CdC14H8(NO2)2C3H2CH crystallizes in the monoclinic C2 space group. The structure consists of four 02329_fluka molecules and two 2,3-dimethyl-1,3-butadiene molecules inside a CdC14H8(NO2)2 framework. In the CdC14H8(NO2)2 framework, there are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a distorted octahedral geometry to two equivalent N(1), two equivalent O(2), and two equivalent O(4) atoms. Both Cd(1)-N(1) bond lengths are 2.33 Å. Both Cd(1)-O(2) bond lengths are 2.37 Å. Both Cd(1)-O(4) bond lengths are 2.50 Å. In the second Cd site, Cd(2) is bonded in a square co-planar geometry to one N(2), one N(3), and two equivalent O(3) atoms. The Cd(2)-N(2) bond length is 2.35 Å. The Cd(2)-N(3) bond length is 2.33 Å. Both Cd(2)-O(3) bond lengths are 2.25 Å. There are fourteen inequivalent C sites. In the first C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(13), one O(1), and one O(3) atom. The C(2)-C(13) bond length is 1.50 Å. The C(2)-O(1) bond length is 1.24 Å. The C(2)-O(3) bond length is 1.25 Å. In the second C site, C(3) is bonded in a trigonal planar geometry to one C(13), one C(19), and one C(5) atom. The C(3)-C(13) bond length is 1.38 Å. The C(3)-C(19) bond length is 1.49 Å. The C(3)-C(5) bond length is 1.41 Å. In the third C site, C(4) is bonded in a bent 120 degrees geometry to one C(9), one O(2), and one O(4) atom. The C(4)-C(9) bond length is 1.52 Å. The C(4)-O(2) bond length is 1.24 Å. The C(4)-O(4) bond length is 1.25 Å. In the fourth C site, C(5) is bonded in a distorted single-bond geometry to one C(3), one C(9), and one H(11) atom. The C(5)-C(9) bond length is 1.39 Å. The C(5)-H(11) bond length is 0.93 Å. In the fifth C site, C(7) is bonded in a distorted bent 120 degrees geometry to one N(1) and one H(7) atom. The C(7)-N(1) bond length is 1.32 Å. The C(7)-H(7) bond length is 0.93 Å. In the sixth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one N(2) and one H(9) atom. The C(8)-N(2) bond length is 1.32 Å. The C(8)-H(9) bond length is 0.93 Å. In the seventh C site, C(9) is bonded in a trigonal planar geometry to one C(16), one C(4), and one C(5) atom. The C(9)-C(16) bond length is 1.37 Å. In the eighth C site, C(10) is bonded in a distorted single-bond geometry to one C(13) and one H(6) atom. The C(10)-C(13) bond length is 1.39 Å. The C(10)-H(6) bond length is 0.93 Å. In the ninth C site, C(11) is bonded in a distorted trigonal planar geometry to one C(19), one N(1), and one H(4) atom. The C(11)-C(19) bond length is 1.38 Å. The C(11)-N(1) bond length is 1.34 Å. The C(11)-H(4) bond length is 0.93 Å. In the tenth C site, C(13) is bonded in a trigonal planar geometry to one C(10), one C(2), and one C(3) atom. In the eleventh C site, C(16) is bonded in a distorted single-bond geometry to one C(9) and one H(2) atom. The C(16)-H(2) bond length is 0.93 Å. In the twelfth C site, C(17) is bonded in a distorted single-bond geometry to one C(19) and one H(10) atom. The C(17)-C(19) bond length is 1.38 Å. The C(17)-H(10) bond length is 0.93 Å. In the thirteenth C site, C(18) is bonded in a distorted bent 120 degrees geometry to one N(3) and one H(5) atom. The C(18)-N(3) bond length is 1.31 Å. The C(18)-H(5) bond length is 0.93 Å. In the fourteenth C site, C(19) is bonded in a trigonal planar geometry to one C(11), one C(17), and one C(3) atom. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cd(1), one C(11), and one C(7) atom. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cd(2) and two equivalent C(8) atoms. In the third N site, N(3) is bonded in a trigonal planar geometry to one Cd(2) and two equivalent C(18) atoms. There are eight inequivalent H sites. In the first H site, H(2) is bonded in a single-bond geometry to one C(16) atom. In the second H site, H(4) is bonded in a single-bond geometry to one C(11) atom. In the third H site, H(5) is bonded in a single-bond geometry to one C(18) atom. In the fourth H site, H(6) is bonded in a single-bond geometry to one C(10) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(7) atom. In the sixth H site, H(9) is bonded in a single-bond geometry to one C(8) atom. In the seventh H site, H(10) is bonded in a single-bond geometry to one C(17) atom. In the eighth H site, H(11) is bonded in a single-bond geometry to one C(5) atom. There are four inequivalent O sites. In the first O site, O(1) is bonded in a single-bond geometry to one C(2) atom. In the second O site, O(2) is bonded in a distorted L-shaped geometry to one Cd(1) and one C(4) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Cd(2) and one C(2) atom. In the fourth O site, O(4) is bonded in a distorted single-bond geometry to one Cd(1) and one C(4) atom. Linkers: 2 [O]C(=O)c1ccc(C([O])=O)c(-c2cccnc2)c1. Metal clusters: 1 [C]1O[Cd]2(O1)O[C]O2 ,1 [Cd]. The MOF has largest included sphere 6.11 A, density 1.26 g/cm3, surface area 4502.08 m2/g, accessible volume 0.37 cm3/g