(CH3)2Cd5C14N18H8(O2Cl)2 crystallizes in the monoclinic P2_1/c space group. The structure consists of four 02329_fluka molecules inside a Cd5C14N18H8(O2Cl)2 framework. In the Cd5C14N18H8(O2Cl)2 framework, there are three inequivalent Cd sites. In the first Cd site, Cd(1) is bonded to one N(1), one N(2), one N(5), one N(9), and one O(2) atom to form corner-sharing CdN4O square pyramids. The corner-sharing octahedral tilt angles are 76°. The Cd(1)-N(1) bond length is 2.30 Å. The Cd(1)-N(2) bond length is 2.29 Å. The Cd(1)-N(5) bond length is 2.34 Å. The Cd(1)-N(9) bond length is 2.34 Å. The Cd(1)-O(2) bond length is 2.37 Å. In the second Cd site, Cd(2) is bonded to one N(6), one N(7), one N(8), one O(1), one O(2), and one Cl(1) atom to form distorted CdN3ClO2 octahedra that share  a cornercorner with one Cd(3)N4Cl2 octahedra and  a cornercorner with one Cd(1)N4O square pyramid. The corner-sharing octahedral tilt angles are 76°. The Cd(2)-N(6) bond length is 2.31 Å. The Cd(2)-N(7) bond length is 2.30 Å. The Cd(2)-N(8) bond length is 2.31 Å. The Cd(2)-O(1) bond length is 2.51 Å. The Cd(2)-O(2) bond length is 2.38 Å. The Cd(2)-Cl(1) bond length is 2.53 Å. In the third Cd site, Cd(3) is bonded to two equivalent N(3), two equivalent N(4), and two equivalent Cl(1) atoms to form corner-sharing CdN4Cl2 octahedra. The corner-sharing octahedral tilt angles are 76°. Both Cd(3)-N(3) bond lengths are 2.28 Å. Both Cd(3)-N(4) bond lengths are 2.33 Å. Both Cd(3)-Cl(1) bond lengths are 2.77 Å. There are seven inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one N(3), one N(5), and one H(1) atom. The C(1)-N(3) bond length is 1.33 Å. The C(1)-N(5) bond length is 1.32 Å. The C(1)-H(1) bond length is 0.93 Å. In the second C site, C(2) is bonded in a bent 120 degrees geometry to one N(2) and one N(4) atom. The C(2)-N(2) bond length is 1.33 Å. The C(2)-N(4) bond length is 1.32 Å. In the third C site, C(3) is bonded in a bent 120 degrees geometry to one N(2) and one N(8) atom. The C(3)-N(2) bond length is 1.33 Å. The C(3)-N(8) bond length is 1.33 Å. In the fourth C site, C(4) is bonded in a trigonal planar geometry to one N(1), one N(7), and one H(2) atom. The C(4)-N(1) bond length is 1.34 Å. The C(4)-N(7) bond length is 1.31 Å. The C(4)-H(2) bond length is 0.93 Å. In the fifth C site, C(5) is bonded in a trigonal planar geometry to one N(1), one N(9), and one H(3) atom. The C(5)-N(1) bond length is 1.34 Å. The C(5)-N(9) bond length is 1.32 Å. The C(5)-H(3) bond length is 0.93 Å. In the sixth C site, C(6) is bonded in a trigonal planar geometry to one N(3), one N(6), and one H(4) atom. The C(6)-N(3) bond length is 1.34 Å. The C(6)-N(6) bond length is 1.33 Å. The C(6)-H(4) bond length is 0.93 Å. In the seventh C site, C(8) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(2) atom. The C(8)-O(1) bond length is 1.25 Å. The C(8)-O(2) bond length is 1.27 Å. There are nine inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(4), and one C(5) atom. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(2), and one C(3) atom. In the third N site, N(3) is bonded in a distorted trigonal planar geometry to one Cd(3), one C(1), and one C(6) atom. In the fourth N site, N(4) is bonded in a distorted trigonal planar geometry to one Cd(3), one C(2), and one N(8) atom. The N(4)-N(8) bond length is 1.36 Å. In the fifth N site, N(5) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(1), and one N(6) atom. The N(5)-N(6) bond length is 1.37 Å. In the sixth N site, N(6) is bonded in a distorted trigonal planar geometry to one Cd(2), one C(6), and one N(5) atom. In the seventh N site, N(7) is bonded in a 3-coordinate geometry to one Cd(2), one C(4), and one N(9) atom. The N(7)-N(9) bond length is 1.38 Å. In the eighth N site, N(8) is bonded in a distorted trigonal planar geometry to one Cd(2), one C(3), and one N(4) atom. In the ninth N site, N(9) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(5), and one N(7) atom. There are four 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(4) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(6) atom. There are two inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Cd(2) and one C(8) atom. In the second O site, O(2) is bonded in a distorted single-bond geometry to one Cd(1), one Cd(2), and one C(8) atom. Cl(1) is bonded in a water-like geometry to one Cd(2) and one Cd(3) atom. Linkers: 2 [C]1=N[C]=N[N]1 ,1 [C]1N=[C]N=N1 ,7 [N]1=CN=NC=1 ,1 C1=NN=C[N]1 ,1 [C]1=NN=[C][N]1. Metal clusters: 2 C[C]1O[Cd]2N=N[Cd](Cl)(/N=N\[Cd]/N=N\[Cd]34(Cl)N=N[Cd](N=N3)O[C](C)O4)(N=N2)O1. The MOF has largest included sphere 3.87 A, density 2.06 g/cm3, surface area 3100.10 m2/g, accessible volume 0.16 cm3/g