Co8C56N8H44O21(C3H2)8(C4H3)8 is Indium-derived structured and crystallizes in the tetragonal I4_1/a space group. The structure is zero-dimensional and consists of sixteen 2,3-dimethyl-1,3-butadiene molecules; sixteen C4H3 clusters; and four Co8C56N8H44O21 clusters. In each C4H3 cluster, there are eight inequivalent C sites. In the first C site, C(18) is bonded in a trigonal planar geometry to one C(15), one C(19), and one C(23) atom. The C(18)-C(15) bond length is 1.48 Å. The C(18)-C(19) bond length is 1.40 Å. The C(18)-C(23) bond length is 1.39 Å. In the second C site, C(19) is bonded in a distorted single-bond geometry to one C(18) and one H(14) atom. The C(19)-H(14) bond length is 0.95 Å. In the third C site, C(23) is bonded in a distorted single-bond geometry to one C(18) and one H(17) atom. The C(23)-H(17) bond length is 0.95 Å. In the fourth C site, C(26) is bonded in a distorted single-bond geometry to one C(15) and one H(19) atom. The C(26)-C(15) bond length is 1.48 Å. The C(26)-H(19) bond length is 0.95 Å. In the fifth C site, C(27) is bonded in a distorted single-bond geometry to one C(15) and one H(20) atom. The C(27)-C(15) bond length is 1.31 Å. The C(27)-H(20) bond length is 0.95 Å. In the sixth C site, C(14) is bonded in a distorted single-bond geometry to one C(15) and one H(11,12) atom. The C(14)-C(15) bond length is 1.39 Å. The C(14)-H(11,12) bond length is 0.95 Å. In the seventh C site, C(15) is bonded in a 5-coordinate geometry to one C(14), one C(16), one C(18), one C(26), and one C(27) atom. The C(15)-C(16) bond length is 1.43 Å. In the eighth C site, C(16) is bonded in a distorted single-bond geometry to one C(15) and one H(11,12) atom. The C(16)-H(11,12) bond length is 0.95 Å. There are five inequivalent H sites. In the first H site, H(11,12) is bonded in a single-bond geometry to one C(14) atom. In the second H site, H(14) is bonded in a single-bond geometry to one C(19) atom. In the third H site, H(17) is bonded in a single-bond geometry to one C(23) atom. In the fourth H site, H(19) is bonded in a single-bond geometry to one C(26) atom. In the fifth H site, H(20) is bonded in a single-bond geometry to one C(27) atom. In each Co8C56N8H44O21 cluster, there are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one N(1), one N(2), one O(1), one O(3), and one O(5) atom to form corner-sharing CoN2O3 square pyramids. The Co(1)-N(1) bond length is 2.14 Å. The Co(1)-N(2) bond length is 2.13 Å. The Co(1)-O(1) bond length is 2.06 Å. The Co(1)-O(3) bond length is 2.07 Å. The Co(1)-O(5) bond length is 2.07 Å. In the second Co site, Co(2) is bonded to one O(2), one O(4), one O(6), and two equivalent O(5) atoms to form CoO5 square pyramids that share  a cornercorner with one Co(2)O5 square pyramid, corners with two equivalent Co(1)N2O3 square pyramids, and edges with two equivalent Co(2)O5 square pyramids. The Co(2)-O(2) bond length is 2.03 Å. The Co(2)-O(4) bond length is 2.10 Å. The Co(2)-O(6) bond length is 2.20 Å. There is one shorter (2.02 Å) and one longer (2.08 Å) Co(2)-O(5) bond length. There are fourteen inequivalent C sites. In the first C site, C(17) is bonded in a 2-coordinate geometry to one N(2) and one H(13) atom. The C(17)-N(2) bond length is 1.36 Å. The C(17)-H(13) bond length is 0.95 Å. In the second C site, C(20) is bonded in a distorted single-bond geometry to one C(21) and one H(15) atom. The C(20)-C(21) bond length is 1.39 Å. The C(20)-H(15) bond length is 0.95 Å. In the third C site, C(21) is bonded in a trigonal planar geometry to one C(20), one C(22), and one C(24) atom. The C(21)-C(22) bond length is 1.38 Å. The C(21)-C(24) bond length is 1.50 Å. In the fourth C site, C(22) is bonded in a distorted single-bond