An Analysis of Vibrations and Rotations in the First Hydrogen Sulfide Hexade: the 4ν2 H322S Band

Bibliografiske detaljer
Parent link:Optics and Spectroscopy
Vol. 129, iss. 1.— 2021.— [P. 6-11]
Hovedforfatter: Zhang Fangce
Institution som forfatter: Национальный исследовательский Томский политехнический университет Исследовательская школа физики высокоэнергетических процессов
Andre forfattere: Raspopova N. I. Natalya Ivanovna
Summary:Title screen
The infrared spectrum of the H2S molecule is recorded using a Bruker IFS 125HR Fourier transform spectrometer and studied in the range of 4500-5000 cm-1, in which the first hexad of bands of interacting states of the hydrogen sulfide molecule is located (in this particular case, weak band 4ν2ν2 is studied). Four hundred transitions with maximum quantum numbers of JmaxJmax = 17 and KmaxaKamax = 8 are assigned in the experimental spectrum. These transitions correspond to one hundred thirty two upper vibration-rotation energy levels. The obtained data are analyzed using Watson's model of the effective Hamiltonian. By solving the inverse spectroscopic problem, a set of twenty eight spectroscopic parameters was obtained, which reproduces the initial experimental data with a standard deviation of drmsdrms= 3.5 × 10-4 cm-1.
Режим доступа: по договору с организацией-держателем ресурса
Udgivet: 2021
Fag:
Online adgang:https://doi.org/10.1134/S0030400X21010045
Format: Electronisk Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=664699

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