K2MoO2(IO3)4 crystallizes in the monoclinic C2/c space group. K(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms. Mo(1) is bonded in a 6-coordinate geometry to two equivalent O(1), two equivalent O(4), and two equivalent O(7) atoms. There are seven inequivalent O sites. In the first O site, O(2) is bonded in a 3-coordinate geometry to one K(1) and two equivalent I(1) atoms. In the second O site, O(3) is bonded in a 3-coordinate geometry to two equivalent K(1) and one I(1) atom. In the third O site, O(4) is bonded in a 2-coordinate geometry to one Mo(1) and one I(2) atom. In the fourth O site, O(5) is bonded in a 1-coordinate geometry to two equivalent K(1) and one I(2) atom. In the fifth O site, O(6) is bonded in a 1-coordinate geometry to two equivalent K(1) and one I(2) atom. In the sixth O site, O(7) is bonded in a single-bond geometry to one Mo(1) atom. In the seventh O site, O(1) is bonded in a distorted trigonal planar geometry to one K(1), one Mo(1), and one I(1) atom. There are two inequivalent I sites. In the first I site, I(1) is bonded in a 3-coordinate geometry to one O(1), one O(3), and two equivalent O(2) atoms. In the second I site, I(2) is bonded in a distorted trigonal non-coplanar geometry to one O(4), one O(5), and one O(6) atom.
K2MoO2(IO3)4 crystallizes in the monoclinic C2/c space group. K(1) is bonded in a 8-coordinate geometry to one O(1), one O(2), two equivalent O(3), two equivalent O(5), and two equivalent O(6) atoms. The K(1)-O(1) bond length is 2.74 Å. The K(1)-O(2) bond length is 2.85 Å. There is one shorter (2.78 Å) and one longer (2.84 Å) K(1)-O(3) bond length. There is one shorter (2.84 Å) and one longer (3.25 Å) K(1)-O(5) bond length. There is one shorter (2.90 Å) and one longer (3.26 Å) K(1)-O(6) bond length. Mo(1) is bonded in a 6-coordinate geometry to two equivalent O(1), two equivalent O(4), and two equivalent O(7) atoms. Both Mo(1)-O(1) bond lengths are 1.98 Å. Both Mo(1)-O(4) bond lengths are 2.29 Å. Both Mo(1)-O(7) bond lengths are 1.75 Å. There are seven inequivalent O sites. In the first O site, O(2) is bonded in a 3-coordinate geometry to one K(1) and two equivalent I(1) atoms. There is one shorter (1.87 Å) and one longer (2.34 Å) O(2)-I(1) bond length. In the second O site, O(3) is bonded in a 3-coordinate geometry to two equivalent K(1) and one I(1) atom. The O(3)-I(1) bond length is 1.82 Å. In the third O site, O(4) is bonded in a 2-coordinate geometry to one Mo(1) and one I(2) atom. The O(4)-I(2) bond length is 1.87 Å. In the fourth O site, O(5) is bonded in a 1-coordinate geometry to two equivalent K(1) and one I(2) atom. The O(5)-I(2) bond length is 1.83 Å. In the fifth O site, O(6) is bonded in a 1-coordinate geometry to two equivalent K(1) and one I(2) atom. The O(6)-I(2) bond length is 1.81 Å. In the sixth O site, O(7) is bonded in a single-bond geometry to one Mo(1) atom. In the seventh O site, O(1) is bonded in a distorted trigonal planar geometry to one K(1), one Mo(1), and one I(1) atom. The O(1)-I(1) bond length is 1.96 Å. There are two inequivalent I sites. In the first I site, I(1) is bonded in a 3-coordinate geometry to one O(1), one O(3), and two equivalent O(2) atoms. In the second I site, I(2) is bonded in a distorted trigonal non-coplanar geometry to one O(4), one O(5), and one O(6) atom.