CdC9N4H12 crystallizes in the cubic Im-3m space group. Cd(1) is bonded in a tetrahedral geometry to two equivalent N(1) and two equivalent N(2) atoms. Both Cd(1)-N(1) bond lengths are 2.17 Å. Both Cd(1)-N(2) bond lengths are 2.13 Å. There are six inequivalent C sites. In the first C site, C(4) is bonded in a distorted trigonal planar geometry to one C(5) and two equivalent N(1) atoms. The C(4)-C(5) bond length is 1.53 Å. Both C(4)-N(1) bond lengths are 1.34 Å. In the second C site, C(5) is bonded in a 6-coordinate geometry to one C(4), two equivalent H(4), two equivalent H(5), and two equivalent H(6) atoms. Both C(5)-H(4) bond lengths are 0.98 Å. Both C(5)-H(5) bond lengths are 0.98 Å. Both C(5)-H(6) bond lengths are 0.98 Å. In the third 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 1.36 Å. The C(1)-H(1) bond length is 0.95 Å. In the fourth C site, C(2) is bonded in a 2-coordinate geometry to one N(2) and one H(2) atom. The C(2)-N(2) bond length is 1.52 Å. The C(2)-H(2) bond length is 0.95 Å. In the fifth C site, C(3) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(3) atom. The C(3)-N(2) bond length is 1.51 Å. The C(3)-H(3) bond length is 0.95 Å. In the sixth C site, C(6) is bonded in a bent 120 degrees geometry to two equivalent N(2) atoms. Both C(6)-N(2) bond lengths are 1.35 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(1), and one C(4) atom. In the second N site, N(2) is bonded in a 4-coordinate geometry to one Cd(1), one C(2), one C(3), and one C(6) atom. There are six 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(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(5) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(5) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(5) atom. Linkers: 19 C.[C]1=NC=C[N]1.[H].[H] ,19 C.[C]1=N[CH]C=N1.[H].[H] ,10 C.[C]1N=CC=N1.[H].[H] ,48 [C]1[N@]2[C@@H]3[C@H]2[C@H]2[C@@H]3[N@]12. Metal clusters: 48 [Cd]. The MOF has largest included sphere 20.80 A, density 0.81 g/cm3, surface area 3862.44 m2/g, accessible volume 0.86 cm3/g