geometry to one C(21) and one H(16) atom. The C(22)-H(16) bond length is 0.95 Å. In the fifth C site, C(24) is bonded in a distorted bent 120 degrees geometry to one C(21), one O(3), and one O(4) atom. The C(24)-O(3) bond length is 1.25 Å. The C(24)-O(4) bond length is 1.28 Å. In the sixth C site, C(25) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(18) atom. The C(25)-N(2) bond length is 1.40 Å. The C(25)-H(18) bond length is 0.95 Å. In the seventh C site, C(28) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(21) atom. The C(28)-N(2) bond length is 1.25 Å. The C(28)-H(21) bond length is 0.95 Å. In the eighth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(2) atom. The C(1)-N(1) bond length is 1.32 Å. The C(1)-H(2) bond length is 0.95 Å. In the ninth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(5) atom. The C(5)-N(1) bond length is 1.34 Å. The C(5)-H(5) bond length is 0.95 Å. In the tenth C site, C(8) is bonded in a distorted single-bond geometry to one C(9) and one H(7,8) atom. The C(8)-C(9) bond length is 1.39 Å. The C(8)-H(7,8) bond length is 0.95 Å. In the eleventh C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(8) atom. The C(9)-C(10) bond length is 1.37 Å. The C(9)-C(12) bond length is 1.50 Å. In the twelfth C site, C(10) is bonded in a distorted single-bond geometry to one C(9) and one H(7,8) atom. The C(10)-H(7,8) bond length is 0.95 Å. In the thirteenth C site, C(12) is bonded in a distorted bent 120 degrees geometry to one C(9), one O(1), and one O(2) atom. The C(12)-O(1) bond length is 1.26 Å. The C(12)-O(2) bond length is 1.26 Å. In the fourteenth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(10) atom. The C(13)-N(2) bond length is 1.31 Å. The C(13)-H(10) bond length is 0.95 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(1), and one C(5) atom. In the second N site, N(2) is bonded in a 5-coordinate geometry to one Co(1), one C(13), one C(17), one C(25), and one C(28) atom. There are ten inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(5) atom. The H(1)-O(5) bond length is 0.85 Å. In the second H site, H(2) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the fourth H site, H(7,8) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(10) is bonded in a single-bond geometry to one C(13) atom. In the sixth H site, H(13) is bonded in a single-bond geometry to one C(17) atom. In the seventh H site, H(15) is bonded in a single-bond geometry to one C(20) atom. In the eighth H site, H(16) is bonded in a single-bond geometry to one C(22) atom. In the ninth H site, H(18) is bonded in a single-bond geometry to one C(25) atom. In the tenth H site, H(21) is bonded in a single-bond geometry to one C(28) atom. There are six inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(12) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Co(2) and one C(12) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one C(24) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one C(24) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Co(1), two equivalent Co(2), and one H(1) atom. In the sixth O site, O(6) is bonded in a square co-planar geometry to four equivalent Co(2) atoms. Linkers: 16 [O]C(=O)c1ccc(-c2ccncc2)cc1 ,8 [O]C(=O)c1ccc(cc1)[C@]12[C@@H]3[C@H]1[C@H]1[C@@H]3[N@@]31[C@H]1[C@@H]2[CH][C@@H]31 ,8 [O]C(=O)c1ccc(cc1)[C@]12[C@@H]3[C@H]1[C@H]1[C@@H]3[N@@]31[C@@H]1[C@H]2[CH][C@H]31. Metal clusters: 3 O[Co]1O[C]O[Co]O[C]O[Co](O)O[C]O[Co]O[C]O[Co@]2(O)O[C]O[Co]O[C]O[Co@@](O)(O[C]O[Co]O[C]O1)O2 ,1 O[Co]1O[C]O[Co]O[C]O[Co@]2(O)O[C]O[Co]O[C]O[Co](O)O[C]O[Co]O[C]O[Co@](O)(O[C]O[Co]O[C]O1)O2. The MOF has largest included sphere 9.74 A, density 0.88 g/cm3, surface area 3979.79 m2/g, accessible volume 0.68 cm3/g