Cd3C16H8(NO6)2(CH)2(CH3)2 crystallizes in the triclinic P-1 space group. The structure consists of two 02329_fluka molecules and two 02329_fluka molecules inside a Cd3C16H8(NO6)2 framework. In the Cd3C16H8(NO6)2 framework, there are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded to one N(1), one O(1), two equivalent O(3), and two equivalent O(6) atoms to form distorted edge-sharing CdNO5 pentagonal pyramids. The Cd(1)-N(1) bond length is 2.37 Å. The Cd(1)-O(1) bond length is 2.29 Å. There is one shorter (2.34 Å) and one longer (2.44 Å) Cd(1)-O(3) bond length. There is one shorter (2.33 Å) and one longer (2.41 Å) Cd(1)-O(6) bond length. In the second Cd site, Cd(2) is bonded in an octahedral geometry to two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms. Both Cd(2)-O(2) bond lengths are 2.29 Å. Both Cd(2)-O(4) bond lengths are 2.25 Å. Both Cd(2)-O(5) bond lengths are 2.33 Å. There are eight inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(2), one O(1), and one O(2) atom. The C(1)-C(2) bond length is 1.50 Å. The C(1)-O(1) bond length is 1.28 Å. The C(1)-O(2) bond length is 1.26 Å. In the second C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(4) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(4) bond length is 1.40 Å. In the third C site, C(3) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one H(1) atom. The C(3)-C(6) bond length is 1.39 Å. The C(3)-H(1) bond length is 1.09 Å. In the fourth C site, C(4) is bonded in a distorted single-bond geometry to one C(2), one C(5), and one H(2) atom. The C(4)-C(5) bond length is 1.39 Å. The C(4)-H(2) bond length is 1.09 Å. In the fifth C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one N(1), and one H(3) atom. The C(5)-N(1) bond length is 1.34 Å. The C(5)-H(3) bond length is 1.09 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(3), one N(1), and one H(4) atom. The C(6)-N(1) bond length is 1.35 Å. The C(6)-H(4) bond length is 1.09 Å. In the seventh C site, C(7) is bonded in a distorted bent 120 degrees geometry to one O(3) and one O(4) atom. The C(7)-O(3) bond length is 1.28 Å. The C(7)-O(4) bond length is 1.26 Å. In the eighth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one O(5) and one O(6) atom. The C(8)-O(5) bond length is 1.26 Å. The C(8)-O(6) bond length is 1.28 Å. N(1) is bonded in a trigonal planar geometry to one Cd(1), one C(5), and one C(6) atom. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(3) 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 six inequivalent O sites. In the first O site, O(1) is bonded in a water-like geometry to one Cd(1) and one C(1) atom. In the second O site, O(2) is bonded in a distorted linear geometry to one Cd(2) and one C(1) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to two equivalent Cd(1) and one C(7) atom. In the fourth O site, O(4) is bonded in a distorted bent 150 degrees geometry to one Cd(2) and one C(7) atom. In the fifth O site, O(5) is bonded in a distorted bent 120 degrees geometry to one Cd(2) and one C(8) atom. In the sixth O site, O(6) is bonded in a distorted single-bond geometry to two equivalent Cd(1) and one C(8) atom. Linkers: 2 [O]C(=O)c1ccncc1 ,2 CC(C([O])=O)C([O])=O. Metal clusters: 3 [Cd]. The MOF has largest included sphere 1.79 A, density 2.41 g/cm3, surface area 3001.65 m2/g, accessible volume 0.05 cm3/g