CuC3N3H3S3Cl crystallizes in the cubic Pa-3 space group. The structure consists of a CuC3N3H3S3Cl framework. Cu(1) is bonded in a tetrahedral geometry to three equivalent S(1) and one Cl(1) atom. All Cu(1)-S(1) bond lengths are 2.27 Å. The Cu(1)-Cl(1) bond length is 2.38 Å. C(1) is bonded in a distorted trigonal planar geometry to two equivalent N(1) and one S(1) atom. Both C(1)-N(1) bond lengths are 1.37 Å. The C(1)-S(1) bond length is 1.66 Å. N(1) is bonded in a trigonal planar geometry to two equivalent C(1) and one H(1) atom. The N(1)-H(1) bond length is 1.04 Å. H(1) is bonded in a single-bond geometry to one N(1) atom. S(1) is bonded in a water-like geometry to one Cu(1) and one C(1) atom. Cl(1) is bonded in a single-bond geometry to one Cu(1) atom. Linkers: 8 S=c1[nH]c(=S)[nH]c(=S)[nH]1. Metal clusters: 8 [S][Cu]([S])([S])Cl. RCSR code: srs. The MOF has largest included sphere 1.69 A, density 2.31 g/cm3, surface area 3094.63 m2/g, accessible volume 0.13 cm3/g