Isotope Substitution Effect in Polyatomic Molecules on the Example of 13C2H4 ← 12C2H4 Substitution

Autor: K. B. Berezkin, Elena Sergeevna Bekhtereva, I. A. Konov, Sigurd Bauerecker, Olga Vasilievna Gromova, N.V. Kashirina
Rok vydání: 2016
Předmět:
Zdroj: Russian Physics Journal. 58:1573-1580
ISSN: 1573-9228
1064-8887
DOI: 10.1007/s11182-016-0685-z
Popis: General points of the theory of isotope substitution are applied to an analysis of the isotope substitution effect for the substitution 13C2H4←12C2H4 in the ethylene molecule. On the basis of the isotope relations so obtained, numerical predictions of band centers and the most significant rotational, centrifugal, and resonance parameters are made here for the first time for the four lower vibrational states of the 13C2H4 molecule, which can be used to analyze the complicated vibrational-rotational structure of the above-mentioned vibrational states.
Databáze: OpenAIRE