UCd(MoO4)4 crystallizes in the monoclinic P2/c space group. U(1) is bonded to one O(9), two equivalent O(1), two equivalent O(5), and two equivalent O(8) atoms to form distorted UO7 pentagonal bipyramids that share corners with two equivalent Cd(1)O7 pentagonal bipyramids. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(7), one O(8), and one O(9) atom. In the second Mo site, Mo(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(7) atom. Cd(1) is bonded to one O(4), two equivalent O(5), two equivalent O(6), and two equivalent O(7) atoms to form CdO7 pentagonal bipyramids that share corners with two equivalent U(1)O7 pentagonal bipyramids. There are nine inequivalent O sites. In the first O site, O(9) is bonded in a distorted trigonal planar geometry to one U(1) and two equivalent Mo(1) atoms. In the second O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one U(1), one Mo(1), and one Mo(2) atom. In the third O site, O(2) is bonded in a distorted linear geometry to one Mo(1) and one Mo(2) atom. In the fourth O site, O(3) is bonded in a distorted linear geometry to one Mo(1) and one Mo(2) atom. In the fifth O site, O(4) is bonded in a distorted trigonal planar geometry to two equivalent Mo(2) and one Cd(1) atom. In the sixth O site, O(5) is bonded in a linear geometry to one U(1) and one Cd(1) atom. In the seventh O site, O(6) is bonded in a bent 150 degrees geometry to one Mo(2) and one Cd(1) atom. In the eighth O site, O(7) is bonded in a 3-coordinate geometry to one Mo(1), one Mo(2), and one Cd(1) atom. In the ninth O site, O(8) is bonded in a bent 150 degrees geometry to one U(1) and one Mo(1) atom.
UCd(MoO4)4 crystallizes in the monoclinic P2/c space group. U(1) is bonded to one O(9), two equivalent O(1), two equivalent O(5), and two equivalent O(8) atoms to form distorted UO7 pentagonal bipyramids that share corners with two equivalent Cd(1)O7 pentagonal bipyramids. The U(1)-O(9) bond length is 2.39 Å. Both U(1)-O(1) bond lengths are 2.34 Å. Both U(1)-O(5) bond lengths are 1.84 Å. Both U(1)-O(8) bond lengths are 2.33 Å. There are two inequivalent Mo sites. In the first Mo site, Mo(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(7), one O(8), and one O(9) atom. The Mo(1)-O(1) bond length is 2.20 Å. The Mo(1)-O(2) bond length is 2.36 Å. The Mo(1)-O(3) bond length is 1.75 Å. The Mo(1)-O(7) bond length is 1.85 Å. The Mo(1)-O(8) bond length is 1.80 Å. The Mo(1)-O(9) bond length is 2.01 Å. In the second Mo site, Mo(2) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(6), and one O(7) atom. The Mo(2)-O(1) bond length is 1.95 Å. The Mo(2)-O(2) bond length is 1.76 Å. The Mo(2)-O(3) bond length is 2.40 Å. The Mo(2)-O(4) bond length is 1.96 Å. The Mo(2)-O(6) bond length is 1.75 Å. The Mo(2)-O(7) bond length is 2.22 Å. Cd(1) is bonded to one O(4), two equivalent O(5), two equivalent O(6), and two equivalent O(7) atoms to form CdO7 pentagonal bipyramids that share corners with two equivalent U(1)O7 pentagonal bipyramids. The Cd(1)-O(4) bond length is 2.46 Å. Both Cd(1)-O(5) bond lengths are 2.29 Å. Both Cd(1)-O(6) bond lengths are 2.35 Å. Both Cd(1)-O(7) bond lengths are 2.40 Å. There are nine inequivalent O sites. In the first O site, O(9) is bonded in a distorted trigonal planar geometry to one U(1) and two equivalent Mo(1) atoms. In the second O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one U(1), one Mo(1), and one Mo(2) atom. In the third O site, O(2) is bonded in a distorted linear geometry to one Mo(1) and one Mo(2) atom. In the fourth O site, O(3) is bonded in a distorted linear geometry to one Mo(1) and one Mo(2) atom. In the fifth O site, O(4) is bonded in a distorted trigonal planar geometry to two equivalent Mo(2) and one Cd(1) atom. In the sixth O site, O(5) is bonded in a linear geometry to one U(1) and one Cd(1) atom. In the seventh O site, O(6) is bonded in a bent 150 degrees geometry to one Mo(2) and one Cd(1) atom. In the eighth O site, O(7) is bonded in a 3-coordinate geometry to one Mo(1), one Mo(2), and one Cd(1) atom. In the ninth O site, O(8) is bonded in a bent 150 degrees geometry to one U(1) and one Mo(1) atom.