Lydia A. Koroleva, Alexandra V. Koroleva
Vibrational structure
of a high-resolution UV absorption spectrum of methyl vinyl ketone in the gas
phase
Abstract
Abstract. The resolved vibrational structure
of the UV absorption spectrum of the studied molecule in the gas phase was
obtained. The 0-0 bands of isomers were identified. Fundamental vibrational
frequencies and (0-v) transitions of torsional vibration for the s-trans- and
s-cis-isomers of the molecule in the ground (S0) and excited (S1)
electronic states were found. Complete assignment of the obtained 168
absorption bands was carried out.
Key words: s-trans-,
s-cis-isomer, torsional vibration, v-vibrational quantum number, ground
and excited electronic states
Copyright (C) Chemistry Dept., Moscow State University, 2002
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