CoH12(C7N2)2 crystallizes in the triclinic P-1 space group. Co(1) is bonded in a tetrahedral geometry to one N(1), one N(2), one N(3), and one N(4) atom. The Co(1)-N(1) bond length is 1.97 Å. The Co(1)-N(2) bond length is 1.97 Å. The Co(1)-N(3) bond length is 1.96 Å. The Co(1)-N(4) bond length is 1.96 Å. There are ten inequivalent C sites. In the first C site, C(1) is bonded in a distorted trigonal planar geometry to one C(5); one N(1); and one H(1,2) atom. The C(1)-C(5) bond length is 1.41 Å. The C(1)-N(1) bond length is 1.36 Å. The C(1)-H(1,2) bond length is 1.09 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(6); one N(2); and one H(1,2) atom. The C(2)-C(6) bond length is 1.41 Å. The C(2)-N(2) bond length is 1.36 Å. The C(2)-H(1,2) bond length is 1.09 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(5), one N(3), and one H(3) atom. The C(3)-C(5) bond length is 1.40 Å. The C(3)-N(3) bond length is 1.35 Å. The C(3)-H(3) bond length is 1.08 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(6), one N(4), and one H(4) atom. The C(4)-C(6) bond length is 1.40 Å. The C(4)-N(4) bond length is 1.35 Å. The C(4)-H(4) bond length is 1.08 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one C(1); one C(3); and one C(7,8) atom. The C(5)-C(7,8) bond length is 1.47 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one C(2); one C(4); and one C(7,8) atom. The C(6)-C(7,8) bond length is 1.47 Å. In the seventh C site, C(7,8) is bonded in a trigonal planar geometry to one C(13,14); one C(5); and one C(9,10) atom. The C(7,8)-C(13,14) bond length is 1.40 Å. The C(7,8)-C(9,10) bond length is 1.41 Å. In the eighth C site, C(9,10) is bonded in a trigonal planar geometry to one C(11,12); one C(13,14); and one C(7,8) atom. The C(9,10)-C(11,12) bond length is 1.50 Å. The C(9,10)-C(13,14) bond length is 1.40 Å. In the ninth C site, C(11,12) is bonded in a distorted trigonal non-coplanar geometry to one C(9,10); one H(5,6); one H(7,8); and one H(9,10) atom. The C(11,12)-H(5,6) bond length is 1.10 Å. The C(11,12)-H(7,8) bond length is 1.10 Å. The C(11,12)-H(9,10) bond length is 1.10 Å. In the tenth C site, C(13,14) is bonded in a distorted trigonal planar geometry to one C(7,8); one C(9,10); and one H(11,12) atom. The C(13,14)-H(11,12) bond length is 1.09 Å. There are four inequivalent N sites. In the first N site, N(1) is bonded in a distorted bent 120 degrees geometry to one Co(1), one C(1), and one N(3) atom. The N(1)-N(3) bond length is 1.37 Å. In the second N site, N(2) is bonded in a distorted bent 120 degrees geometry to one Co(1), one C(2), and one N(4) atom. The N(2)-N(4) bond length is 1.37 Å. In the third N site, N(3) is bonded in a distorted bent 120 degrees geometry to one Co(1), one C(3), and one N(1) atom. In the fourth N site, N(4) is bonded in a distorted bent 120 degrees geometry to one Co(1), one C(4), and one N(2) atom. There are seven inequivalent H sites. In the first H site, H(1,2) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(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(4) atom. In the fourth H site, H(5,6) is bonded in a single-bond geometry to one C(11,12) atom. In the fifth H site, H(7,8) is bonded in a single-bond geometry to one C(11,12) atom. In the sixth H site, H(9,10) is bonded in a single-bond geometry to one C(11,12) atom. In the seventh H site, H(11,12) is bonded in a single-bond geometry to one C(13,14) atom. Linkers: 1 Cc1cc(C2=C[N]N=C2)c(C)cc1C1=CN=N[CH]1 ,1 Cc1cc(C2=C[N]N=C2)c(C)cc1[C]1C=NN=C1. Metal clusters: 2 [Co]. The MOF has largest included sphere 3.88 A, density 1.40 g/cm3, surface area 4380.96 m2/g, accessible volume 0.26 cm3/g