CoH16(C5N)4(C3H2)2C21NH14C9H6N is Indium-derived structured and crystallizes in the orthorhombic Pbcm space group. The structure is zero-dimensional and consists of four 2,3-dimethyl-1,3-butadiene molecules; four schembl1705614 molecules; four C21NH14 clusters; and four CoH16(C5N)4 clusters. In each C21NH14 cluster, there are eleven inequivalent C sites. In the first C site, C(27) is bonded in a distorted trigonal planar geometry to two equivalent C(12) and one N(3) atom. Both C(27)-C(12) bond lengths are 1.39 Å. The C(27)-N(3) bond length is 1.48 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(3) and one H(2) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-H(2) bond length is 0.93 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(6) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-C(6) bond length is 1.51 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(3) and one H(3) atom. The C(4)-H(3) bond length is 0.93 Å. In the fifth C site, C(6) is bonded in a trigonal planar geometry to one C(11), one C(3), and one C(7) atom. The C(6)-C(11) bond length is 1.39 Å. The C(6)-C(7) bond length is 1.39 Å. In the sixth C site, C(7) is bonded in a distorted single-bond geometry to one C(6) and one H(5) atom. The C(7)-H(5) bond length is 0.93 Å. In the seventh C site, C(8) is bonded in a distorted single-bond geometry to one C(9) and one H(6) atom. The C(8)-C(9) bond length is 1.40 Å. The C(8)-H(6) bond length is 0.93 Å. In the eighth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(10), one C(8), and one N(3) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-N(3) bond length is 1.44 Å. In the ninth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(11), one C(9), and one H(7) atom. The C(10)-C(11) bond length is 1.38 Å. The C(10)-H(7) bond length is 0.93 Å. In the tenth C site, C(11) is bonded in a distorted trigonal planar geometry to one C(10), one C(6), and one H(8) atom. The C(11)-H(8) bond length is 0.93 Å. In the eleventh C site, C(12) is bonded in a distorted single-bond geometry to one C(27) and one H(9) atom. The C(12)-H(9) bond length is 0.93 Å. N(3) is bonded in a trigonal planar geometry to one C(27) and two equivalent C(9) atoms. There are seven inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(10) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one C(11) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(12) atom. In each CoH16(C5N)4 cluster, Co(1) is bonded in a rectangular see-saw-like geometry to two equivalent N(1) and two equivalent N(2) atoms. Both Co(1)-N(1) bond lengths are 2.19 Å. Both Co(1)-N(2) bond lengths are 2.19 Å. There are ten inequivalent C sites. In the first 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 1.39 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(5) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(4) atom. The C(5)-N(1) bond length is 1.39 Å. The C(5)-H(4) bond length is 0.93 Å. In the third C site, C(18) is bonded in a distorted single-bond geometry to one C(19) and one H(14) atom. The C(18)-C(19) bond length is 1.39 Å. The C(18)-H(14) bond length is 0.93 Å. In the fourth C site, C(19) is bonded in a trigonal planar geometry to one C(18), one C(20), and one C(24) atom. The C(19)-C(20) bond length is 1.39 Å. The C(19)-C(24) bond length is 1.49 Å. In the fifth C site, C(20) is bonded in a single-bond geometry to one C(19) and one H(15) atom. The C(20)-H(15) bond length is 0.93 Å. In the sixth C site, C(22) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(17) atom. The C(22)-N(2) bond length is 1.39 Å. The C(22)-H(17) bond length is 0.93 Å. In the seventh C site, C(23) is bonded in a distorted single-bond geometry to one C(24) and one H(18) atom. The C(23)-C(24) bond length is 1.36 Å. The C(23)-H(18) bond length is 0.93 Å. In the eighth C site, C(24) is bonded in a trigonal planar geometry to one C(19), one C(23), and one C(25) atom. The C(24)-C(25) bond length is 1.36 Å. In the ninth C site, C(25) is bonded in a single-bond geometry to one C(24), one C(26), and one H(19) atom. The C(25)-C(26) bond length is 1.39 Å. The C(25)-H(19) bond length is 0.93 Å. In the tenth C site, C(26) is bonded in a distorted trigonal planar geometry to one C(25), one N(2), and one H(20) atom. The C(26)-N(2) bond length is 1.39 Å. The C(26)-H(20) bond length is 0.93 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 trigonal planar geometry to one Co(1), one C(22), and one C(26) atom. There are eight 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(4) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(14) is bonded in a single-bond geometry to one C(18) atom. In the fourth H site, H(15) is bonded in a single-bond geometry to one C(20) atom. In the fifth H site, H(17) is bonded in a single-bond geometry to one C(22) atom. In the sixth H site, H(18) is bonded in a single-bond geometry to one C(23) atom. In the seventh H site, H(19) is bonded in a single-bond geometry to one C(25) atom. In the eighth H site, H(20) is bonded in a single-bond geometry to one C(26) atom. Linkers: 4 c1cc(-c2ccc(N(c3ccc(-c4ccncc4)cc3)c3ccc(-c4ccc(N(c5ccc(-c6ccncc6)cc5)c5ccc(-c6ccncc6)cc5)cc4)cc3)cc2)ccn1. Metal clusters: 4 [Co]. The MOF has largest included sphere 8.31 A, density 0.82 g/cm3, surface area 5241.87 m2/g, accessible volume 0.67 cm3/g