CdC8H8(N2I)2(C6N2H7O)4 is Indium-derived structured and crystallizes in the monoclinic C2/c space group. The structure is zero-dimensional and consists of sixteen C6N2H7O clusters and four CdC8H8(N2I)2 clusters. In eight of the C6N2H7O clusters, there are six inequivalent C sites. In the first C site, C(9) is bonded in a distorted single-bond geometry to one C(8) and one H(13) atom. The C(9)-C(8) bond length is 1.34 Å. The C(9)-H(13) bond length is 0.93 Å. In the second C site, C(1) is bonded in a 3-coordinate geometry to one N(1) and two equivalent H(3,4,7) atoms. The C(1)-N(1) bond length is 1.47 Å. Both C(1)-H(3,4,7) bond lengths are 0.97 Å. In the third C site, C(3) is bonded in a 3-coordinate geometry to one N(1); one H(3,4,7); and one H(8) atom. The C(3)-N(1) bond length is 1.46 Å. The C(3)-H(3,4,7) bond length is 0.97 Å. The C(3)-H(8) bond length is 0.97 Å. In the fourth C site, C(5) is bonded in a trigonal planar geometry to one N(1), one N(3), and one O(1) atom. The C(5)-N(1) bond length is 1.36 Å. The C(5)-N(3) bond length is 1.38 Å. The C(5)-O(1) bond length is 1.21 Å. In the fifth C site, C(7) is bonded in a distorted single-bond geometry to one C(8) and one H(12) atom. The C(7)-C(8) bond length is 1.35 Å. The C(7)-H(12) bond length is 0.93 Å. In the sixth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(7), one C(9), and one N(3) atom. The C(8)-N(3) bond length is 1.39 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(5) atom. In the second N site, N(3) is bonded in a distorted trigonal planar geometry to one C(5), one C(8), and one H(1) atom. The N(3)-H(1) bond length is 0.86 Å. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(3) atom. In the second H site, H(3,4,7) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(8) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(12) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(13) is bonded in a single-bond geometry to one C(9) atom. O(1) is bonded in a single-bond geometry to one C(5) atom. In eight of the C6N2H7O clusters, there are six inequivalent C sites. In the first C site, C(14) is bonded in a distorted trigonal planar geometry to one C(13), one C(15), and one N(5) atom. The C(14)-C(13) bond length is 1.38 Å. The C(14)-C(15) bond length is 1.39 Å. The C(14)-N(5) bond length is 1.39 Å. In the second C site, C(15) is bonded in a distorted single-bond geometry to one C(14) and one H(17) atom. The C(15)-H(17) bond length is 0.93 Å. In the third C site, C(13) is bonded in a distorted single-bond geometry to one C(14) and one H(16) atom. The C(13)-H(16) bond length is 0.93 Å. In the fourth C site, C(2) is bonded in a 3-coordinate geometry to one N(2) and two equivalent H(5,6,9,10) atoms. The C(2)-N(2) bond length is 1.46 Å. Both C(2)-H(5,6,9,10) bond lengths are 0.97 Å. In the fifth C site, C(4) is bonded in a 3-coordinate geometry to one N(2) and two equivalent H(5,6,9,10) atoms. The C(4)-N(2) bond length is 1.47 Å. Both C(4)-H(5,6,9,10) bond lengths are 0.97 Å. In the sixth C site, C(11) is bonded in a trigonal planar geometry to one N(2), one N(5), and one O(2) atom. The C(11)-N(2) bond length is 1.36 Å. The C(11)-N(5) bond length is 1.39 Å. The C(11)-O(2) bond length is 1.22 Å. There are two inequivalent N sites. In the first N site, N(5) is bonded in a distorted trigonal planar geometry to one C(11), one C(14), and one H(2) atom. The N(5)-H(2) bond length is 0.86 Å. In the second N site, N(2) is bonded in a trigonal planar geometry to one C(11), one C(2), and one C(4) atom. There are four inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one N(5) atom. In the second H site, H(5,6,9,10) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(16) is bonded in a single-bond geometry to one C(13) atom. In the fourth H site, H(17) is bonded in a single-bond geometry to one C(15) atom. O(2) is bonded in a single-bond geometry to one C(11) atom. In each CdC8H8(N2I)2 cluster, Cd(1) is bonded in a distorted octahedral geometry to two equivalent N(4), two equivalent N(6), and two equivalent I(1) atoms. Both Cd(1)-N(4) bond lengths are 2.42 Å. Both Cd(1)-N(6) bond lengths are 2.32 Å. Both Cd(1)-I(1) bond lengths are 3.08 Å. There are four inequivalent C sites. In the first C site, C(12) is bonded in a distorted bent 120 degrees geometry to one N(6) and one H(15) atom. The C(12)-N(6) bond length is 1.33 Å. The C(12)-H(15) bond length is 0.93 Å. In the second C site, C(16) is bonded in a distorted bent 120 degrees geometry to one N(6) and one H(18) atom. The C(16)-N(6) bond length is 1.34 Å. The C(16)-H(18) bond length is 0.93 Å. In the third C site, C(6) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(11) atom. The C(6)-N(4) bond length is 1.30 Å. The C(6)-H(11) bond length is 0.93 Å. In the fourth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one N(4) and one H(14) atom. The C(10)-N(4) bond length is 1.26 Å. The C(10)-H(14) bond length is 0.93 Å. There are two inequivalent N sites. In the first N site, N(6) is bonded in a trigonal planar geometry to one Cd(1), one C(12), and one C(16) atom. In the second N site, N(4) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(10), and one C(6) atom. There are four inequivalent H sites. In the first H site, H(11) is bonded in a single-bond geometry to one C(6) atom. In the second H site, H(14) is bonded in a single-bond geometry to one C(10) atom. In the third H site, H(15) is bonded in a single-bond geometry to one C(12) atom. In the fourth H site, H(18) is bonded in a single-bond geometry to one C(16) atom. I(1) is bonded in a single-bond geometry to one Cd(1) atom. Linkers: 2 O=C(Nc1c[c]ncc1)N1CCN(C(=O)Nc2c[c]ncc2)CCN(C(=O)Nc2ccncc2)CCN(C(=O)Nc2ccncc2)CC1 ,2 O=C(Nc1ccncc1)N1CCN(C(=O)Nc2ccncc2)CCN(C(=O)Nc2ccncc2)CCN(C(=O)Nc2ccncc2)CC1. Metal clusters: 2 I[Cd]I. The MOF has largest included sphere 5.20 A, density 1.26 g/cm3, surface area 3958.58 m2/g, accessible volume 0.42 cm3/g