CoC9N7H5CNH crystallizes in the cubic Fm-3m space group. The structure consists of one hundred and ninety-two methylamine molecules inside a CoC9N7H5 framework. In the CoC9N7H5 framework, Co(1) is bonded in a tetrahedral geometry to one N(5), one N(6), one N(7), and one N(8) atom. The Co(1)-N(5) bond length is 1.97 Å. The Co(1)-N(6) bond length is 1.96 Å. The Co(1)-N(7) bond length is 1.97 Å. The Co(1)-N(8) bond length is 1.97 Å. There are eleven inequivalent C sites. In the first C site, C(12) is bonded in a trigonal planar geometry to two equivalent N(8) and one H(8) atom. Both C(12)-N(8) bond lengths are 1.33 Å. The C(12)-H(8) bond length is 0.95 Å. In the second C site, C(1) is bonded in a distorted single-bond geometry to one N(5) atom. The C(1)-N(5) bond length is 1.39 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(3), one C(4), and one N(6) atom. The C(3)-C(3) bond length is 1.39 Å. The C(3)-C(4) bond length is 1.35 Å. The C(3)-N(6) bond length is 1.41 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one N(2), and one H(2) atom. The C(4)-N(2) bond length is 1.34 Å. The C(4)-H(2) bond length is 0.95 Å. In the fifth C site, C(5) is bonded in a distorted bent 120 degrees geometry to one N(3) and one N(7) atom. The C(5)-N(3) bond length is 1.37 Å. The C(5)-N(7) bond length is 1.35 Å. In the sixth C site, C(6) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(3) atom. The C(6)-N(3) bond length is 1.40 Å. The C(6)-H(3) bond length is 0.95 Å. In the seventh C site, C(7) is bonded in a distorted single-bond geometry to one C(8) and one N(8) atom. The C(7)-C(8) bond length is 1.37 Å. The C(7)-N(8) bond length is 1.41 Å. In the eighth C site, C(8) is bonded in a distorted trigonal planar geometry to one C(7), one N(4), and one H(4) atom. The C(8)-N(4) bond length is 1.37 Å. The C(8)-H(4) bond length is 0.95 Å. In the ninth C site, C(10) is bonded in a trigonal planar geometry to two equivalent N(6) and one H(6) atom. Both C(10)-N(6) bond lengths are 1.36 Å. The C(10)-H(6) bond length is 0.95 Å. In the tenth C site, C(11) is bonded in a trigonal planar geometry to two equivalent N(7) and one H(7) atom. Both C(11)-N(7) bond lengths are 1.34 Å. The C(11)-H(7) bond length is 0.95 Å. In the eleventh C site, C(9) is bonded in a trigonal planar geometry to two equivalent N(5) and one H(5) atom. Both C(9)-N(5) bond lengths are 1.34 Å. The C(9)-H(5) bond length is 0.95 Å. There are seven inequivalent N sites. In the first N site, N(2) is bonded in a single-bond geometry to one C(4) atom. In the second N site, N(3) is bonded in a bent 120 degrees geometry to one C(5) and one C(6) atom. In the third N site, N(4) is bonded in a single-bond geometry to one C(8) atom. In the fourth N site, N(5) is bonded in a trigonal planar geometry to one Co(1), one C(1), and one C(9) atom. In the fifth N site, N(6) is bonded in a trigonal planar geometry to one Co(1), one C(10), and one C(3) atom. In the sixth N site, N(7) is bonded in a trigonal planar geometry to one Co(1), one C(11), and one C(5) atom. In the seventh N site, N(8) is bonded in a trigonal planar geometry to one Co(1), one C(12), and one C(7) atom. There are seven inequivalent H sites. In the first H site, H(5) is bonded in a single-bond geometry to one C(9) atom. In the second H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the third H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the fourth H site, H(2) is bonded in a single-bond geometry to one C(4) atom. In the fifth H site, H(3) is bonded in a single-bond geometry to one C(6) atom. In the sixth H site, H(4) is bonded in a single-bond geometry to one C(8) atom. In the seventh H site, H(8) is bonded in a single-bond geometry to one C(12) atom. Linkers: 72 C1=Nc2cnncc2[N]1 ,23 C1=Nc2nccnc2[N]1 ,1 C1=CN=C2C(=[N]=C[N]2)[N]1. Metal clusters: 48 [Co]. The MOF has largest included sphere 15.92 A, density 1.01 g/cm3, surface area 4152.27 m2/g, accessible volume 0.53 cm3/g