Abstract
Analysis of infrared intensities shows that a polyene molecule has a system of conjugated and polar carbon bonds. The most intense bands in the Raman spectra are connected with vibrations involving the whole chain and a maximum change in the polarizability.
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Kogan, G.A., Ivanova, T.M. & Popov, E.M. Vibrational spectra and structure of polyene compounds. II. Band intensity in the vibrational spectra of linear polyenes. J Appl Spectrosc 2, 31–35 (1965). https://doi.org/10.1007/BF00658081
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DOI: https://doi.org/10.1007/BF00658081