CdC12NH8O4(CH)3 crystallizes in the tetragonal I4_1/a space group. The structure consists of forty-eight 02329_fluka molecules inside a CdC12NH8O4 framework. In the CdC12NH8O4 framework, Cd(1) is bonded in a distorted square pyramidal geometry to one N(1), one O(1), one O(2), one O(3), and one O(4) atom. The Cd(1)-N(1) bond length is 2.36 Å. The Cd(1)-O(1) bond length is 2.34 Å. The Cd(1)-O(2) bond length is 2.29 Å. The Cd(1)-O(3) bond length is 2.32 Å. The Cd(1)-O(4) bond length is 2.35 Å. There are twelve inequivalent C sites. In the first C site, C(1) is bonded in a distorted bent 120 degrees geometry to one C(8), one O(1), and one O(2) atom. The C(1)-C(8) bond length is 1.49 Å. The C(1)-O(1) bond length is 1.25 Å. The C(1)-O(2) bond length is 1.26 Å. In the second C site, C(2) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(3), and one O(4) atom. The C(2)-C(3) bond length is 1.50 Å. The C(2)-O(3) bond length is 1.26 Å. The C(2)-O(4) bond length is 1.25 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(2), one C(4), and one C(9) atom. The C(3)-C(4) bond length is 1.39 Å. The C(3)-C(9) bond length is 1.39 Å. In the fourth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(3), one C(5), and one N(1) atom. The C(4)-C(5) bond length is 1.51 Å. The C(4)-N(1) bond length is 1.36 Å. In the fifth C site, C(5) is bonded in a trigonal non-coplanar geometry to one C(4); one H(3); and two equivalent H(1,2) atoms. The C(5)-H(3) bond length is 0.96 Å. Both C(5)-H(1,2) bond lengths are 0.96 Å. In the sixth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(7), one C(8), and one N(1) atom. The C(6)-C(7) bond length is 1.51 Å. The C(6)-C(8) bond length is 1.40 Å. The C(6)-N(1) bond length is 1.34 Å. In the seventh C site, C(7) is bonded in a trigonal non-coplanar geometry to one C(6); one H(5); and two equivalent H(4,6) atoms. The C(7)-H(5) bond length is 0.96 Å. Both C(7)-H(4,6) bond lengths are 0.96 Å. In the eighth C site, C(8) is bonded in a trigonal planar geometry to one C(1), one C(6), and one C(9) atom. The C(8)-C(9) bond length is 1.39 Å. In the ninth C site, C(9) is bonded in a trigonal planar geometry to one C(10), one C(3), and one C(8) atom. The C(9)-C(10) bond length is 1.49 Å. In the tenth C site, C(10) is bonded in a trigonal planar geometry to one C(11), one C(15), and one C(9) atom. The C(10)-C(11) bond length is 1.37 Å. The C(10)-C(15) bond length is 1.38 Å. In the eleventh C site, C(11) is bonded in a distorted single-bond geometry to one C(10) and one H(7) atom. The C(11)-H(7) bond length is 0.93 Å. In the twelfth C site, C(15) is bonded in a distorted single-bond geometry to one C(10) and one H(11) atom. The C(15)-H(11) bond length is 0.93 Å. N(1) is bonded in a trigonal planar geometry to one Cd(1), one C(4), and one C(6) atom. There are six inequivalent H sites. In the first H site, H(1,2) is bonded in a single-bond geometry to one C(5) atom. In the second H site, H(3) is bonded in a single-bond geometry to one C(5) atom. In the third H site, H(4,6) is bonded in a single-bond geometry to one C(7) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(7) is bonded in a single-bond geometry to one C(11) atom. In the sixth H site, H(11) is bonded in a single-bond geometry to one C(15) atom. There are four inequivalent O sites. In the first O site, O(3) is bonded in a distorted single-bond geometry to one Cd(1) and one C(2) atom. In the second O site, O(4) is bonded in a single-bond geometry to one Cd(1) and one C(2) atom. In the third O site, O(1) is bonded in a distorted single-bond geometry to one Cd(1) and one C(1) atom. In the fourth O site, O(2) is bonded in a single-bond geometry to one Cd(1) and one C(1) atom. Linkers: 16 Cc1nc(C)c(C([O])=O)c(-c2ccccc2)c1C([O])=O. Metal clusters: 16 [C]1O[Cd]2(O1)O[C]O2. The MOF has largest included sphere 9.47 A, density 1.14 g/cm3, surface area 4021.65 m2/g, accessible volume 0.45 cm3/g