Journal Article 4 electronic structure analysis C─H activation 1 OxoMn(V) porphyrin 1 Research Support, Non-U.S. Gov't 1 TiO2 doping 1 X-ray absorption spectroscopy 1 mehr ... X-ray emission spectroscopy 1 ab initio calculations 1 carbocyclic carbenes 1 computational photochemistry 1 coordination chemistry of main group elements 1 density functional calculations 1 divalent NI compounds 1 donor‐acceptor interactions 1 energy decomposition analysis 1 excited electronic states 1 nitrogen cations 1 optical spectra 1 quantum chemistry 1 reaction mechanism 1 weniger ...