(3)O5 trigonal bipyramid. In the third Cu site, Cu(3) is bonded to one O(2), one O(4), one O(8), and two equivalent O(10) atoms to form CuO5 trigonal bipyramids that share corners with two equivalent Cu(2)O6 octahedra,  a cornercorner with one V(1)O4 tetrahedra, corners with three equivalent V(3)O4 tetrahedra,  an edgeedge with one Cd(1)O6 octahedra, edges with two equivalent Cu(2)O6 octahedra, and  an edgeedge with one Cu(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 57°. Cd(1) is bonded to one O(3), one O(6), two equivalent O(10), and two equivalent O(9) atoms to form CdO6 octahedra that share  a cornercorner with one V(1)O4 tetrahedra, corners with two equivalent V(3)O4 tetrahedra, corners with three equivalent V(2)O4 tetrahedra, edges with two equivalent Cu(2)O6 octahedra, and  an edgeedge with one Cu(3)O5 trigonal bipyramid. There are ten inequivalent O sites. In the first O site, O(8) is bonded in a distorted bent 120 degrees geometry to one V(3), one Cu(3), and two equivalent Cu(2) atoms. In the second O site, O(9) is bonded in a 4-coordinate geometry to two equivalent K(1), one V(2), and one Cd(1) atom. In the third O site, O(10) is bonded in a 4-coordinate geometry to one V(3), one Cu(2), one Cu(3), and one Cd(1) atom. In the fourth O site, O(1) is bonded in a distorted single-bond geometry to one V(2) and two equivalent Cu(2) atoms. In the fifth O site, O(2) is bonded in a distorted trigonal planar geometry to one V(1), one Cu(1), and one Cu(3) atom. In the sixth O site, O(3) is bonded in a 2-coordinate geometry to three equivalent K(1), one V(1), and one Cd(1) atom. In the seventh O site, O(4) is bonded to one Cu(1), one Cu(3), and two equivalent Cu(2) atoms to form distorted corner-sharing OCu4 trigonal pyramids. In the eighth O site, O(5) is bonded in a distorted linear geometry to one K(1), one V(3), and one Cu(1) atom. In the ninth O site, O(6) is bonded to one V(2), two equivalent Cu(2), and one Cd(1) atom to form distorted corner-sharing OVCdCu2 tetrahedra. In the tenth O site, O(7) is bonded in a 3-coordinate geometry to one K(1), one V(1), one Cu(1), and one Cu(2) atom.
KV3Cu4CdO13 crystallizes in the monoclinic P2_1/m space group. K(1) is bonded in a 10-coordinate geometry to one O(5), two equivalent O(7), three equivalent O(3), and four equivalent O(9) atoms. The K(1)-O(5) bond length is 3.03 Å. Both K(1)-O(7) bond lengths are 2.97 Å. There is one shorter (2.83 Å) and two longer (3.17 Å) K(1)-O(3) bond lengths. There are two shorter (2.76 Å) and two longer (2.82 Å) K(1)-O(9) bond lengths. There are three inequivalent V sites. In the first V site, V(1) is bonded to one O(2), one O(3), and two equivalent O(7) atoms to form VO4 tetrahedra that share  a cornercorner with one Cd(1)O6 octahedra, corners with two equivalent Cu(2)O6 octahedra,  a cornercorner with one Cu(3)O5 trigonal bipyramid, and corners with three equivalent Cu(1)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 50-52°. The V(1)-O(2) bond length is 1.75 Å. The V(1)-O(3) bond length is 1.67 Å. Both V(1)-O(7) bond lengths are 1.74 Å. In the second V site, V(2) is bonded to one O(1), one O(6), and two equivalent O(9) atoms to form VO4 tetrahedra that share corners with three equivalent Cd(1)O6 octahedra and corners with four equivalent Cu(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 47-74°. The V(2)-O(1) bond length is 1.68 Å. The V(2)-O(6) bond length is 1.88 Å. Both V(2)-O(9) bond lengths are 1.69 Å. In the third V site, V(3) is bonded to one O(5), one O(8), and two equivalent O(10) atoms to form VO4 tetrahedra that share corners with two equivalent Cd(1)O6 octahedra, corners with four equivalent Cu(2)O6 octahedra,  a cornercorner with one Cu(1)O5 trigonal bipyramid, and corners with three equivalent Cu(3)O5 trigonal bipyramids. The corner-sharing octahedral tilt angles range from 