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Influence of Solvent Effect on Fermi Resonance of C=O Stretching Vibration

JIANG Yong heng1, ZHANG Ya nan2, LI Yue1, ZHANG Liu yang1, HUANG Bao kun1, GAO Shu qin1   

  1. 1. College of Physics, Jilin University, Changchun 130021, China;2. College of Chemistry, Jilin University, Changchun 130012, China
  • Received:2008-05-27 Revised:1900-01-01 Online:2009-05-26 Published:2009-06-23
  • Contact: GAO Shu qin

Abstract: The infrared spectra of p-benzoquinone were measured in 13 solvents. The rule of Fermi resonance was validated by Bertvan changing solvent method. The Fermi resonance mechanism studied by changing solvent method was explained by means of KBM equation and electron donor-receptor model. The relationship between Fermi resonance intensity ratio (R) and the solvent dielectric constant (ε) was given.

Key words: Fermi resonance, solvent effect, dielectric constant, infrared spectrum

CLC Number: 

  • O435.1