Cd2C29H20O10 crystallizes in the monoclinic C2/c space group. There are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in an octahedral geometry to two equivalent O(1), two equivalent O(3), and two equivalent O(5) atoms. Both Cd(1)-O(1) bond lengths are 2.32 Å. Both Cd(1)-O(3) bond lengths are 2.32 Å. Both Cd(1)-O(5) bond lengths are 2.31 Å. In the second Cd site, Cd(2) is bonded in a 6-coordinate geometry to two equivalent O(2), two equivalent O(4), and two equivalent O(5) atoms. Both Cd(2)-O(2) bond lengths are 2.26 Å. Both Cd(2)-O(4) bond lengths are 2.32 Å. Both Cd(2)-O(5) bond lengths are 2.53 Å. There are fifteen inequivalent C sites. In the first C site, C(12) is bonded in a trigonal planar geometry to one C(11), one C(13), and one C(15) atom. The C(12)-C(11) bond length is 1.40 Å. The C(12)-C(13) bond length is 1.40 Å. The C(12)-C(15) bond length is 1.49 Å. In the second C site, C(13) is bonded in a distorted trigonal planar geometry to one C(12), one C(14), and one H(7) atom. The C(13)-C(14) bond length is 1.39 Å. The C(13)-H(7) bond length is 1.09 Å. In the third C site, C(14) is bonded in a distorted single-bond geometry to one C(13), one C(9), and one H(8) atom. The C(14)-C(9) bond length is 1.41 Å. The C(14)-H(8) bond length is 1.09 Å. In the fourth C site, C(15) is bonded in a distorted bent 120 degrees geometry to one C(12), one O(4), and one O(5) atom. The C(15)-O(4) bond length is 1.27 Å. The C(15)-O(5) bond length is 1.30 Å. In the fifth C site, C(1) is bonded in a tetrahedral geometry to two equivalent C(2) and two equivalent C(9) atoms. Both C(1)-C(2) bond lengths are 1.54 Å. Both C(1)-C(9) bond lengths are 1.54 Å. In the sixth C site, C(2) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(7) atom. The C(2)-C(3) bond length is 1.40 Å. The C(2)-C(7) bond length is 1.41 Å. In the seventh C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one H(1) atom. The C(3)-C(4) bond length is 1.40 Å. The C(3)-H(1) bond length is 1.09 Å. In the eighth C site, C(4) is bonded in a distorted single-bond geometry to one C(3), one C(5), and one H(2) atom. The C(4)-C(5) bond length is 1.40 Å. The C(4)-H(2) bond length is 1.09 Å. In the ninth C site, C(5) is bonded in a trigonal planar geometry to one C(4), one C(6), and one C(8) atom. The C(5)-C(6) bond length is 1.40 Å. The C(5)-C(8) bond length is 1.50 Å. In the tenth C site, C(6) is bonded in a distorted trigonal planar geometry to one C(5), one C(7), and one H(3) atom. The C(6)-C(7) bond length is 1.39 Å. The C(6)-H(3) bond length is 1.09 Å. In the eleventh C site, C(7) is bonded in a distorted single-bond geometry to one C(2), one C(6), and one H(4) atom. The C(7)-H(4) bond length is 1.09 Å. In the twelfth C site, C(8) is bonded in a distorted bent 120 degrees geometry to one C(5), one O(2), and one O(3) atom. The C(8)-O(2) bond length is 1.29 Å. The C(8)-O(3) bond length is 1.26 Å. In the thirteenth C site, C(9) is bonded in a trigonal planar geometry to one C(1), one C(10), and one C(14) atom. The C(9)-C(10) bond length is 1.40 Å. In the fourteenth C site, C(10) is bonded in a distorted trigonal planar geometry to one C(11), one C(9), and one H(5) atom. The C(10)-C(11) bond length is 1.40 Å. The C(10)-H(5) bond length is 1.09 Å. In the fifteenth C site, C(11) is bonded in a distorted trigonal planar geometry to one C(10), one C(12), and one H(6) atom. The C(11)-H(6) bond length is 1.09 Å. There are ten 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(6) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(7) atom. In the fifth H site, H(5) is bonded in a single-bond geometry to one C(10) atom. In the sixth H site, H(6) is bonded in a single-bond geometry to one C(11) atom. In the seventh H site, H(7) is bonded in a single-bond geometry to one C(13) atom. In the eighth H site, H(8) is bonded in a single-bond geometry to one C(14) atom. In the ninth H site, H(9) is bonded in a single-bond geometry to one O(1) atom. The H(9)-O(1) bond length is 0.97 Å. In the tenth H site, H(10) is bonded in a distorted linear geometry to one O(1) and one O(2) atom. The H(10)-O(1) bond length is 1.01 Å. The H(10)-O(2) bond length is 1.62 Å. There are five inequivalent O sites. In the first O site, O(1) is bonded in a distorted trigonal non-coplanar geometry to one Cd(1), one H(10), and one H(9) atom. In the second O site, O(2) is bonded in a distorted trigonal non-coplanar geometry to one Cd(2), one C(8), and one H(10) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Cd(1) and one C(8) atom. In the fourth O site, O(4) is bonded in a distorted L-shaped geometry to one Cd(2) and one C(15) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Cd(1), one Cd(2), and one C(15) atom. Linkers: 2 [O]C(=O)c1ccc(C(c2ccc(C([O])=O)cc2)(c2ccc(C([O])=O)cc2)c2ccc(C([O])=O)cc2)cc1. Metal clusters: 4 [Cd]. The MOF has largest included sphere 6.38 A, density 1.28 g/cm3, surface area 3699.53 m2/g, accessible volume 0.37 cm3/g