Juergen Poppe

An unusually weak intervalence transition in a very stable bis chelate analog of the ruthenium mixed-valent Creutz-Taube ion. UV/visible/near-IR and EPR spectroelectrochemistry of [(NH3)4Ru(.mu.-bptz)Ru(NH3)4]n+ (bptz = 3,6-bis(2-pyridyl)-1,2,4,5-tetrazine; n = 3 - 5)

W. Kaim, M. Moscherosch, Juergen Poppe, 1993 .

EPR EVIDENCE FOR LOW-LYING MLCT STATES IN TETRACYANOIRON AND -RUTHENIUM COMPLEXES WITH STRONGLY PI -ACCEPTING CHELATE LIGANDS. COMPARISON WITH ISOELEC TRONIC TETRACARBONYLMETAL SPECIES

W. Kaim, E. Cutín, N. Katz, 1995 .