CdC6N3H6S2O crystallizes in the monoclinic C2 space group. There are two inequivalent Cd sites. In the first Cd site, Cd(1) is bonded to two equivalent N(1), two equivalent S(2), and two equivalent O(1) atoms to form distorted edge-sharing CdS2N2O2 octahedra. Both Cd(1)-N(1) bond lengths are 2.26 Å. Both Cd(1)-S(2) bond lengths are 2.67 Å. Both Cd(1)-O(1) bond lengths are 2.47 Å. In the second Cd site, Cd(2) is bonded to two equivalent N(2), two equivalent S(1), and two equivalent O(1) atoms to form distorted edge-sharing CdS2N2O2 octahedra. Both Cd(2)-N(2) bond lengths are 2.26 Å. Both Cd(2)-S(1) bond lengths are 2.67 Å. Both Cd(2)-O(1) bond lengths are 2.46 Å. There are six inequivalent C sites. In the first C site, C(1) is bonded in a trigonal non-coplanar geometry to one C(2); one H(1); and two equivalent H(2,3) atoms. The C(1)-C(2) bond length is 1.49 Å. The C(1)-H(1) bond length is 1.09 Å. Both C(1)-H(2,3) bond lengths are 1.10 Å. In the second C site, C(2) is bonded in a distorted trigonal planar geometry to one C(1), one C(3), and one N(3) atom. The C(2)-C(3) bond length is 1.39 Å. The C(2)-N(3) bond length is 1.37 Å. In the third C site, C(3) is bonded in a distorted trigonal planar geometry to one C(2), one C(4), and one N(3) atom. The C(3)-C(4) bond length is 1.48 Å. The C(3)-N(3) bond length is 1.37 Å. In the fourth C site, C(4) is bonded in a distorted trigonal non-coplanar geometry to one C(3), one H(4), one H(5), and one H(6) atom. The C(4)-H(4) bond length is 1.10 Å. The C(4)-H(5) bond length is 1.09 Å. The C(4)-H(6) bond length is 1.10 Å. In the fifth C site, C(5) is bonded in a distorted linear geometry to one N(2) and one S(2) atom. The C(5)-N(2) bond length is 1.18 Å. The C(5)-S(2) bond length is 1.63 Å. In the sixth C site, C(6) is bonded in a distorted linear geometry to one N(1) and one S(1) atom. The C(6)-N(1) bond length is 1.18 Å. The C(6)-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 bent 150 degrees geometry to one Cd(1) and one C(6) atom. In the second N site, N(2) is bonded in a bent 150 degrees geometry to one Cd(2) and one C(5) atom. In the third N site, N(3) is bonded in a trigonal planar geometry to one C(2), one C(3), and one O(1) atom. The N(3)-O(1) bond length is 1.32 Å. There are five 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(2,3) is bonded in a single-bond geometry to one C(1) atom. In the third H site, H(4) is bonded in a single-bond geometry to one C(4) atom. In the fourth H site, H(5) is bonded in a single-bond geometry to one C(4) atom. In the fifth H site, H(6) is bonded in a single-bond geometry to one C(4) atom. There are two inequivalent S sites. In the first S site, S(1) is bonded in a water-like geometry to one Cd(2) and one C(6) atom. In the second S site, S(2) is bonded in a water-like geometry to one Cd(1) and one C(5) atom. O(1) is bonded in a distorted trigonal planar geometry to one Cd(1), one Cd(2), and one N(3) atom. Linkers: 1 Cc1c(C)[n+]([O-])c(C)c(C)[n+]1[O-]. Metal clusters: 2 [Cd]. The MOF has largest included sphere 1.74 A, density 2.18 g/cm3, surface area 3619.26 m2/g, accessible volume 0.09 cm3/g