CdC7N2H6O5(CH)8 crystallizes in the triclinic P-1 space group. The structure consists of four 02329_fluka molecules and two 2,3-dimethyl-1,3-butadiene molecules inside a CdC7N2H6O5 framework. In the CdC7N2H6O5 framework, Cd(1) is bonded in a 6-coordinate geometry to one N(1), one O(1), one O(2), one O(3), one O(4), and one O(5) atom. The Cd(1)-N(1) bond length is 2.33 Å. The Cd(1)-O(1) bond length is 2.40 Å. The Cd(1)-O(2) bond length is 2.33 Å. The Cd(1)-O(3) bond length is 2.25 Å. The Cd(1)-O(4) bond length is 2.51 Å. The Cd(1)-O(5) bond length is 2.37 Å. There are seven inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one O(2) and one O(5) atom. The C(1)-O(2) bond length is 1.29 Å. The C(1)-O(5) bond length is 1.26 Å. In the second C site, C(3) is bonded in a distorted trigonal planar geometry to one C(11), one N(1), and one H(5) atom. The C(3)-C(11) bond length is 1.39 Å. The C(3)-N(1) bond length is 1.34 Å. The C(3)-H(5) bond length is 1.09 Å. In the third C site, C(5) is bonded in a distorted bent 120 degrees geometry to one O(1) and one O(4) atom. The C(5)-O(1) bond length is 1.29 Å. The C(5)-O(4) bond length is 1.26 Å. In the fourth C site, C(9) is bonded in a distorted trigonal planar geometry to one C(11), one C(13), and one N(2) atom. The C(9)-C(11) bond length is 1.40 Å. The C(9)-C(13) bond length is 1.40 Å. The C(9)-N(2) bond length is 1.42 Å. In the fifth C site, C(11) is bonded in a distorted trigonal planar geometry to one C(3), one C(9), and one H(10) atom. The C(11)-H(10) bond length is 1.09 Å. In the sixth C site, C(12) is bonded in a distorted trigonal planar geometry to one C(13), one N(1), and one H(11) atom. The C(12)-C(13) bond length is 1.38 Å. The C(12)-N(1) bond length is 1.35 Å. The C(12)-H(11) bond length is 1.09 Å. In the seventh C site, C(13) is bonded in a distorted single-bond geometry to one C(12), one C(9), and one H(12) atom. The C(13)-H(12) bond length is 1.09 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cd(1), one C(12), and one C(3) atom. In the second N site, N(2) is bonded in a distorted bent 120 degrees geometry to one C(9) and one N(2) atom. The N(2)-N(2) bond length is 1.27 Å. There are six inequivalent H sites. In the first H site, H(1) is bonded in a distorted single-bond geometry to one O(2) and one O(3) atom. The H(1)-O(2) bond length is 1.68 Å. The H(1)-O(3) bond length is 1.00 Å. In the second H site, H(2) is bonded in a distorted linear geometry to one O(1) and one O(3) atom. The H(2)-O(1) bond length is 1.61 Å. The H(2)-O(3) bond length is 1.01 Å. In the third H site, H(5) is bonded in a single-bond geometry to one C(3) atom. In the fourth H site, H(10) is bonded in a single-bond geometry to one C(11) atom. In the fifth H site, H(11) is bonded in a single-bond geometry to one C(12) atom. In the sixth H site, H(12) is bonded in a single-bond geometry to one C(13) atom. There are five inequivalent O sites. In the first O site, O(1) is bonded in a 3-coordinate geometry to one Cd(1), one C(5), and one H(2) atom. In the second O site, O(2) is bonded in a distorted trigonal planar geometry to one Cd(1), one C(1), and one H(1) atom. In the third O site, O(3) is bonded in a distorted water-like geometry to one Cd(1), one H(1), and one H(2) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Cd(1) and one C(5) atom. In the fifth O site, O(5) is bonded in a distorted single-bond geometry to one Cd(1) and one C(1) atom. Linkers: 2 [c]1cc([N][N]c2ccncc2)ccn1 ,2 [O]C(=O)Cc1ccccc1CC([O])=O ,1 c1cc([N][N]c2ccncc2)ccn1. Metal clusters: 1 O.O.[C]1O[Cd]2(O1)O[C]O[Cd]1(O[C]O1)O[C]O2. The MOF has largest included sphere 1.97 A, density 1.87 g/cm3, surface area 4031.23 m2/g, accessible volume 0.16 cm3/g