Abstract
The high-resolution Fourier transform spectrum of the DO35Cl molecule was recorded and analyzed in the region of the two lowest D-O overtone bands, 2v1 and 3v1. Because of the presence of strong resonance interactions, the influence of the (130) state on the (200) state, and also that of the (221), (230) states on the (300) sate, was taken into account. Transitions belonging to the 2v1 and 3v1 bands were assigned up to Jmax = 35 in both cases. The sets of spectroscopic parameters and resonance coefficients obtained from the fit reproduce the "experimental" rovibrational energies of the (200) and (300) vibrational states with accuracies close to experimental uncertainties.
Original language | English (US) |
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Article number | 98422 |
Pages (from-to) | 233-241 |
Number of pages | 9 |
Journal | Journal of molecular spectroscopy |
Volume | 209 |
Issue number | 2 |
DOIs | |
State | Published - 2001 |
Bibliographical note
Funding Information:This work was partially supported by the National Project for the Development of Key Fundamental Sciences in China, by the National Natural Science Foundation of China, by the Foundation of the Chinese Academy of Science, and by the Ministry of Education of Russian Federation. O. Ulenikov thanks the University of Science and Technology of China for a guest professorship.
Keywords
- DOCl molecule
- Rotation-vibration spectra
- Spectroscopic parameters