Vibrational spectroscopy of protonated amine–water clusters: tuning Fermi resonance and lighting up dark states
Author:
Affiliation:
1. Institute of Atomic and Molecular Sciences
2. Academia Sinica
3. Taipei 10617
4. Republic of China
5. Department of Chemistry
6. Graduate School of Science
7. Tohoku University
8. Sendai 980-8578
9. Japan
Abstract
The H-bonded NH stretching fundamentals of protonated amine–water clusters pass through the “Fermi resonance window” formed by bending overtones, generating split bands due to anharmonic couplings.
Funder
Japan Society for the Promotion of Science
Ministry of Science and Technology, Taiwan
Academia Sinica
Publisher
Royal Society of Chemistry (RSC)
Subject
Physical and Theoretical Chemistry,General Physics and Astronomy
Link
http://pubs.rsc.org/en/content/articlepdf/2020/CP/D0CP03229H
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2. Structures and Isomeric Transitions of NH4+(H2O)3-6: From Single to Double Rings
3. Infrared Spectra of H+(H2O)5-8 Clusters: Evidence for Symmetric Proton Hydration
4. Vibrational predissociation spectra and hydrogen-bond topologies of H+(H2O)9–11
5. Protonated clathrate cages enclosing neutral water molecules: H+(H2O)21 and H+(H2O)28
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