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Infrared Spectroscopy of HOCl in the 4000-10 000 cm−1 Region

✍ Scribed by C. Azzolini; F. Cavazza; G. Crovetti; G. Dilonardo; R. Frulla; R. Escribano; L. Fusina


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
570 KB
Volume
168
Category
Article
ISSN
0022-2852

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✦ Synopsis


The vibration-rotation spectra of both ({ }^{35} \mathrm{Cl}) and ({ }^{37} \mathrm{Cl}) isotopomers of (\mathrm{HOCl}) have been recorded in selected regions between 3900 and (10500 \mathrm{~cm}^{-1}). More than 6000 transitions were assigned to the following overtone and combination bands: (\nu_{1}+\nu_{3}, \nu_{1}+\nu_{2}, \nu_{1}+2 \nu_{2}), and (3 \nu_{1}). A Watsontype Hamiltonian in the (S) reduction and (I^{r}) representation was adopted for the analysis, and the vibration-rotation parameters were derived for the excited states. Their values, together with spectroscopic parameters of the fundamental bands reported in the literature, allowed the calculation of a large set of anharmonicity constants and the vibrational dependence of the rotational constants.

Ci 1994 Academic Press, Inc


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