Co2C11H13(N4O3)2CH crystallizes in the tetragonal I4/m space group. The structure consists of eight 02329_fluka molecules inside a Co2C11H13(N4O3)2 framework. In the Co2C11H13(N4O3)2 framework, Co(1) is bonded in a 6-coordinate geometry to one N(1), one N(2), one N(4), one O(1), one O(2), and one O(3) atom. The Co(1)-N(1) bond length is 1.97 Å. The Co(1)-N(2) bond length is 2.00 Å. The Co(1)-N(4) bond length is 2.02 Å. The Co(1)-O(1) bond length is 2.48 Å. The Co(1)-O(2) bond length is 2.56 Å. The Co(1)-O(3) bond length is 2.10 Å. There are six inequivalent C sites. In the first C site, C(1) is bonded in a bent 120 degrees geometry to one C(2), one O(1), and one O(3) atom. The C(1)-C(2) bond length is 1.49 Å. The C(1)-O(1) bond length is 1.27 Å. The C(1)-O(3) bond length is 1.29 Å. In the second 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(3) bond length is 1.40 Å. The C(2)-C(4) bond length is 1.40 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2) and one H(1) atom. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to two equivalent C(2) and one H(2) atom. The C(4)-H(2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one N(2), one N(4), and one H(3) atom. The C(5)-N(2) bond length is 1.36 Å. The C(5)-N(4) bond length is 1.32 Å. The C(5)-H(3) bond length is 1.08 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one N(1), one N(2), and one N(3) atom. The C(6)-N(1) bond length is 1.35 Å. The C(6)-N(2) bond length is 1.37 Å. The C(6)-N(3) bond length is 1.35 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Co(1), one C(6), and one N(4) atom. The N(1)-N(4) bond length is 1.39 Å. In the second N site, N(2) is bonded in a trigonal planar geometry to one Co(1), one C(5), and one C(6) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(6), one H(5), and one H(6) atom. The N(3)-H(5) bond length is 1.02 Å. The N(3)-H(6) bond length is 1.02 Å. In the fourth N site, N(4) is bonded in a 3-coordinate geometry to one Co(1), one C(5), and one N(1) atom. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) 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(5) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one N(3) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one N(3) atom. In the sixth H site, H(7) is bonded in a single-bond geometry to one O(2) atom. The H(7)-O(2) bond length is 0.99 Å. In the seventh H site, H(8) is bonded in a single-bond geometry to one O(2) atom. The H(8)-O(2) bond length is 0.97 Å. There are three inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one Co(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted water-like geometry to one Co(1), one H(7), and one H(8) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one Co(1) and one C(1) atom. Linkers: 4 [O]C(=O)c1cccc(C([O])=O)c1 ,6 NC1=N[N]C=N1 ,1 NC1=[N]=CN=N1 ,1 NC1=NN=C[N]1. Metal clusters: 4 O=[C]O[Co]1=NN=[Co](O[C]=O)N=N1. The MOF has largest included sphere 5.39 A, density 1.63 g/cm3, surface area 3555.44 m2/g, accessible volume 0.18 cm3/g