CoC12H10(NO)4 is Indium-like structured and crystallizes in the orthorhombic Fddd space group. The structure is zero-dimensional and consists of sixteen CoC12H10(NO)4 clusters. Co(1) is bonded in a 6-coordinate geometry to two equivalent N(1), two equivalent O(1), and two equivalent O(2) atoms. Both Co(1)-N(1) bond lengths are 2.03 Å. Both Co(1)-O(1) bond lengths are 2.03 Å. Both Co(1)-O(2) bond lengths are 2.43 Å. There are six inequivalent C sites. In the first C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(5) atom. The C(3)-C(2) bond length is 1.38 Å. The C(3)-C(4) bond length is 1.49 Å. The C(3)-C(5) bond length is 1.41 Å. In the second C site, C(4) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(1), and one O(2) atom. The C(4)-O(1) bond length is 1.30 Å. The C(4)-O(2) bond length is 1.26 Å. In the third C site, C(1) is bonded in a distorted bent 120 degrees geometry to one N(1) and one N(2) atom. The C(1)-N(1) bond length is 1.36 Å. The C(1)-N(2) bond length is 1.35 Å. In the fourth C site, C(5) is bonded in a single-bond geometry to one C(3) and one H(2) atom. The C(5)-H(2) bond length is 1.09 Å. In the fifth C site, C(2) is bonded in a distorted single-bond geometry to one C(3) and one H(1) atom. The C(2)-H(1) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(3) atom. The C(6)-N(1) bond length is 1.36 Å. The C(6)-H(3) bond length is 1.09 Å. There are two inequivalent N sites. In the first N site, N(2) is bonded in a distorted trigonal planar geometry to one C(1), one H(4), and one H(5) atom. The N(2)-H(4) bond length is 1.02 Å. The N(2)-H(5) bond length is 1.02 Å. In the second N site, N(1) is bonded in a trigonal planar geometry to one Co(1), one C(1), and one C(6) atom. There are five inequivalent H sites. In the first H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the second H site, H(4) is bonded in a single-bond geometry to one N(2) atom. In the third H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one N(2) atom. In the fifth H site, H(2) is bonded in a single-bond geometry to one C(5) atom. There are two inequivalent O sites. In the first O site, O(2) is bonded in a distorted single-bond geometry to one Co(1) and one C(4) atom. In the second O site, O(1) is bonded in a water-like geometry to one Co(1) and one C(4) atom. Linkers: 8 Nc1cc(C([O])=O)ccn1. Metal clusters: 4 O=[C]O[Co]O[C]=O. The MOF has largest included sphere 6.26 A, density 1.28 g/cm3, surface area 4002.39 m2/g, accessible volume 0.37 cm3/g