Dalton communications. New co-ordination mode of 4,5-dimercapto-1,3-dithiole-2-thionate(2–) in polynuclear gold(I) complexes. Crystal structures of [Au3(µ3-C3S5)(PPh3)3] ClO4and [Au4(µ-C3S5)2(µ-Ph2PCH2PPh2)2] | Publicación