Genesis of tetrathiooxalate-like C2S4 and C2Se4 units. A multiform experimental study and the relevant theoretical implications for the role of transition-metal fragments

Preparation de complexes [(triphos)M(μ-C 2 X 4 )(triphos)]Y 2 avec M=Rh,Ir. Structure cristalline de (triphos)RhCl (η 2 -CSe 2 )•C 6 H 6 . Comportement electrochimique, structure electronique