N. Kuhn et al., SYNTHESIS AND CHARACTERIZATION OF THE POTASSIUM 1,1-DITHIOLATE C12H20N2S2K2 - A NOVEL K12S12 CLUSTER COMPOUND, Chemical communications, (6), 1997, pp. 627-628
The carbene adduct 1 reacts with potassium to give the potassium 1,1-d
ithiolate 2; its tetrahydrofuran adduct exhibits a cage structure cons
isting of a hexagonal K6S6 prism incorporated into a twelve-membered K
6S6 ring connected both by direct K-S bonds and vinylidene type bridge
s.