Potential energy surfaces of short polyenes in the state T1: analysis of time resolved resonance Raman spectra

Abstract

Potential energy surfaces of short polyenes in the state T1 : analysis of time resolved resonance Raman spectra Orlandi, G.; Negri, F.; Wilbrandt, R.; Langkilde, F.W.; Brouwer, A.M. Disclaimer/Complaints regulationsIf you believe that digital publication of certain material infringes any of your rights or (privacy) interests, please let the Library know, stating your reasons. In case of a legitimate complaint, the Library will make the material inaccessible and/or remove it from the website. Please Ask the Library: http://uba.uva.nl/en/contact, or a letter to: Library of the University of Amsterdam, Secretariat, Singel 425, 1012 WP Amsterdam, The Netherlands. You will be contacted as soon as possible. AbstractThe analysis of TI resonance Raman spectra of some conjugated compounds is discussed making use of semiempirical quantum chemical calculations. Information obtained about T1 potential energy curve indicates that in short polyenes the perpendicular form is roughly degenerate with the tram isomer. F%elirninary ab initio results on the Tt vibrational force field of these compounds are reported.