Rb2In(O3I)6 crystallizes in the triclinic P-1 space group. Rb(1) is bonded in a 9-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. In(1) is bonded in an octahedral geometry to two equivalent O(1), two equivalent O(5), and two equivalent O(9) atoms. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Rb(1), one In(1), and one I(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Rb(1) and one I(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Rb(1) and one I(1) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Rb(1) and one I(2) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Rb(1), one In(1), and one I(2) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Rb(1) and one I(2) atom. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Rb(1) and one I(3) atom. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Rb(1) and one I(3) atom. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Rb(1), one In(1), and one I(3) atom. There are three inequivalent I sites. In the first I site, I(1) is bonded in a 3-coordinate geometry to one O(1), one O(2), and one O(3) atom. In the second I site, I(2) is bonded in a 3-coordinate geometry to one O(4), one O(5), and one O(6) atom. In the third I site, I(3) is bonded in a 3-coordinate geometry to one O(7), one O(8), and one O(9) atom.
Rb2In(O3I)6 crystallizes in the triclinic P-1 space group. Rb(1) is bonded in a 9-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(5), one O(6), one O(7), one O(8), and one O(9) atom. The Rb(1)-O(1) bond length is 2.96 Å. The Rb(1)-O(2) bond length is 3.03 Å. The Rb(1)-O(3) bond length is 3.22 Å. The Rb(1)-O(4) bond length is 3.03 Å. The Rb(1)-O(5) bond length is 3.03 Å. The Rb(1)-O(6) bond length is 3.10 Å. The Rb(1)-O(7) bond length is 3.06 Å. The Rb(1)-O(8) bond length is 3.17 Å. The Rb(1)-O(9) bond length is 3.06 Å. In(1) is bonded in an octahedral geometry to two equivalent O(1), two equivalent O(5), and two equivalent O(9) atoms. Both In(1)-O(1) bond lengths are 2.17 Å. Both In(1)-O(5) bond lengths are 2.18 Å. Both In(1)-O(9) bond lengths are 2.16 Å. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Rb(1), one In(1), and one I(1) atom. The O(1)-I(1) bond length is 1.86 Å. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to one Rb(1) and one I(1) atom. The O(2)-I(1) bond length is 1.83 Å. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Rb(1) and one I(1) atom. The O(3)-I(1) bond length is 1.83 Å. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Rb(1) and one I(2) atom. The O(4)-I(2) bond length is 1.82 Å. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Rb(1), one In(1), and one I(2) atom. The O(5)-I(2) bond length is 1.86 Å. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to one Rb(1) and one I(2) atom. The O(6)-I(2) bond length is 1.84 Å. In the seventh O site, O(7) is bonded in a distorted single-bond geometry to one Rb(1) and one I(3) atom. The O(7)-I(3) bond length is 1.82 Å. In the eighth O site, O(8) is bonded in a distorted single-bond geometry to one Rb(1) and one I(3) atom. The O(8)-I(3) bond length is 1.83 Å. In the ninth O site, O(9) is bonded in a 3-coordinate geometry to one Rb(1), one In(1), and one I(3) atom. The O(9)-I(3) bond length is 1.85 Å. There are three inequivalent I sites. In the first I site, I(1) is bonded in a 3-coordinate geometry to one O(1), one O(2), and one O(3) atom. In the second I site, I(2) is bonded in a 3-coordinate geometry to one O(4), one O(5), and one O(6) atom. In the third I site, I(3) is bonded in a 3-coordinate geometry to one O(7), one O(8), and one O(9) atom.