In2C6O13 crystallizes in the monoclinic P2_1/c space group. There are two inequivalent In sites. In the first In site, In(1) is bonded to one O(1), one O(10), one O(13), one O(2), one O(3), one O(4), and one O(9) atom to form distorted corner-sharing InO7 pentagonal bipyramids. The In(1)-O(1) bond length is 2.22 Å. The In(1)-O(10) bond length is 2.27 Å. The In(1)-O(13) bond length is 2.09 Å. The In(1)-O(2) bond length is 2.24 Å. The In(1)-O(3) bond length is 2.23 Å. The In(1)-O(4) bond length is 2.23 Å. The In(1)-O(9) bond length is 2.19 Å. In the second In site, In(2) is bonded to one O(11), one O(12), one O(13), one O(5), one O(6), one O(7), and one O(8) atom to form distorted corner-sharing InO7 pentagonal bipyramids. The In(2)-O(11) bond length is 2.20 Å. The In(2)-O(12) bond length is 2.29 Å. The In(2)-O(13) bond length is 2.10 Å. The In(2)-O(5) bond length is 2.24 Å. The In(2)-O(6) bond length is 2.22 Å. The In(2)-O(7) bond length is 2.21 Å. The In(2)-O(8) bond length is 2.25 Å. There are six inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(1)-O(1) bond length is 1.25 Å. The C(1)-O(2) bond length is 1.24 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(2)-O(3) bond length is 1.24 Å. The C(2)-O(4) bond length is 1.25 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one O(5) and one O(6) atom. The C(3)-O(5) bond length is 1.24 Å. The C(3)-O(6) bond length is 1.26 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one O(7) and one O(8) atom. The C(4)-O(7) bond length is 1.25 Å. The C(4)-O(8) bond length is 1.24 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one O(10) and one O(9) atom. The C(5)-O(10) bond length is 1.24 Å. The C(5)-O(9) bond length is 1.25 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one O(11) and one O(12) atom. The C(6)-O(11) bond length is 1.26 Å. The C(6)-O(12) bond length is 1.22 Å. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one In(1) and one C(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one In(1) and one C(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one In(1) and one C(2) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one In(1) and one C(2) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one In(2) and one C(3) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one In(2) and one C(3) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one In(2) and one C(4) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one In(2) and one C(4) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one In(1) and one C(5) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one In(1) and one C(5) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one In(2) and one C(6) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one In(2) and one C(6) atom. In the thirteenth O site, O(13) is bonded in a bent 150 degrees geometry to one In(1) and one In(2) atom. Linkers: 10 [O]C(=O)C([O])=O. Metal clusters: 8 [In]. The MOF has largest included sphere 6.43 A, density 1.58 g/cm3, surface area 2423.63 m2/g, accessible volume 0.35 cm3/g