CoC11N4H7CH crystallizes in the tetragonal I4_1/amd space group. The structure consists of sixteen 02329_fluka molecules inside a CoC11N4H7 framework. In the CoC11N4H7 framework, Co(1) is bonded in a tetrahedral geometry to two equivalent N(1) and two equivalent N(2) atoms. Both Co(1)-N(1) bond lengths are 1.98 Å. Both Co(1)-N(2) bond lengths are 1.99 Å. There are six inequivalent C sites. In the first C site, C(6) is bonded in a single-bond geometry to two equivalent C(4) and one H(4) atom. Both C(6)-C(4) bond lengths are 1.46 Å. The C(6)-H(4) bond length is 0.93 Å. In the second C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(1), and one H(1) atom. The C(1)-C(2) bond length is 1.40 Å. The C(1)-N(1) bond length is 1.33 Å. The C(1)-H(1) bond length is 0.93 Å. In the third 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 1.37 Å. The C(2)-C(4) bond length is 1.50 Å. In the fourth C site, C(3) is bonded in a distorted bent 120 degrees geometry to one C(2), one N(2), and one H(2) atom. The C(3)-N(2) bond length is 1.34 Å. The C(3)-H(2) bond length is 0.93 Å. In the fifth C site, C(4) is bonded in a trigonal planar geometry to one C(2), one C(5), and one C(6) atom. The C(4)-C(5) bond length is 1.39 Å. In the sixth C site, C(5) is bonded in a distorted single-bond geometry to one C(4) and one H(3) atom. The C(5)-H(3) bond length is 0.93 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a 3-coordinate geometry to one Co(1), one C(1), and one N(2) atom. The N(1)-N(2) bond length is 1.36 Å. In the second N site, N(2) is bonded in a distorted bent 120 degrees geometry to one Co(1), one C(3), and one N(1) atom. There are four inequivalent H sites. In the first H site, H(4) is bonded in a single-bond geometry to one C(6) atom. In the second H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(2) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(3) is bonded in a single-bond geometry to one C(5) atom. Linkers: 2 [CH]1C=C([C]2C=NN=C2)[CH]C(C2=C[N]N=C2)=C1 ,2 [CH]1C=C(C2=CN=N[CH]2)[CH]C(C2=C[N]N=C2)=C1 ,1 [CH]1C=C(C2=CN=N[CH]2)[CH]C(C2=CN=N[CH]2)=C1 ,2 [CH]1[C]([C]2C=NN=C2)C=CC=C1C1=C[N]N=C1 ,1 [CH]1N=NC=C1[C]1[CH]C(C2=C[N]N=C2)=CC=C1. Metal clusters: 8 [Co]. The MOF has largest included sphere 6.95 A, density 1.09 g/cm3, surface area 3921.88 m2/g, accessible volume 0.46 cm3/g