SEARCH Articles Figures Tables Intramolecular Electronic Communication in Polynuclear Iron Complexes NHC-Iron, Ruthenium and Osmium Complexes in Catalysis Simple and Complex Iron-Sulfur Proteins in Sulfate Reducing Simple and Complex Iron-Sulfur Proteins in Sulfate Reducing Bacteria Spin Crossover in Dinuclear Iron(II) Complexes Spin Crossover in a Trinuclear Iron(II) Complex Structural and spectroscopic consequences of a chemical change in an iron complex