New Linear High-Valent Tetranuclear Manganese-Oxo Cluster Relevant to the Oxygen-Evolving Complex of Photosystem II with Oxo, Hydroxo, and Aqua Coordinated to a Single Mn(IV)
Chen, Collomb M, Duboc C, Blondin G, Rivière E, Faller J, Crabtree R, Brudvig G. New Linear High-Valent Tetranuclear Manganese-Oxo Cluster Relevant to the Oxygen-Evolving Complex of Photosystem II with Oxo, Hydroxo, and Aqua Coordinated to a Single Mn(IV). Inorganic Chemistry 2005, 44: 9567-9573. PMID: 16323946, DOI: 10.1021/ic051462m.Peer-Reviewed Original ResearchConceptsGround stateSpin statesFirst excited spin stateExcited spin statesSpin-triplet stateLarge energy gapOxygen-Evolving ComplexMn–Mn distanceDiamagnetic ground stateEnergy gapVariable-temperature magnetic susceptibility dataX-ray powder diffractionTriplet stateMagnetic susceptibility dataTetranuclear manganeseMnIV ions