CdC6H3S(NO)3 crystallizes in the monoclinic P2_1/c space group. Cd(1) is bonded in a distorted octahedral geometry to one N(1), one N(2), one S(1), one O(1), one O(2), and one O(3) atom. The Cd(1)-N(1) bond length is 2.34 Å. The Cd(1)-N(2) bond length is 2.26 Å. The Cd(1)-S(1) bond length is 2.74 Å. The Cd(1)-O(1) bond length is 2.36 Å. The Cd(1)-O(2) bond length is 2.33 Å. The Cd(1)-O(3) bond length is 2.35 Å. There are six inequivalent C sites. In the first C site, C(5) is bonded in a distorted bent 120 degrees geometry to one C(3), one N(3), and one H(3) atom. The C(5)-C(3) bond length is 1.38 Å. The C(5)-N(3) bond length is 1.37 Å. The C(5)-H(3) bond length is 1.09 Å. In the second C site, C(6) is bonded in a distorted bent 120 degrees geometry to one C(3), one O(2), and one O(3) atom. The C(6)-C(3) bond length is 1.52 Å. The C(6)-O(2) bond length is 1.26 Å. The C(6)-O(3) bond length is 1.27 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 1.38 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 fourth C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one N(3), and one H(2) atom. The C(2)-N(3) bond length is 1.36 Å. The C(2)-H(2) bond length is 1.09 Å. In the fifth C site, C(3) is bonded in a distorted trigonal planar geometry to one C(5), one C(6), and one N(1) atom. The C(3)-N(1) bond length is 1.34 Å. In the sixth C site, C(4) is bonded in a distorted linear geometry to one N(2) and one S(1) atom. The C(4)-N(2) bond length is 1.18 Å. The C(4)-S(1) bond length is 1.63 Å. There are three inequivalent N sites. In the first N site, N(1) is bonded in a trigonal planar geometry to one Cd(1), one C(1), and one C(3) atom. In the second N site, N(2) is bonded in a bent 150 degrees geometry to one Cd(1) and one C(4) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(2), one C(5), and one O(1) atom. The N(3)-O(1) bond length is 1.30 Å. There are three 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(5) atom. S(1) is bonded in a water-like geometry to one Cd(1) and one C(4) atom. There are three inequivalent O sites. In the first O site, O(3) is bonded in a bent 120 degrees geometry to one Cd(1) and one C(6) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Cd(1) and one C(6) atom. In the third O site, O(1) is bonded in a bent 120 degrees geometry to one Cd(1) and one N(3) atom. Linkers: 4 [O]C(=O)c1c[n+]([O-])ccn1. Metal clusters: 4 [Cd]. The MOF has largest included sphere 1.96 A, density 2.44 g/cm3, surface area 3047.71 m2/g, accessible volume 0.08 cm3/g