CoC27N9H17O4(C3H2)2 is Indium-derived structured and crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four 2,3-dimethyl-1,3-butadiene molecules and two CoC27N9H17O4 clusters. In each CoC27N9H17O4 cluster, Co(1) is bonded in a distorted octahedral 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 2.15 Å. The Co(1)-N(2) bond length is 2.15 Å. The Co(1)-O(1) bond length is 2.01 Å. The Co(1)-O(2) bond length is 2.15 Å. The Co(1)-O(3) bond length is 2.26 Å. The Co(1)-O(4) bond length is 2.02 Å. There are twenty-seven inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(2), one C(27), and one C(29) atom. The C(1)-C(2) bond length is 1.48 Å. The C(1)-C(27) bond length is 1.39 Å. The C(1)-C(29) bond length is 1.40 Å. In the second C site, C(2) is bonded in a bent 120 degrees geometry to one C(1), one O(2), and one O(3) atom. The C(2)-O(2) bond length is 1.26 Å. The C(2)-O(3) bond length is 1.26 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(11), one C(6), and one H(3) atom. The C(3)-C(11) bond length is 1.39 Å. The C(3)-C(6) bond length is 1.39 Å. The C(3)-H(3) bond length is 0.93 Å. In the fourth C site, C(4) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(4) atom. The C(4)-N(2) bond length is 1.34 Å. The C(4)-H(4) bond length is 0.93 Å. In the fifth C site, C(5) is bonded in a distorted water-like geometry to one C(6), one N(3), and one N(4) atom. The C(5)-C(6) bond length is 1.47 Å. The C(5)-N(3) bond length is 1.31 Å. The C(5)-N(4) bond length is 1.36 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(3), one C(5), and one C(9) atom. The C(6)-C(9) bond length is 1.39 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(5) atom. The C(7)-N(2) bond length is 1.34 Å. The C(7)-H(5) bond length is 0.93 Å. In the eighth C site, C(8) is bonded in a single-bond geometry to one C(19) and one H(6) atom. The C(8)-C(19) bond length is 1.39 Å. The C(8)-H(6) bond length is 0.93 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(13), one C(6), and one H(7) atom. The C(9)-C(13) bond length is 1.38 Å. The C(9)-H(7) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(28), one N(3), and one N(5) atom. The C(10)-C(28) bond length is 1.47 Å. The C(10)-N(3) bond length is 1.35 Å. The C(10)-N(5) bond length is 1.33 Å. In the eleventh C site, C(11) is bonded in a 3-coordinate geometry to one C(3), one N(1), and one H(8) atom. The C(11)-N(1) bond length is 1.33 Å. The C(11)-H(8) bond length is 0.93 Å. In the twelfth C site, C(12) is bonded in a distorted single-bond geometry to one C(23), one C(28), and one H(9) atom. The C(12)-C(23) bond length is 1.38 Å. The C(12)-C(28) bond length is 1.37 Å. The C(12)-H(9) bond length is 0.93 Å. In the thirteenth C site, C(13) is bonded in a distorted trigonal planar geometry to one C(9), one N(1), and one H(10) atom. The C(13)-N(1) bond length is 1.34 Å. The C(13)-H(10) bond length is 0.93 Å. In the fourteenth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one C(16), one O(1), and one O(4) atom. The C(15)-C(16) bond length is 1.50 Å. The C(15)-O(1) bond length is 1.25 Å. The C(15)-O(4) bond length is 1.25 Å. In the fifteenth C site, C(16) is bonded in a trigonal planar geometry to one C(15), one C(20), and one C(30) atom. The C(16)-C(20) bond length is 1.37 Å. The C(16)-C(30) bond length is 1.39 Å. In the sixteenth C site, C(19) is bonded in a trigonal planar geometry to one C(22), one C(26), and one C(8) atom. The C(19)-C(22) bond length is 1.38 Å. The C(19)-C(26) bond length is 1.48 Å. In the seventeenth C site, C(20) is bonded in a distorted single-bond geometry to one C(16) and one H(12) atom. The C(20)-H(12) bond length is 0.93 Å. In the eighteenth C site, C(22) is bonded in a distorted single-bond geometry to one C(19) and one H(14) atom. The C(22)-H(14) bond length is 0.93 Å. In the nineteenth C site, C(23) is bonded in a trigonal planar geometry to one C(12), one C(25), and one C(31) atom. The C(23)-C(25) bond length is 1.46 Å. The C(23)-C(31) bond length is 1.38 Å. In the twentieth C site, C(25) is bonded in a distorted water-like geometry to one C(23), one N(6), and one N(7) atom. The C(25)-N(6) bond length is 1.34 