Journal of the Chemical Society Chemical Communications · 1979 · 31 citations · 0 references
Organic Charge-transfer CompoundInorganic ChemistryElectronic Excited StateEngineeringHeterocyclicPhotochemistryTricyclopropyl DerivativesNatural SciencesElectron SpectroscopySpectra-structure CorrelationOrganic ChemistrySpectroscopic InvestigationsQuantum ChemistryChemistryLarger Resonance IntegralsElectronic StructureBiophysicsWalsh Orbitals
He I photoelectron spectroscopic investigations of bicyclopropylidene (4), [3]rotane (5), and [4]rotane (6) reveal considerably larger resonance integrals for (4) and (5) compared with values reported for bicyclopropyl and tricyclopropyl derivatives.