CoC10H7(NO2)2C4H3(CH)4 crystallizes in the orthorhombic Pbca space group. The structure is zero-dimensional and consists of thirty-two 02329_fluka molecules, eight isobutylene molecules, and four CoC10H7(NO2)2 clusters. In each CoC10H7(NO2)2 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 2.16 Å. The Co(1)-O(1) bond length is 2.13 Å. The Co(1)-O(2) bond length is 2.28 Å. The Co(1)-O(3) bond length is 2.01 Å. The Co(1)-O(4) bond length is 2.03 Å. There are ten inequivalent C sites. In the first C site, C(10) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(8) atom. The C(10)-N(2) bond length is 1.34 Å. The C(10)-H(8) bond length is 0.94 Å. In the second C site, C(11) is bonded in a distorted single-bond geometry to one C(3) and one H(9) atom. The C(11)-C(3) bond length is 1.46 Å. The C(11)-H(9) bond length is 0.94 Å. In the third C site, C(13) is bonded in a bent 120 degrees geometry to one O(1) and one O(2) atom. The C(13)-O(1) bond length is 1.27 Å. The C(13)-O(2) bond length is 1.25 Å. In the fourth C site, C(16) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(16)-O(3) bond length is 1.26 Å. The C(16)-O(4) bond length is 1.24 Å. In the fifth C site, C(1) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(1) atom. The C(1)-N(1) bond length is 1.35 Å. The C(1)-H(1) bond length is 0.94 Å. In the sixth C site, C(2) is bonded in a distorted single-bond geometry to one C(3) and one H(2) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-H(2) bond length is 0.94 Å. In the seventh C site, C(3) is bonded in a trigonal planar geometry to one C(11), one C(2), and one C(4) atom. The C(3)-C(4) bond length is 1.39 Å. In the eighth C site, C(4) is bonded in a distorted single-bond geometry to one C(3), one C(5), and one H(3) atom. The C(4)-C(5) bond length is 1.38 Å. The C(4)-H(3) bond length is 0.94 Å. In the ninth C site, C(5) is bonded in a 3-coordinate geometry to one C(4), one N(1), and one H(4) atom. The C(5)-N(1) bond length is 1.34 Å. The C(5)-H(4) bond length is 0.94 Å. In the tenth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(5) atom. The C(6)-N(2) bond length is 1.34 Å. The C(6)-H(5) bond length is 0.94 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(1), and one C(5) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Co(1), one C(10), and one C(6) atom. There are seven inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(6) atom. In the fourth H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the fifth H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the sixth H site, H(8) is bonded in a single-bond geometry to one C(10) atom. In the seventh H site, H(9) is bonded in a single-bond geometry to one C(11) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in an L-shaped geometry to one Co(1) and one C(13) atom. In the second O site, O(2) is bonded in a distorted L-shaped geometry to one Co(1) and one C(13) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one C(16) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one C(16) atom. Linkers: 8 [O]C(=O)/C=C/C=C/C([O])=O ,4 C(=C/c1ccncc1)\c1ccncc1. Metal clusters: 4 [C]1O[Co]2(O1)O[C]O[Co]1(O[C]O1)O[C]O2. The MOF has largest included sphere 4.00 A, density 1.19 g/cm3, surface area 4666.86 m2/g, accessible volume 0.36 cm3/g