CdC10H10(SO4)2 crystallizes in the monoclinic C2/c space group. Cd(1) is bonded in an octahedral geometry to two equivalent O(1), two equivalent O(3), and two equivalent O(4) atoms. Both Cd(1)-O(1) bond lengths are 2.34 Å. Both Cd(1)-O(3) bond lengths are 2.31 Å. Both Cd(1)-O(4) bond lengths are 2.25 Å. There are five inequivalent C sites. In the first C site, C(1) is bonded in a trigonal planar geometry to one C(2), one C(3), and one S(1) atom. The C(1)-C(2) bond length is 1.38 Å. The C(1)-C(3) bond length is 1.43 Å. The C(1)-S(1) bond length is 1.78 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(5), and one H(1) atom. The C(2)-C(5) bond length is 1.41 Å. The C(2)-H(1) bond length is 1.09 Å. In the third C site, C(3) is bonded in a trigonal planar geometry to one C(1), one C(3), and one C(4) atom. The C(3)-C(3) bond length is 1.44 Å. The C(3)-C(4) bond length is 1.42 Å. In the fourth 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 1.38 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(2), one C(4), and one H(3) atom. The C(5)-H(3) bond length is 1.09 Å. There are five inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(2) 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 O(4) atom. The H(4)-O(4) bond length is 0.99 Å. In the fifth H site, H(5) is bonded in a single-bond geometry to one O(4) atom. The H(5)-O(4) bond length is 0.98 Å. S(1) is bonded in a distorted trigonal non-coplanar geometry to one C(1), one O(1), one O(2), and one O(3) atom. The S(1)-O(1) bond length is 1.48 Å. The S(1)-O(2) bond length is 1.48 Å. The S(1)-O(3) bond length is 1.47 Å. There are four inequivalent O sites. In the first O site, O(2) is bonded in a single-bond geometry to one S(1) atom. In the second O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Cd(1) and one S(1) atom. In the third O site, O(4) is bonded in a distorted water-like geometry to one Cd(1), one H(4), and one H(5) atom. In the fourth O site, O(1) is bonded in a distorted bent 120 degrees geometry to one Cd(1) and one S(1) atom. Linkers: 2 [O]S([O])([O])c1cccc2c(S([O])([O])[O])cccc12. Metal clusters: 2 [Cd]. RCSR code: lvt. The MOF has largest included sphere 1.99 A, density 2.20 g/cm3, surface area 3216.25 m2/g, accessible volume 0.07 cm3/g