改进了AsH3地基振动态的光谱参数和旋转能量结构

IF 2.3 3区物理与天体物理 Q2 OPTICS

Journal of Quantitative Spectroscopy & Radiative Transfer Pub Date : 2025-05-07 DOI:10.1016/j.jqsrt.2025.109496

O.N. Ulenikov , E.S. Bekhtereva , O.V. Gromova , S.S. Sidko , C. Sydow , S. Bauerecker

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引用次数: 0

摘要

通过新的精确红外FTIR实验数据和改进的C3v对称分子对称振动态的有效哈密顿量，与文献中已知的类似信息相比，AsH3分子的光谱旋转、离心畸变和分裂参数以及地面振动态的旋转结构得到了很大的改善。与以往的研究结果相比，本研究的结果对原始实验参数的再现精度提高了十倍以上。

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Improved spectroscopic parameters and rotational energy structure of the ground vibrational state of AsH3

The spectroscopic rotational, centrifugal distortion and splitting parameters as well as the rotational structure of the ground vibrational state of the AsH

_{3}

molecule are improved considerably in comparison with the analogous information known in the literature by new precise infrared FTIR experimental data and an improved effective Hamiltonian for a symmetric vibrational state of the C

_{3 v}

symmetry molecule. Compared with the corresponding results from previous studies, the results obtained in this study reproduce the original experimental parameters with more than ten times higher accuracy.

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来源期刊

Journal of Quantitative Spectroscopy & Radiative Transfer 物理-光谱学

CiteScore

5.30

自引率

21.70%

发文量

273

审稿时长

58 days

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.