{"title":"Isotopic Shifts of Vibrational-Rotational Lines of SO2","authors":"A. D. Bykov, B. A. Voronin","doi":"10.1134/S1024856023700021","DOIUrl":null,"url":null,"abstract":"<p>Simple isotopic relations between the energy levels of <sup>32</sup>S<sup>16</sup>O<sub>2</sub>, <sup>33</sup>S<sup>16</sup>O<sub>2</sub>, and <sup>34</sup>S<sup>16</sup>O<sub>2</sub> isotopologues and of other isotopic variants are applied to calculations of vibrational-rotational energy levels. To estimate the accuracy of these isotopic relations, we calculated line centers in the microwave spectrum of <sup>36</sup>S<sup>16</sup>O<sub>2</sub> isotopologue and compared them with measured ones. The comparison shows their quite satisfactory agreement at a level of 10<sup>−4</sup> cm<sup>−1</sup>. Vibrational-rotational energy levels of sulfur dioxide isotopologues <sup><i>X</i></sup>S<sup>16</sup>O<sub>2</sub>, <i>X</i> = 35–38, are presented for five lower vibrational states up to <i>J</i> = 9.</p>","PeriodicalId":46751,"journal":{"name":"Atmospheric and Oceanic Optics","volume":"37 1","pages":"7 - 13"},"PeriodicalIF":0.9000,"publicationDate":"2024-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Atmospheric and Oceanic Optics","FirstCategoryId":"1085","ListUrlMain":"https://link.springer.com/article/10.1134/S1024856023700021","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"OPTICS","Score":null,"Total":0}
引用次数: 0
Abstract
Simple isotopic relations between the energy levels of 32S16O2, 33S16O2, and 34S16O2 isotopologues and of other isotopic variants are applied to calculations of vibrational-rotational energy levels. To estimate the accuracy of these isotopic relations, we calculated line centers in the microwave spectrum of 36S16O2 isotopologue and compared them with measured ones. The comparison shows their quite satisfactory agreement at a level of 10−4 cm−1. Vibrational-rotational energy levels of sulfur dioxide isotopologues XS16O2, X = 35–38, are presented for five lower vibrational states up to J = 9.
期刊介绍:
Atmospheric and Oceanic Optics is an international peer reviewed journal that presents experimental and theoretical articles relevant to a wide range of problems of atmospheric and oceanic optics, ecology, and climate. The journal coverage includes: scattering and transfer of optical waves, spectroscopy of atmospheric gases, turbulent and nonlinear optical phenomena, adaptive optics, remote (ground-based, airborne, and spaceborne) sensing of the atmosphere and the surface, methods for solving of inverse problems, new equipment for optical investigations, development of computer programs and databases for optical studies. Thematic issues are devoted to the studies of atmospheric ozone, adaptive, nonlinear, and coherent optics, regional climate and environmental monitoring, and other subjects.