KCuC10H6I(NO2)2(CH)2 crystallizes in the monoclinic C2/c space group. The structure consists of eight 02329_fluka molecules inside a KCuC10H6I(NO2)2 framework. In the KCuC10H6I(NO2)2 framework, K(1) is bonded in a 6-coordinate geometry to two equivalent O(1), four equivalent O(2), and two equivalent I(1) atoms. Both K(1)-O(1) bond lengths are 3.00 Å. There are two shorter (2.78 Å) and two longer (3.03 Å) K(1)-O(2) bond lengths. Both K(1)-I(1) bond lengths are 3.82 Å. Cu(1) is bonded in a square co-planar geometry to two equivalent N(1), two equivalent O(1), and two equivalent I(1) atoms. Both Cu(1)-N(1) bond lengths are 1.96 Å. Both Cu(1)-O(1) bond lengths are 2.01 Å. Both Cu(1)-I(1) bond lengths are 3.30 Å. There are five inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(1), and one O(2) atom. The C(1)-C(3) bond length is 1.50 Å. The C(1)-O(1) bond length is 1.30 Å. The C(1)-O(2) bond length is 1.25 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(6) and one H(1) atom. The C(2)-C(6) bond length is 1.39 Å. The C(2)-H(1) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(1), one C(5), and one N(1) atom. The C(3)-C(5) bond length is 1.39 Å. The C(3)-N(1) bond length is 1.35 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to one C(3) and one H(3) atom. The C(5)-H(3) bond length is 1.09 Å. In the fifth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one H(4) atom. The C(6)-N(1) bond length is 1.34 Å. The C(6)-H(4) bond length is 1.09 Å. N(1) is bonded in a trigonal planar geometry to one Cu(1), one C(3), and one C(6) atom. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(6) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one K(1), one Cu(1), and one C(1) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to two equivalent K(1) and one C(1) atom. I(1) is bonded in a 4-coordinate geometry to two equivalent K(1) and two equivalent Cu(1) atoms. Linkers: 4 [O]C(=O)c1ccccn1. Metal clusters: 2 [K] ,2 [Cu]. The MOF has largest included sphere 1.72 A, density 2.23 g/cm3, surface area 2518.80 m2/g, accessible volume 0.06 cm3/g