34-66°. The V(3)-O(5) bond length is 1.68 Å. The V(3)-O(8) bond length is 1.73 Å. Both V(3)-O(10) bond lengths are 1.78 Å. There are three inequivalent Cu sites. In the first Cu site, Cu(1) is bonded to one O(2), one O(4), one O(5), and two equivalent O(7) atoms to form CuO5 trigonal bipyramids that share  a cornercorner with one V(3)O4 tetrahedra, corners with three equivalent V(1)O4 tetrahedra, edges with two equivalent Cu(2)O6 octahedra, and  an edgeedge with one Cu(3)O5 trigonal bipyramid. The Cu(1)-O(2) bond length is 2.01 Å. The Cu(1)-O(4) bond length is 1.94 Å. The Cu(1)-O(5) bond length is 1.92 Å. Both Cu(1)-O(7) bond lengths are 2.02 Å. In the second Cu site, Cu(2) is bonded to one O(1), one O(10), one O(4), one O(6), one O(7), and one O(8) atom to form distorted CuO6 octahedra that share  a cornercorner with one V(1)O4 tetrahedra, corners with two equivalent V(2)O4 tetrahedra, corners with two equivalent V(3)O4 tetrahedra,  a cornercorner with one Cu(3)O5 trigonal bipyramid,  an edgeedge with one Cd(1)O6 octahedra, edges with two equivalent Cu(2)O6 octahedra,  an edgeedge with one Cu(1)O5 trigonal bipyramid, and  an edgeedge with one Cu(3)O5 trigonal bipyramid. The Cu(2)-O(1) bond length is 2.45 Å. The Cu(2)-O(10) bond length is 2.03 Å. The Cu(2)-O(4) bond length is 1.92 Å. The Cu(2)-O(6) bond length is 1.95 Å. The Cu(2)-O(7) bond length is 1.97 Å. The Cu(2)-O(8) bond length is 2.57 Å. In the third Cu site, Cu(3) is bonded to one O(2), one O(4), one O(8), and two equivalent O(10) atoms to form CuO5 trigonal bipyramids that share corners with two equivalent Cu(2)O6 octahedra,  a cornercorner with one V(1)O4 tetrahedra, corners with three equivalent V(3)O4 tetrahedra,  an edgeedge with one Cd(1)O6 octahedra, edges with two equivalent Cu(2)O6 octahedra, and  an edgeedge with one Cu(1)O5 trigonal bipyramid. The corner-sharing octahedral tilt angles are 57°. The Cu(3)-O(2) bond length is 1.95 Å. The Cu(3)-O(4) bond length is 1.95 Å. The Cu(3)-O(8) bond length is 1.93 Å. Both Cu(3)-O(10) bond lengths are 2.14 Å. Cd(1) is bonded to one O(3), one O(6), two equivalent O(10), and two equivalent O(9) atoms to form CdO6 octahedra that share  a cornercorner with one V(1)O4 tetrahedra, corners with two equivalent V(3)O4 tetrahedra, corners with three equivalent V(2)O4 tetrahedra, edges with two equivalent Cu(2)O6 octahedra, and  an edgeedge with one Cu(3)O5 trigonal bipyramid. The Cd(1)-O(3) bond length is 2.20 Å. The Cd(1)-O(6) bond length is 2.24 Å. Both Cd(1)-O(10) bond lengths are 2.46 Å. Both Cd(1)-O(9) bond lengths are 2.21 Å. There are ten inequivalent O sites. In the first O site, O(8) is bonded in a distorted bent 120 degrees geometry to one V(3), one Cu(3), and two equivalent Cu(2) atoms. In the second O site, O(9) is bonded in a 4-coordinate geometry to two equivalent K(1), one V(2), and one Cd(1) atom. In the third O site, O(10) is bonded in a 4-coordinate geometry to one V(3), one Cu(2), one Cu(3), and one Cd(1) atom. In the fourth O site, O(1) is bonded in a distorted single-bond geometry to one V(2) and two equivalent Cu(2) atoms. In the fifth O site, O(2) is bonded in a distorted trigonal planar geometry to one V(1), one Cu(1), and one Cu(3) atom. In the sixth O site, O(3) is bonded in a 2-coordinate geometry to three equivalent K(1), one V(1), and one Cd(1) atom. In the seventh O site, O(4) is bonded to one Cu(1), one Cu(3), and two equivalent Cu(2) atoms to form distorted corner-sharing OCu4 trigonal pyramids. In the eighth O site, O(5) is bonded in a distorted linear geometry to one K(1), one V(3), and one Cu(1) atom. In the ninth O site, O(6) is bonded to one V(2), two equivalent Cu(2), and one Cd(1) atom to form distorted corner-sharing OVCdCu2 tetrahedra. In the tenth O site, O(7) is bonded in a 3-coordinate geometry to one K(1), one V(1), one Cu(1), and one Cu(2) atom.