Co6C37H17(N2O13)2 crystallizes in the orthorhombic Pnna space group. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(11), one O(12), one O(5), one O(7), and one O(8) atom to form edge-sharing CoO5 square pyramids. The Co(1)-O(11) bond length is 2.02 Å. The Co(1)-O(12) bond length is 2.12 Å. The Co(1)-O(5) bond length is 2.03 Å. The Co(1)-O(7) bond length is 2.17 Å. The Co(1)-O(8) bond length is 2.19 Å. In the second Co site, Co(2) is bonded to one O(10), one O(13), one O(2), one O(4), and one O(9) atom to form distorted corner-sharing CoO5 trigonal bipyramids. The corner-sharing octahedral tilt angles are 71°. The Co(2)-O(10) bond length is 2.06 Å. The Co(2)-O(13) bond length is 2.06 Å. The Co(2)-O(2) bond length is 2.16 Å. The Co(2)-O(4) bond length is 2.21 Å. The Co(2)-O(9) bond length is 2.10 Å. In the third Co site, Co(3) is bonded to one O(1), one O(3), one O(4), one O(6), one O(7), and one O(8) atom to form a mixture of edge and corner-sharing CoO6 octahedra. The Co(3)-O(1) bond length is 2.07 Å. The Co(3)-O(3) bond length is 2.08 Å. The Co(3)-O(4) bond length is 2.12 Å. The Co(3)-O(6) bond length is 2.05 Å. The Co(3)-O(7) bond length is 2.20 Å. The Co(3)-O(8) bond length is 2.08 Å. There are nineteen inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(6), one C(8), and one N(1) atom. The C(1)-C(6) bond length is 1.38 Å. The C(1)-C(8) bond length is 1.40 Å. The C(1)-N(1) bond length is 1.42 Å. In the second C site, C(2) is bonded in a distorted single-bond geometry to one C(11), one C(15), and one H(1) atom. The C(2)-C(11) bond length is 1.38 Å. The C(2)-C(15) bond length is 1.39 Å. The C(2)-H(1) bond length is 0.93 Å. In the third C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(10), one O(2), and one O(4) atom. The C(3)-C(10) bond length is 1.50 Å. The C(3)-O(2) bond length is 1.24 Å. The C(3)-O(4) bond length is 1.28 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one H(2), one O(8), and one O(9) atom. The C(4)-H(2) bond length is 0.93 Å. The C(4)-O(8) bond length is 1.27 Å. The C(4)-O(9) bond length is 1.24 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(12), one C(14), and one N(2) atom. The C(5)-C(12) bond length is 1.39 Å. The C(5)-C(14) bond length is 1.39 Å. The C(5)-N(2) bond length is 1.43 Å. In the sixth C site, C(6) is bonded in a distorted single-bond geometry to one C(1), one C(7), and one H(3) atom. The C(6)-C(7) bond length is 1.40 Å. The C(6)-H(3) bond length is 0.93 Å. In the seventh C site, C(7) is bonded in a trigonal planar geometry to one C(16), one C(6), and one C(9) atom. The C(7)-C(16) bond length is 1.51 Å. The C(7)-C(9) bond length is 1.39 Å. In the eighth C site, C(8) is bonded in a distorted single-bond geometry to one C(1), one C(10), and one H(4) atom. The C(8)-C(10) bond length is 1.39 Å. The C(8)-H(4) bond length is 0.93 Å. In the ninth C site, C(9) is bonded in a distorted single-bond geometry to one C(10), one C(7), and one H(5) atom. The C(9)-C(10) bond length is 1.39 Å. The C(9)-H(5) bond length is 0.93 Å. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one C(3), one C(8), and one C(9) atom. In the eleventh C site, C(11) is bonded in a trigonal planar geometry to one C(14), one C(17), and one C(2) atom. The C(11)-C(14) bond length is 1.40 Å. The C(11)-C(17) bond length is 1.50 Å. In the twelfth C site, C(12) is bonded in a distorted single-bond geometry to one C(15), one C(5), and one H(6) atom. The C(12)-C(15) bond length is 1.38 Å. The C(12)-H(6) bond length is 0.93 Å. In the thirteenth C site, C(13) is bonded in a distorted bent 120 degrees geometry to one C(15), one O(12), and one O(7) atom. The C(13)-C(15) bond length is 1.49 Å. The C(13)-O(12) bond length is 1.26 Å. The C(13)-O(7) bond length is 1.28 Å. In the fourteenth C site, C(14) is bonded in a distorted single-bond geometry to one C(11), one C(5), and one H(7) atom. The C(14)-H(7) bond length is 0.93 Å. In the fifteenth C site, C(15) is bonded in a trigonal planar geometry to one C(12), one C(13), and one C(2) atom. In the sixteenth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one C(7), one O(1), and one O(11) atom. The C(16)-O(1) bond length is 1.26 Å. The C(16)-O(11) bond length is 1.26 Å. In the seventeenth C site, C(17) is bonded in a distorted bent 120 degrees geometry to one C(11), one O(10), and one O(3) atom. The C(17)-O(10) bond length is 1.27 Å. The C(17)-O(3) bond length is 1.26 Å. In the eighteenth C site, C(18) is bonded in a trigonal planar geometry to one H(8), one O(13), and one O(6) atom. The C(18)-H(8) bond length is 0.93 Å. The C(18)-O(13) bond length is 1.24 Å. The C(18)-O(6) bond length is 1.26 Å. In the nineteenth C site, C(19) is bonded in a trigonal planar geometry to one H(9) and two equivalent O(5) atoms. The C(19)-H(9) bond length is 0.93 Å. Both C(19)-O(5) bond lengths are 1.24 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a distorted bent 120 degrees geometry to one C(1) and one N(2) atom. The N(1)-N(2) bond length is 1.26 Å. In the second N site, N(2) is bonded in a distorted bent 120 degrees geometry to one C(5) and one N(1) atom. There are nine inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(8) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(12) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(14) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(18) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one C(19) atom. There are thirteen inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Co(3) and one C(16) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Co(2) and one C(3) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Co(3) and one C(17) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Co(2), one Co(3), and one C(3) atom. In the fifth O site, O(5) is bonded in a distorted water-like geometry to one Co(1) and one C(19) atom. In the sixth O site, O(6) is bonded in a distorted bent 120 degrees geometry to one Co(3) and one C(18) atom. In the seventh O site, O(7) is bonded in a 3-coordinate geometry to one Co(1), one Co(3), and one C(13) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Co(1), one Co(3), and one C(4) atom. In the ninth O site, O(9) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one C(4) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Co(2) and one C(17) atom. In the eleventh O site, O(11) is bonded in a bent 120 degrees geometry to one Co(1) and one C(16) atom. In the twelfth O site, O(12) is bonded in an L-shaped geometry to one Co(1) and one C(13) atom. In the thirteenth O site, O(13) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one C(18) atom. Linkers: 8 [O]C(=O)c1cc([N][N]c2cc(C([O])=O)cc(C([O])=O)c2)cc(C([O])=O)c1. Metal clusters: 24 [Co]. The MOF has largest included sphere 5.17 A, density 1.66 g/cm3, surface area 3154.19 m2/g, accessible volume 0.19 cm3/g