CuC5N3H5I crystallizes in the cubic I-43d space group. Cu(1) is bonded in a 1-coordinate geometry to one N(2) and three equivalent I(1) atoms. The Cu(1)-N(2) bond length is 2.07 Å. There are a spread of Cu(1)-I(1) bond distances ranging from 2.60-2.77 Å. There are five inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one N(1), one N(2), and one H(1) atom. The C(1)-N(1) bond length is 1.34 Å. The C(1)-N(2) bond length is 1.35 Å. The C(1)-H(1) bond length is 0.95 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(3), one N(1), and one N(3) atom. The C(2)-C(3) bond length is 1.38 Å. The C(2)-N(1) bond length is 1.30 Å. The C(2)-N(3) bond length is 1.45 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(2) atom. The C(3)-H(2) bond length is 0.95 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one N(2) and one N(3) atom. The C(4)-N(2) bond length is 1.34 Å. The C(4)-N(3) bond length is 1.39 Å. In the fifth C site, C(5) is bonded in a tetrahedral geometry to one N(3) and three equivalent H(3,4,5) atoms. The C(5)-N(3) bond length is 1.46 Å. All C(5)-H(3,4,5) bond lengths are 0.98 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a bent 120 degrees geometry to one C(1) and one C(2) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cu(1), one C(1), and one C(4) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(5) atom. There are three inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(3) atom. In the third H site, H(3,4,5) is bonded in a single-bond geometry to one C(5) atom. I(1) is bonded in a 3-coordinate geometry to three equivalent Cu(1) atoms. Linkers: 6 CN1c2cc(ncn2)N(C)c2cc(ncn2)N(C)c2cc(ncn2)N(C)c2cc1ncn2. Metal clusters: 6 I[Cu@]12[Cu@]3(I)[Cu@@]1(I)[Cu@]23I. The MOF has largest included sphere 5.28 A, density 1.92 g/cm3, surface area 2712.67 m2/g, accessible volume 0.26 cm3/g