CoC6N4H6O3(C3H2)3 is Indium-derived structured and crystallizes in the monoclinic Cc space group. The structure is zero-dimensional and consists of twelve 2,3-dimethyl-1,3-butadiene molecules and eight CoC6N4H6O3 clusters. In each CoC6N4H6O3 cluster, Co(1) is bonded in a trigonal bipyramidal geometry to one N(1), one N(2), one N(6), one O(1), and one O(3) atom. The Co(1)-N(1) bond length is 2.06 Å. The Co(1)-N(2) bond length is 2.13 Å. The Co(1)-N(6) bond length is 2.14 Å. The Co(1)-O(1) bond length is 2.17 Å. The Co(1)-O(3) bond length is 2.18 Å. There are six inequivalent C sites. In the first C site, C(29) is bonded in a distorted bent 120 degrees geometry to one N(6) and one H(23) atom. The C(29)-N(6) bond length is 1.34 Å. The C(29)-H(23) bond length is 0.93 Å. In the second C site, C(1) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(1) atom. The C(1)-N(1) bond length is 1.41 Å. The C(1)-H(1) bond length is 0.93 Å. In the third C site, C(2) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(2) atom. The C(2)-N(2) bond length is 1.33 Å. The C(2)-H(2) bond length is 0.93 Å. In the fourth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(11) atom. The C(17)-N(2) bond length is 1.34 Å. The C(17)-H(11) bond length is 0.93 Å. In the fifth C site, C(22) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(16) atom. The C(22)-N(1) bond length is 1.38 Å. The C(22)-H(16) bond length is 0.93 Å. In the sixth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one N(6) and one H(18) atom. The C(24)-N(6) bond length is 1.32 Å. The C(24)-H(18) bond length is 0.93 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Co(1), one C(1), 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(17), and one C(2) atom. In the third N site, N(6) is bonded in a trigonal planar geometry to one Co(1), one C(24), and one C(29) atom. In the fourth N site, N(7) is bonded in a trigonal planar geometry to one O(1), one O(3), and one O(5) atom. The N(7)-O(1) bond length is 1.26 Å. The N(7)-O(3) bond length is 1.33 Å. The N(7)-O(5) bond length is 1.20 Å. There are six 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(2) atom. In the third H site, H(11) is bonded in a single-bond geometry to one C(17) atom. In the fourth H site, H(16) is bonded in a single-bond geometry to one C(22) atom. In the fifth H site, H(18) is bonded in a single-bond geometry to one C(24) atom. In the sixth H site, H(23) is bonded in a single-bond geometry to one C(29) atom. There are three inequivalent O sites. In the first O site, O(1) is bonded in an L-shaped geometry to one Co(1) and one N(7) atom. In the second O site, O(3) is bonded in an L-shaped geometry to one Co(1) and one N(7) atom. In the third O site, O(5) is bonded in a single-bond geometry to one N(7) atom. Linkers: 2 [CH]1[CH][C](c2ccncc2)C=C[N]1 ,4 c1cc(-c2ccncc2)ccn1. Metal clusters: 4 [O]N1O[Co]O1. The MOF has largest included sphere 6.86 A, density 0.93 g/cm3, surface area 4737.13 m2/g, accessible volume 0.52 cm3/g