Å. The C(25)-N(7) bond length is 1.32 Å. In the twenty-first C site, C(26) is bonded in a distorted bent 120 degrees geometry to one C(19), one N(7), and one N(8) atom. The C(26)-N(7) bond length is 1.33 Å. The C(26)-N(8) bond length is 1.33 Å. In the twenty-second C site, C(27) is bonded in a distorted single-bond geometry to one C(1) and one H(16) atom. The C(27)-H(16) bond length is 0.93 Å. In the twenty-third C site, C(28) is bonded in a trigonal planar geometry to one C(10), one C(12), and one C(33) atom. The C(28)-C(33) bond length is 1.37 Å. In the twenty-fourth C site, C(29) is bonded in a distorted single-bond geometry to one C(1) and one H(17) atom. The C(29)-H(17) bond length is 0.93 Å. In the twenty-fifth C site, C(30) is bonded in a distorted single-bond geometry to one C(16) and one H(18) atom. The C(30)-H(18) bond length is 0.93 Å. In the twenty-sixth C site, C(31) is bonded in a distorted bent 120 degrees geometry to one C(23), one N(9), and one H(19) atom. The C(31)-N(9) bond length is 1.32 Å. The C(31)-H(19) bond length is 0.93 Å. In the twenty-seventh C site, C(33) is bonded in a 3-coordinate geometry to one C(28), one N(9), and one H(21) atom. The C(33)-N(9) bond length is 1.34 Å. The C(33)-H(21) bond length is 0.93 Å. There are nine inequivalent N sites. In the first N site, N(2) is bonded in a trigonal planar geometry to one Co(1), one C(4), and one C(7) atom. In the second N site, N(3) is bonded in a distorted trigonal planar geometry to one C(10), one C(5), and one H(1) atom. The N(3)-H(1) bond length is 0.86 Å. In the third N site, N(1) is bonded in a trigonal planar geometry to one Co(1), one C(11), and one C(13) atom. In the fourth N site, N(4) is bonded in a distorted single-bond geometry to one C(5) and one N(5) atom. The N(4)-N(5) bond length is 1.36 Å. In the fifth N site, N(5) is bonded in a distorted water-like geometry to one C(10) and one N(4) atom. In the sixth N site, N(8) is bonded in a distorted single-bond geometry to one C(26) atom. In the seventh N site, N(6) is bonded in a distorted single-bond geometry to one C(25) atom. In the eighth N site, N(7) is bonded in a distorted trigonal planar geometry to one C(25), one C(26), and one H(2) atom. The N(7)-H(2) bond length is 0.86 Å. In the ninth N site, N(9) is bonded in a bent 120 degrees geometry to one C(31) and one C(33) atom. There are seventeen inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one N(3) atom. In the second H site, H(2) is bonded in a single-bond geometry to one N(7) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(4) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(8) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(9) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(11) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(12) atom. In the tenth H site, H(10) is bonded in a single-bond geometry to one C(13) atom. In the eleventh H site, H(12) is bonded in a single-bond geometry to one C(20) atom. In the twelfth H site, H(14) is bonded in a single-bond geometry to one C(22) atom. In the thirteenth H site, H(16) is bonded in a single-bond geometry to one C(27) atom. In the fourteenth H site, H(17) is bonded in a single-bond geometry to one C(29) atom. In the fifteenth H site, H(18) is bonded in a single-bond geometry to one C(30) atom. In the sixteenth H site, H(19) is bonded in a single-bond geometry to one C(31) atom. In the seventeenth H site, H(21) is bonded in a single-bond geometry to one C(33) atom. There are four 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(15) atom. In the second O site, O(2) is bonded in an L-shaped geometry to one Co(1) and one C(2) atom. In the third O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one C(15) atom. In the fourth O site, O(3) is bonded in an L-shaped geometry to one Co(1) and one C(2) atom. Linkers: 2 c1cc(-c2nnc(-c3cncc(-c4nnc(-c5ccncc5)[nH]4)c3)[nH]2)ccn1 ,4 [O]C(=O)c1ccc(-c2ccc(C([O])=O)cc2)cc1. Metal clusters: 2 [C]1O[Co]2(O1)O[C]O[Co]1(O[C]O1)O[C]O2. RCSR code: sql. The MOF has largest included sphere 5.82 A, density 1.09 g/cm3, surface area 4700.24 m2/g, accessible volume 0.43 cm3/g