Co5C16H8(N2O9)2(CH)12(C4H3)4(C3H2)4(CH2CO)4 is Indium-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of twenty-four 02329_fluka molecules; four 2,3-dimethyl-1,3-butadiene molecules; eight dimethyl ether molecules; eight isobutylene molecules; and two Co5C16H8(N2O9)2 clusters. In each Co5C16H8(N2O9)2 cluster, there are three inequivalent Co sites. In the first Co site, Co(1) is bonded in a rectangular see-saw-like geometry to one N(2), one O(1), one O(2), and one O(5) atom. The Co(1)-N(2) bond length is 2.14 Å. The Co(1)-O(1) bond length is 2.09 Å. The Co(1)-O(2) bond length is 2.13 Å. The Co(1)-O(5) bond length is 2.09 Å. In the second Co site, Co(2) is bonded to one N(1), one O(1), one O(2), one O(4), one O(6), and one O(9) atom to form corner-sharing CoNO5 octahedra. The corner-sharing octahedral tilt angles are 66°. The Co(2)-N(1) bond length is 2.18 Å. The Co(2)-O(1) bond length is 2.13 Å. The Co(2)-O(2) bond length is 2.13 Å. The Co(2)-O(4) bond length is 2.10 Å. The Co(2)-O(6) bond length is 2.02 Å. The Co(2)-O(9) bond length is 2.10 Å. In the third Co site, Co(3) is bonded to two equivalent O(1), two equivalent O(7), and two equivalent O(8) atoms to form corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles are 66°. Both Co(3)-O(1) bond lengths are 2.10 Å. Both Co(3)-O(7) bond lengths are 2.16 Å. Both Co(3)-O(8) bond lengths are 2.16 Å. There are eight inequivalent C sites. In the first C site, C(23) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(17) atom. The C(23)-N(1) bond length is 1.33 Å. The C(23)-H(17) bond length is 0.93 Å. In the second C site, C(27) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(20) atom. The C(27)-N(1) bond length is 1.34 Å. The C(27)-H(20) bond length is 0.93 Å. In the third C site, C(30) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(22) atom. The C(30)-N(2) bond length is 1.32 Å. The C(30)-H(22) bond length is 0.93 Å. In the fourth C site, C(31) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(23) atom. The C(31)-N(2) bond length is 1.32 Å. The C(31)-H(23) bond length is 0.93 Å. In the fifth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(3) atom. The C(1)-O(2) bond length is 1.28 Å. The C(1)-O(3) bond length is 1.24 Å. In the sixth C site, C(11) is bonded in a distorted bent 120 degrees geometry to one O(4) and one O(5) atom. The C(11)-O(4) bond length is 1.26 Å. The C(11)-O(5) bond length is 1.26 Å. In the seventh C site, C(12) is bonded in a distorted bent 120 degrees geometry to one O(6) and one O(7) atom. The C(12)-O(6) bond length is 1.24 Å. The C(12)-O(7) bond length is 1.27 Å. In the eighth C site, C(22) is bonded in a distorted trigonal planar geometry to one O(8) and one O(9) atom. The C(22)-O(8) bond length is 1.25 Å. The C(22)-O(9) bond length is 1.24 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Co(2), one C(23), and one C(27) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Co(1), one C(30), and one C(31) atom. There are four inequivalent H sites. In the first H site, H(17) is bonded in a single-bond geometry to one C(23) atom. In the second H site, H(20) is bonded in a single-bond geometry to one C(27) atom. In the third H site, H(22) is bonded in a single-bond geometry to one C(30) atom. In the fourth H site, H(23) is bonded in a single-bond geometry to one C(31) atom. There are nine inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Co(1), one Co(2), and one Co(3) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Co(1), one Co(2), and one C(1) atom. In the third O site, O(3) is bonded in a single-bond geometry to one C(1) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to one Co(2) and one C(11) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one C(11) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Co(2) and one C(12) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Co(3) and one C(12) atom. In the eighth O site, O(8) is bonded in a distorted bent 150 degrees geometry to one Co(3) and one C(22) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Co(2) and one C(22) atom. Linkers: 8 [O]C(=O)/C=C/c1cccc(OCC([O])=O)c1 ,4 c1cc(-c2ccncc2)ccn1. Metal clusters: 2 O=[C]O[Co]12O[C]O[Co]O[Co]34(O[C]O1)(O[C]O2)O[C]O[Co](O[C]=O)(O[C]O[Co]O3)O[C]O4. RCSR code: bcu. The MOF has largest included sphere 4.10 A, density 1.35 g/cm3, surface area 4244.01 m2/g, accessible volume 0.33 cm3/g