CdC10H8S(NO2)2 crystallizes in the tetragonal P-42_1m space group. Cd(1) is bonded to one N(1), one N(2), and four equivalent O(1) atoms to form distorted CdN2O4 octahedra that share corners with four equivalent S(1)O4 tetrahedra. The Cd(1)-N(1) bond length is 2.33 Å. The Cd(1)-N(2) bond length is 2.42 Å. All Cd(1)-O(1) bond lengths are 2.32 Å. There are six inequivalent C sites. In the first C site, C(5) is bonded in a distorted trigonal planar geometry to one C(4), one C(6), and one H(4) atom. The C(5)-C(4) bond length is 1.39 Å. The C(5)-C(6) bond length is 1.41 Å. The C(5)-H(4) bond length is 1.09 Å. In the second C site, C(6) is bonded in a trigonal planar geometry to one C(3) and two equivalent C(5) atoms. The C(6)-C(3) bond length is 1.49 Å. In the third C site, C(1) is bonded in a distorted trigonal planar geometry to one C(2), one N(1), and one H(1) atom. The C(1)-C(2) bond length is 1.39 Å. The C(1)-N(1) bond length is 1.35 Å. The C(1)-H(1) bond length is 1.09 Å. In the fourth C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(3), and one H(2) atom. The C(2)-C(3) bond length is 1.41 Å. The C(2)-H(2) bond length is 1.09 Å. In the fifth C site, C(3) is bonded in a trigonal planar geometry to one C(6) and two equivalent C(2) atoms. In the sixth C site, C(4) is bonded in a distorted trigonal planar geometry to one C(5), one N(2), and one H(3) atom. The C(4)-N(2) bond length is 1.34 Å. The C(4)-H(3) bond length is 1.09 Å. There are two inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cd(1) and two equivalent C(1) atoms. In the second N site, N(2) is bonded in a distorted trigonal planar geometry to one Cd(1) and two equivalent C(4) atoms. There are four inequivalent H sites. In the first H site, H(1) is bonded in a single-bond geometry to one C(1) atom. In the second H site, H(2) is bonded in a single-bond geometry to one C(2) atom. In the third H site, H(3) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(5) atom. S(1) is bonded to four equivalent O(1) atoms to form SO4 tetrahedra that share corners with four equivalent Cd(1)N2O4 octahedra. The corner-sharing octahedral tilt angles are 47°. All S(1)-O(1) bond lengths are 1.49 Å. 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)=O ,1 c1cc(-c2ccncc2)ccn1. Metal clusters: 2 [Cd]. The MOF has largest included sphere 2.50 A, density 2.11 g/cm3, surface area 3303.07 m2/g, accessible volume 0.12 cm3/g