CoC16H11(NO2)2(C4H3)3 is Indium-derived structured and crystallizes in the monoclinic Cc space group. The structure is zero-dimensional and consists of twelve isobutylene molecules and four CoC16H11(NO2)2 clusters. In each CoC16H11(NO2)2 cluster, Co(1) is bonded in a 6-coordinate geometry to one N(1), one N(2), one O(1), one O(2), one O(3), and one O(4) atom. The Co(1)-N(1) bond length is 2.06 Å. The Co(1)-N(2) bond length is 2.08 Å. The Co(1)-O(1) bond length is 2.37 Å. The Co(1)-O(2) bond length is 2.20 Å. The Co(1)-O(3) bond length is 2.07 Å. The Co(1)-O(4) bond length is 2.07 Å. There are sixteen inequivalent C sites. In the first C site, C(27) is bonded in a distorted single-bond geometry to one C(4) and one H(14) atom. The C(27)-C(4) bond length is 1.38 Å. The C(27)-H(14) bond length is 0.94 Å. In the second C site, C(1) is bonded in a distorted single-bond geometry to one C(5) and one H(11) atom. The C(1)-C(5) bond length is 1.37 Å. The C(1)-H(11) bond length is 0.94 Å. In the third C site, C(4) is bonded in a trigonal planar geometry to one C(14), one C(24), and one C(27) atom. The C(4)-C(14) bond length is 1.48 Å. The C(4)-C(24) bond length is 1.36 Å. In the fourth C site, C(5) is bonded in a trigonal planar geometry to one C(1), one C(12), and one C(26) atom. The C(5)-C(12) bond length is 1.39 Å. The C(5)-C(26) bond length is 1.50 Å. In the fifth C site, C(6) is bonded in a distorted single-bond geometry to one C(20), one C(21), and one H(15) atom. The C(6)-C(20) bond length is 1.37 Å. The C(6)-C(21) bond length is 1.39 Å. The C(6)-H(15) bond length is 0.94 Å. In the sixth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(19) atom. The C(11)-N(2) bond length is 1.36 Å. The C(11)-H(19) bond length is 0.94 Å. In the seventh C site, C(12) is bonded in a distorted single-bond geometry to one C(5) and one H(17) atom. The C(12)-H(17) bond length is 0.94 Å. In the eighth C site, C(14) is bonded in a distorted bent 120 degrees geometry to one C(4), one O(2), and one O(4) atom. The C(14)-O(2) bond length is 1.26 Å. The C(14)-O(4) bond length is 1.28 Å. In the ninth C site, C(18) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(2) atom. The C(18)-N(2) bond length is 1.35 Å. The C(18)-H(2) bond length is 0.94 Å. In the tenth C site, C(19) is bonded in a distorted single-bond geometry to one C(20) and one H(16) atom. The C(19)-C(20) bond length is 1.49 Å. The C(19)-H(16) bond length is 0.94 Å. In the eleventh C site, C(20) is bonded in a trigonal planar geometry to one C(19), one C(23), and one C(6) atom. The C(20)-C(23) bond length is 1.38 Å. In the twelfth C site, C(21) is bonded in a 3-coordinate geometry to one C(6), one N(1), and one H(7) atom. The C(21)-N(1) bond length is 1.33 Å. The C(21)-H(7) bond length is 0.94 Å. In the thirteenth C site, C(22) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(20) atom. The C(22)-N(1) bond length is 1.34 Å. The C(22)-H(20) bond length is 0.94 Å. In the fourteenth C site, C(23) is bonded in a distorted single-bond geometry to one C(20) and one H(5) atom. The C(23)-H(5) bond length is 0.94 Å. In the fifteenth C site, C(24) is bonded in a distorted single-bond geometry to one C(4) and one H(3) atom. The C(24)-H(3) bond length is 0.94 Å. In the sixteenth C site, C(26) is bonded in a bent 120 degrees geometry to one C(5), one O(1), and one O(3) atom. The C(26)-O(1) bond length is 1.25 Å. The C(26)-O(3) bond length is 1.25 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Co(1), one C(21), and one C(22) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Co(1), one C(11), and one C(18) atom. There are eleven inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one C(18) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(24) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(23) atom. In the fourth H site, H(7) is bonded in a single-bond geometry to one C(21) atom. In the fifth H site, H(11) is bonded in a single-bond geometry to one C(1) atom. In the sixth H site, H(14) is bonded in a single-bond geometry to one C(27) atom. In the seventh H site, H(15) is bonded in a single-bond geometry to one C(6) atom. In the eighth H site, H(16) is bonded in a single-bond geometry to one C(19) atom. In the ninth H site, H(17) is bonded in a single-bond geometry to one C(12) atom. In the tenth H site, H(19) is bonded in a single-bond geometry to one C(11) atom. In the eleventh H site, H(20) is bonded in a single-bond geometry to one C(22) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Co(1) and one C(26) atom. In the second O site, O(2) is bonded in a distorted L-shaped geometry to one Co(1) and one C(14) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one Co(1) and one C(26) atom. In the fourth O site, O(4) is bonded in an L-shaped geometry to one Co(1) and one C(14) atom. Linkers: 4 [O]C(=O)c1ccc(/C=C/c2ccncc2)cc1 ,1 O=[C]c1ccc(/C=C/c2ccncc2)cc1. Metal clusters: 2 [C]1O[Co]2(O1)O[C]O2. The MOF has largest included sphere 4.69 A, density 1.20 g/cm3, surface area 4917.96 m2/g, accessible volume 0.32 cm3/g