An extended DFTB-CI model for charge-transfer excited states in cationic molecular clusters: model studies versus ab initio calculations in small PAH clusters

作者: Léo Dontot , Nicolas Suaud , Mathias Rapacioli , Fernand Spiegelman

DOI: 10.1039/C5CP06344B

关键词: Excited stateAb initio quantum chemistry methodsCluster (physics)Ab initioAtomic physicsPotential energyTight bindingGround stateChemistryConfiguration interaction

摘要: … of cationic polycyclic aromatic hydrocarbon (PAH) clusters. While neutral species are characterized by electrostatic or dispersion bonding, singly cationic molecular clusters … clusters, or …

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