EntityQ1106636· pop 5· linked from 24 articlesmultireference configuration interactionSign in to savemethod in quantum chemistryConnectionsdigital object identifierEntityelectron configurationEntityquantum chemistryEntitybibcodeEntityquantum stateEntityexcited stateEntityQ22908627Entityground stateEntityperturbation theoryEntitySlater determinantEntityAnsatzEntityconfiguration interactionEntityElectronic correlationEntitySemi-empirical quantum chemistry methodEntityConfiguration state functionEntityMolecular HamiltonianEntitySize consistencyEntityWalter ThielEntityCategoriesQuantum chemistry