Mercury—ruthenium mixed-metal carbonyl clusters containing 2-amido-6-methylpyridine (ampy) as a μ3,η2-ligand. Crystal structures of [Ru6(μ4-Hg)(μ3-ampy)2(CO)18]·2C4H8O and [Ru3(μ-HgBr)(μ3-ampy)(CO)9] | Publicación