Co3C36N4H27O9 crystallizes in the trigonal P-3c1 space group. Co(1) is bonded to one N(1), one O(2), one O(3), and three equivalent O(1) atoms to form a mixture of edge and corner-sharing CoNO5 octahedra. The corner-sharing octahedral tilt angles are 38°. The Co(1)-N(1) bond length is 2.11 Å. The Co(1)-O(2) bond length is 2.09 Å. The Co(1)-O(3) bond length is 2.09 Å. There are a spread of Co(1)-O(1) bond distances ranging from 2.06-2.12 Å. There are ten inequivalent C sites. In the first C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(4) atom. The C(2)-C(1) bond length is 1.49 Å. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(4) bond length is 1.40 Å. In the second C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2); one C(5,6); and one H(2,3) atom. The C(3)-C(5,6) bond length is 1.39 Å. The C(3)-H(2,3) bond length is 1.09 Å. In the third C site, C(4) is bonded in a distorted trigonal planar geometry to one C(2); one C(5,6); and one H(2,3) atom. The C(4)-C(5,6) bond length is 1.39 Å. The C(4)-H(2,3) bond length is 1.09 Å. In the fourth C site, C(5,6) is bonded in a distorted trigonal planar geometry to one C(3), one C(7), and one H(4) atom. The C(5,6)-C(7) bond length is 1.41 Å. The C(5,6)-H(4) bond length is 1.09 Å. In the fifth C site, C(7) is bonded in a distorted trigonal planar geometry to two equivalent C(5,6) and one N(2) atom. The C(7)-N(2) bond length is 1.41 Å. In the sixth C site, C(8) is bonded in a trigonal planar geometry to one C(8) and two equivalent C(11,12) atoms. The C(8)-C(8) bond length is 1.47 Å. Both C(8)-C(11,12) bond lengths are 1.41 Å. In the seventh C site, C(9) is bonded in a distorted bent 120 degrees geometry to one C(11,12); one N(1); and one H(6,7) atom. The C(9)-C(11,12) bond length is 1.39 Å. The C(9)-N(1) bond length is 1.35 Å. The C(9)-H(6,7) bond length is 1.09 Å. In the eighth C site, C(10) is bonded in a distorted bent 120 degrees geometry to one C(11,12); one N(1); and one H(6,7) atom. The C(10)-C(11,12) bond length is 1.39 Å. The C(10)-N(1) bond length is 1.35 Å. The C(10)-H(6,7) bond length is 1.09 Å. In the ninth C site, C(11,12) is bonded in a distorted trigonal planar geometry to one C(8), one C(9), and one H(8) atom. The C(11,12)-H(8) bond length is 1.09 Å. In the tenth C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), 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 1.28 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(10), and one C(9) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to three equivalent C(7) atoms. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one O(1) atom. The H(1)-O(1) bond length is 0.97 Å. In the second H site, H(2,3) is bonded in a single-bond geometry to one C(3) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(5,6) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(5,6) atom. The H(5)-C(5,6) bond length is 1.09 Å. In the fifth H site, H(6,7) is bonded in a single-bond geometry to one C(9) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one C(11,12) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(11,12) atom. The H(9)-C(11,12) bond length is 1.09 Å. There are three inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to three equivalent Co(1) and one H(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Co(1) and one C(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Co(1) and one C(1) atom. Linkers: 4 [O]C(=O)c1ccc(N(c2ccc(C([O])=O)cc2)c2ccc(C([O])=O)cc2)cc1 ,2 c1cc(-c2ccncc2)ccn1. Metal clusters: 12 [Co]. The MOF has largest included sphere 9.32 A, density 0.76 g/cm3, surface area 3959.24 m2/g, accessible volume 0.85 cm3/g