Saja A.M. Obaidat , Ala’a A.A. Azzam , Dunia Alatoom , Mohammad Taha I. Ibrahim , Jonathan Tennyson , Tibor Furtenbacher , Attila G. Császár
{"title":"MARVEL analysis of high-resolution rovibrational spectra of 16O12C17O","authors":"Saja A.M. Obaidat , Ala’a A.A. Azzam , Dunia Alatoom , Mohammad Taha I. Ibrahim , Jonathan Tennyson , Tibor Furtenbacher , Attila G. Császár","doi":"10.1016/j.jqsrt.2025.109444","DOIUrl":null,"url":null,"abstract":"<div><div><sup>16</sup>O<sup>12</sup>C<sup>17</sup>O is the fourth most abundant isotopologue of carbon dioxide. As part of this study, a total of 16<!--> <!-->223 rovibrational transitions, 9822 unique ones, measured for the ground electronic state of CO<span><math><msub><mrow></mrow><mrow><mn>2</mn></mrow></msub></math></span>, were collected from 31 articles, corresponding to the limited wavenumber range of 634–12<!--> <!-->727 cm<sup>−1</sup>. The measured transitions span the polyads <span><math><mrow><mi>P</mi><mo>=</mo><mn>0</mn><mo>−</mo><mn>17</mn></mrow></math></span>, where <span><math><mrow><mi>P</mi><mo>=</mo><mn>2</mn><msub><mrow><mi>v</mi></mrow><mrow><mn>1</mn></mrow></msub><mo>+</mo><msub><mrow><mi>v</mi></mrow><mrow><mn>2</mn></mrow></msub><mo>+</mo><mn>3</mn><msub><mrow><mi>v</mi></mrow><mrow><mn>3</mn></mrow></msub></mrow></math></span>, and <span><math><msub><mrow><mi>v</mi></mrow><mrow><mn>1</mn></mrow></msub></math></span>, <span><math><msub><mrow><mi>v</mi></mrow><mrow><mn>2</mn></mrow></msub></math></span>, and <span><math><msub><mrow><mi>v</mi></mrow><mrow><mn>3</mn></mrow></msub></math></span> are the normal-mode quantum numbers corresponding to the symmetric stretch, linear bend, and antisymmetric stretch motions. Following a careful validation of the compiled rovibrational transitions data, a set of 5036 empirical rovibrational energy levels has been determined. Comparison of the empirical energy-level data of this study with those in the CDSD-296 and NASA Ames-2021 line lists shows good general agreement.</div></div>","PeriodicalId":16935,"journal":{"name":"Journal of Quantitative Spectroscopy & Radiative Transfer","volume":"340 ","pages":"Article 109444"},"PeriodicalIF":2.3000,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Quantitative Spectroscopy & Radiative Transfer","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022407325001062","RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"OPTICS","Score":null,"Total":0}
引用次数: 0
Abstract
16O12C17O is the fourth most abundant isotopologue of carbon dioxide. As part of this study, a total of 16 223 rovibrational transitions, 9822 unique ones, measured for the ground electronic state of CO, were collected from 31 articles, corresponding to the limited wavenumber range of 634–12 727 cm−1. The measured transitions span the polyads , where , and , , and are the normal-mode quantum numbers corresponding to the symmetric stretch, linear bend, and antisymmetric stretch motions. Following a careful validation of the compiled rovibrational transitions data, a set of 5036 empirical rovibrational energy levels has been determined. Comparison of the empirical energy-level data of this study with those in the CDSD-296 and NASA Ames-2021 line lists shows good general agreement.
期刊介绍:
Papers with the following subject areas are suitable for publication in the Journal of Quantitative Spectroscopy and Radiative Transfer:
- Theoretical and experimental aspects of the spectra of atoms, molecules, ions, and plasmas.
- Spectral lineshape studies including models and computational algorithms.
- Atmospheric spectroscopy.
- Theoretical and experimental aspects of light scattering.
- Application of light scattering in particle characterization and remote sensing.
- Application of light scattering in biological sciences and medicine.
- Radiative transfer in absorbing, emitting, and scattering media.
- Radiative transfer in stochastic media.