A penta-nuclear iridium(III) hydride cluster: aggregation of an iridium(I) precatalyst
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The crystal structure of a unique penta-nuclear Ir cluster, tetra-kis-[1,3-bis-(2,4,6-tri-methyl-phen-yl)-1,3-di-hydro-2H-imidazol-2-yl-idene-κC 2]carbonyldi-μ3-hydrido-tetra-μ2-hydrido-nona-hydridopenta-iridium(III), [Ir5(μ3-H)2(μ2-H)4H9(C21H24N2)4(CO)],... ...
