Analysis of the Ro-Vibrational Structure of the Fundamental Band ν6 of 13CHF3 Molecule

IF 0.8 4区 物理与天体物理 Q4 OPTICS
E. S. Bekhtereva, A. L. Fomchenko, T. Ersin, S. Bauerecker
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引用次数: 0

Abstract

The high-resolution IR spectrum of the fundamental band ν6 of 13CHF3 molecule, located in the region of 450–750 cm–1, has been investigated. The spectrum was analyzed based on the ground-state combination-difference method. About 5500 transitions were assigned as a result of the analysis, based on which 2607 experimental values of ro-vibrational energies in the state ν6 = 1 were determined. The results surpass the data known in the literature, both in the amount of obtained experimental data and in the number of highly excited ro-vibrational energy levels extracted from these data. Based on the information extracted from the spectrum, the spectroscopic parameters of the state under consideration were determined, which reproduce the initial data with an error of 4.4 × 10–5 cm–1.

Abstract Image

13CHF3分子基本能带ν6的反振动结构分析
研究了13CHF3分子基带ν6在450 ~ 750 cm-1范围内的高分辨红外光谱。基于基态组合差分法对光谱进行了分析。在此基础上,确定了ν6 = 1状态下的2607个反振动能量实验值。所得的实验数据的数量和从这些数据中提取的高激发的反振动能级的数量都超过了文献中已知的数据。根据光谱提取的信息,确定了考虑状态的光谱参数,再现了初始数据,误差为4.4 × 10-5 cm-1。
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来源期刊
Optics and Spectroscopy
Optics and Spectroscopy 物理-光谱学
CiteScore
1.60
自引率
0.00%
发文量
55
审稿时长
4.5 months
期刊介绍: Optics and Spectroscopy (Optika i spektroskopiya), founded in 1956, presents original and review papers in various fields of modern optics and spectroscopy in the entire wavelength range from radio waves to X-rays. Topics covered include problems of theoretical and experimental spectroscopy of atoms, molecules, and condensed state, lasers and the interaction of laser radiation with matter, physical and geometrical optics, holography, and physical principles of optical instrument making.
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