LuO9I crystallizes in the monoclinic P2_1/c space group. Lu(1) is bonded in a 7-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(8), and two equivalent O(1) atoms. There are nine inequivalent O sites. In the first O site, O(7) is bonded in a single-bond geometry to one I(1) atom. In the second O site, O(8) is bonded in a water-like geometry to one Lu(1) and one I(1) atom. In the third O site, O(1) is bonded in a trigonal non-coplanar geometry to two equivalent Lu(1) and one I(1) atom. In the fourth O site, O(9) is bonded in a bent 120 degrees geometry to one O(6) and one I(1) atom. In the fifth O site, O(2) is bonded in a water-like geometry to one Lu(1) and one I(1) atom. In the sixth O site, O(3) is bonded in a distorted single-bond geometry to one Lu(1) atom. In the seventh O site, O(4) is bonded in a water-like geometry to one Lu(1) and one I(1) atom. In the eighth O site, O(5) is bonded in a bent 120 degrees geometry to one Lu(1) and one O(6) atom. In the ninth O site, O(6) is bonded in a bent 120 degrees geometry to one O(5) and one O(9) atom. I(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(4), one O(7), one O(8), and one O(9) atom.
LuO9I crystallizes in the monoclinic P2_1/c space group. Lu(1) is bonded in a 7-coordinate geometry to one O(2), one O(3), one O(4), one O(5), one O(8), and two equivalent O(1) atoms. The Lu(1)-O(2) bond length is 2.18 Å. The Lu(1)-O(3) bond length is 2.54 Å. The Lu(1)-O(4) bond length is 2.32 Å. The Lu(1)-O(5) bond length is 2.31 Å. The Lu(1)-O(8) bond length is 2.23 Å. There is one shorter (2.23 Å) and one longer (2.33 Å) Lu(1)-O(1) bond length. There are nine inequivalent O sites. In the first O site, O(7) is bonded in a single-bond geometry to one I(1) atom. The O(7)-I(1) bond length is 1.87 Å. In the second O site, O(8) is bonded in a water-like geometry to one Lu(1) and one I(1) atom. The O(8)-I(1) bond length is 1.85 Å. In the third O site, O(1) is bonded in a trigonal non-coplanar geometry to two equivalent Lu(1) and one I(1) atom. The O(1)-I(1) bond length is 1.95 Å. In the fourth O site, O(9) is bonded in a bent 120 degrees geometry to one O(6) and one I(1) atom. The O(9)-O(6) bond length is 1.32 Å. The O(9)-I(1) bond length is 2.49 Å. In the fifth O site, O(2) is bonded in a water-like geometry to one Lu(1) and one I(1) atom. The O(2)-I(1) bond length is 1.86 Å. In the sixth O site, O(3) is bonded in a distorted single-bond geometry to one Lu(1) atom. In the seventh O site, O(4) is bonded in a water-like geometry to one Lu(1) and one I(1) atom. The O(4)-I(1) bond length is 1.87 Å. In the eighth O site, O(5) is bonded in a bent 120 degrees geometry to one Lu(1) and one O(6) atom. The O(5)-O(6) bond length is 1.31 Å. In the ninth O site, O(6) is bonded in a bent 120 degrees geometry to one O(5) and one O(9) atom. I(1) is bonded in a 6-coordinate geometry to one O(1), one O(2), one O(4), one O(7), one O(8), and one O(9) atom.