CdC12P2H12(NO3)2(CH3)2 crystallizes in the monoclinic P2_1/c space group. The structure consists of four 02329_fluka molecules inside a CdC12P2H12(NO3)2 framework. In the CdC12P2H12(NO3)2 framework, Cd(1) is bonded to two equivalent N(1), two equivalent O(1), and two equivalent O(3) atoms to form CdN2O4 octahedra that share corners with four equivalent P(1)CO3 tetrahedra. Both Cd(1)-N(1) bond lengths are 2.37 Å. Both Cd(1)-O(1) bond lengths are 2.29 Å. Both Cd(1)-O(3) bond lengths are 2.34 Å. There are six inequivalent C sites. In the first C site, C(5) is bonded in a distorted single-bond geometry to one C(1), one C(4), and one H(4) atom. The C(5)-C(1) bond length is 1.40 Å. The C(5)-C(4) bond length is 1.39 Å. The C(5)-H(4) bond length is 1.09 Å. In the second C site, C(1) is bonded in a trigonal planar geometry to one C(2), one C(5), and one P(1) atom. The C(1)-C(2) bond length is 1.40 Å. The C(1)-P(1) bond length is 1.82 Å. In the third C site, C(2) is bonded in a distorted single-bond geometry to one C(1), one C(3), and one H(1) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-H(1) bond length is 1.09 Å. In the fourth C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one H(2) atom. The C(3)-N(1) bond length is 1.35 Å. The C(3)-H(2) bond length is 1.09 Å. In the fifth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(5), one N(1), and one H(3) atom. The C(4)-N(1) bond length is 1.35 Å. The C(4)-H(3) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted trigonal non-coplanar geometry to one H(5), one H(6), and one O(2) atom. The C(6)-H(5) bond length is 1.10 Å. The C(6)-H(6) bond length is 1.10 Å. The C(6)-O(2) bond length is 1.45 Å. P(1) is bonded to one C(1), one O(1), one O(2), and one O(3) atom to form distorted PCO3 tetrahedra that share corners with two equivalent Cd(1)N2O4 octahedra. The corner-sharing octahedral tilt angles range from 34-44°. The P(1)-O(1) bond length is 1.51 Å. The P(1)-O(2) bond length is 1.62 Å. The P(1)-O(3) bond length is 1.51 Å. N(1) is bonded in a trigonal planar geometry to one Cd(1), one C(3), and one C(4) atom. There are six inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(3) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(4) 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(6) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(6) atom. There are three inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Cd(1) and one P(1) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one C(6) and one P(1) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Cd(1) and one P(1) atom. Linkers: 2 CCO[P@]([O])(=O)c1ccncc1 ,2 CCO[P@@]([O])(=O)c1ccncc1. Metal clusters: 2 [Cd]. The MOF has largest included sphere 2.33 A, density 1.82 g/cm3, surface area 3971.50 m2/g, accessible volume 0.12 cm3/g