The missing NH stretch fundamental in S<sub>1</sub> methyl anthranilate: IR-UV double resonance experiments and local mode theory
Karl N. Blodgett, Joshua L. Fischer, Timothy S. Zwier, Edwin L. Sibert
Abstract
Hydrogen atom dislocation in S<sub>1</sub> methyl anthranilate is characterized with infrared spectroscopy, and a novel explanation for the missing S<sub>1</sub> NH stretch fundamental is presented.
Topics & Concepts
ChemistryRotational–vibrational couplingFermi resonanceMolecular vibrationResonance (particle physics)InfraredInfrared spectroscopyMolecular physicsSpectral lineAnharmonicityHarmonic oscillatorAtomic physicsSpectroscopyMoleculePhysicsOpticsCondensed matter physicsQuantum mechanicsOrganic chemistrySpectroscopy and Quantum Chemical StudiesElectron Spin Resonance StudiesPhotochemistry and Electron Transfer Studies