CH(CH2)2Cd2C4PNH11O7Cl2 crystallizes in the orthorhombic P2_12_12_1 space group. The structure consists of four 02329_fluka molecules and eight 02329_fluka molecules inside a Cd2C4PNH11O7Cl2 framework. In the Cd2C4PNH11O7Cl2 framework, there are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded to one O(1), one O(2), one O(5), one O(6), one Cl(1), and one Cl(2) atom to form distorted CdCl2O4 octahedra that share  a cornercorner with one Cd(2)Cl2O4 octahedra, corners with two equivalent P(1)CO3 tetrahedra, and  an edgeedge with one Cd(2)Cl2O4 octahedra. The corner-sharing octahedral tilt angles are 75°. The Cd(1)-O(1) bond length is 2.37 Å. The Cd(1)-O(2) bond length is 2.30 Å. The Cd(1)-O(5) bond length is 2.27 Å. The Cd(1)-O(6) bond length is 2.37 Å. The Cd(1)-Cl(1) bond length is 2.66 Å. The Cd(1)-Cl(2) bond length is 2.62 Å. In the second Cd site, Cd(2) is bonded to one O(1), one O(3), one O(4), one O(7), one Cl(1), and one Cl(2) atom to form CdCl2O4 octahedra that share  a cornercorner with one Cd(1)Cl2O4 octahedra, corners with two equivalent P(1)CO3 tetrahedra, and  an edgeedge with one Cd(1)Cl2O4 octahedra. The corner-sharing octahedral tilt angles are 75°. The Cd(2)-O(1) bond length is 2.39 Å. The Cd(2)-O(3) bond length is 2.30 Å. The Cd(2)-O(4) bond length is 2.31 Å. The Cd(2)-O(7) bond length is 2.32 Å. The Cd(2)-Cl(1) bond length is 2.59 Å. The Cd(2)-Cl(2) bond length is 2.65 Å. There are four inequivalent C sites. In the first C site, C(1) is bonded in a distorted tetrahedral geometry to one P(1), one N(1), one H(1), and one H(2) atom. The C(1)-P(1) bond length is 1.84 Å. The C(1)-N(1) bond length is 1.49 Å. The C(1)-H(1) bond length is 1.10 Å. The C(1)-H(2) bond length is 1.10 Å. In the second C site, C(2) is bonded in a 3-coordinate geometry to one N(1), one H(3), and one H(4) atom. The C(2)-N(1) bond length is 1.50 Å. The C(2)-H(3) bond length is 1.10 Å. The C(2)-H(4) bond length is 1.09 Å. In the third C site, C(6) is bonded in a 3-coordinate geometry to one N(1), one H(10), and one H(11) atom. The C(6)-N(1) bond length is 1.50 Å. The C(6)-H(10) bond length is 1.10 Å. The C(6)-H(11) bond length is 1.10 Å. In the fourth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one O(4) and one O(5) atom. The C(7)-O(4) bond length is 1.29 Å. The C(7)-O(5) bond length is 1.26 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)Cl2O4 octahedra, corners with two equivalent Cd(2)Cl2O4 octahedra, and  a cornercorner with one N(1)HC3 tetrahedra. The corner-sharing octahedral tilt angles range from 48-52°. The P(1)-O(1) bond length is 1.55 Å. The P(1)-O(2) bond length is 1.53 Å. The P(1)-O(3) bond length is 1.54 Å. N(1) is bonded to one C(1), one C(2), one C(6), and one H(12) atom to form distorted NHC3 tetrahedra that share  a cornercorner with one P(1)CO3 tetrahedra. The N(1)-H(12) bond length is 1.06 Å. There are eleven 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(1) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(2) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(2) atom. In the fifth H site, H(10) is bonded in a single-bond geometry to one C(6) atom. In the sixth H site, H(11) is bonded in a single-bond geometry to one C(6) atom. In the seventh H site, H(12) is bonded in a single-bond geometry to one N(1) atom. In the eighth H site, H(13) is bonded in a single-bond geometry to one O(6) atom. The H(13)-O(6) bond length is 0.98 Å. In the ninth H site, H(14) is bonded in a distorted linear geometry to one O(3) and one O(6) atom. The H(14)-O(3) bond length is 1.61 Å. The H(14)-O(6) bond length is 1.01 Å. In the tenth H site, H(15) is bonded in a single-bond geometry to one O(7) atom. The H(15)-O(7) bond length is 0.98 Å. In the eleventh H site, H(16) is bonded in a single-bond geometry to one O(2) and one O(7) atom. The H(16)-O(2) bond length is 1.75 Å. The H(16)-O(7) bond length is 1.00 Å. There are seven inequivalent O sites. In the first O site, O(4) is bonded in a distorted single-bond geometry to one Cd(2) and one C(7) atom. In the second O site, O(5) is bonded in a distorted bent 150 degrees geometry to one Cd(1) and one C(7) atom. In the third O site, O(6) is bonded in a water-like geometry to one Cd(1), one H(13), and one H(14) atom. In the fourth O site, O(7) is bonded in a distorted water-like geometry to one Cd(2), one H(15), and one H(16) atom. In the fifth O site, O(1) is bonded in a distorted single-bond geometry to one Cd(1), one Cd(2), and one P(1) atom. In the sixth O site, O(2) is bonded in a 3-coordinate geometry to one Cd(1), one P(1), and one H(16) atom. In the seventh O site, O(3) is bonded in a distorted trigonal planar geometry to one Cd(2), one P(1), and one H(14) atom. There are two inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a water-like geometry to one Cd(1) and one Cd(2) atom. In the second Cl site, Cl(2) is bonded in an L-shaped geometry to one Cd(1) and one Cd(2) atom. Linkers: 4 [O]C(=O)[C@@H]1CCC[NH](C1)CP(=O)([O])[O]. Metal clusters: 8 [Cd]. The MOF has largest included sphere 2.24 A, density 2.45 g/cm3, surface area 2982.77 m2/g, accessible volume 0.09 cm3/g