SEARCH Articles Figures Tables Catalysts Prepared from Metal Carbonyls of Group 8 Iron, Ruthenium and Osmium High nuclearity metal carbonyl clusters osmium Metal Clusters of Iridium with Ruthenium and Osmium Metal catalysts osmium-on-carbon Metal-alkyne complexes osmium Osmium carbon-metal bond Osmium metal arrangement Osmium metal atom cluster compounds Osmium metal carbonyl clusters Osmium metal, oxidation Osmium mixed-metal carbonyl clusters Osmium mixed-metal clusters Osmium, high nuclearity metal carbonyl Platinum family metals osmium Transition metal complexes, osmium