CdC12H8S(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 CdN2O4 octahedra that share corners with four equivalent S(1)O4 tetrahedra. The Cd(1)-N(1) bond length is 2.40 Å. The Cd(1)-N(2) bond length is 2.32 Å. All Cd(1)-O(1) bond lengths are 2.32 Å. There are eight inequivalent C sites. In the first C site, C(6) is bonded in a trigonal planar geometry to one C(5) and two equivalent C(7) atoms. The C(6)-C(5) bond length is 1.42 Å. Both C(6)-C(7) bond lengths are 1.41 Å. In the second C site, C(7) is bonded in a distorted trigonal planar geometry to one C(6), one C(8), and one H(3) atom. The C(7)-C(8) bond length is 1.39 Å. The C(7)-H(3) bond length is 1.09 Å. In the third C site, C(8) is bonded in a distorted trigonal planar geometry to one C(7), one N(2), and one H(4) atom. The C(8)-N(2) bond length is 1.35 Å. The C(8)-H(4) bond length is 1.09 Å. In the fourth 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 1.34 Å. The C(1)-H(1) bond length is 1.09 Å. In the fifth 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 sixth C site, C(3) is bonded in a trigonal planar geometry to one C(4) and two equivalent C(2) atoms. The C(3)-C(4) bond length is 1.42 Å. In the seventh C site, C(4) is bonded in a linear geometry to one C(3) and one C(5) atom. The C(4)-C(5) bond length is 1.22 Å. In the eighth C site, C(5) is bonded in a linear geometry to one C(4) and one C(6) atom. There are two inequivalent N sites. In the first N site, N(1) is bonded in a distorted trigonal planar geometry to one Cd(1) and two equivalent C(1) atoms. In the second N site, N(2) is bonded in a trigonal planar geometry to one Cd(1) and two equivalent C(8) 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(7) atom. In the fourth H site, H(4) is bonded in a single-bond geometry to one C(8) 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: 1 C(#Cc1ccncc1)c1ccncc1. Metal clusters: 2 [Cd]. The MOF has largest included sphere 3.59 A, density 1.86 g/cm3, surface area 3688.01 m2/g, accessible volume 0.14 cm3/g