On the Study of Resonance Interactions and Splittings in the PH3 Molecule: ν1, ν3, ν2+ν4, and 2ν4 Bands

Autor: V.A. Kozinskaia, L. Pluchart, Qingshi Zhu, Claude Leroy, Elena Sergeevna Bekhtereva, Shui-Ming Hu, O.N. Ulenikov, Sheng-Gui He, Jing-Jing Zheng
Přispěvatelé: Lab Mol Spect, Dept Phys, Tomsk State University [Tomsk], Open Laboratory of Bond Selective Chemistry, University of Science and Technology of China [Hefei] (USTC), Laboratoire de Physique de l'Université de Bourgogne (LPUB), Université de Bourgogne (UB)-Centre National de la Recherche Scientifique (CNRS), Leroy, Claude, University of Science and Technology of China [Hefei] ( USTC ), Laboratoire de Physique de l'Université de Bourgogne ( LPUB ), Université de Bourgogne ( UB ) -Centre National de la Recherche Scientifique ( CNRS )
Jazyk: angličtina
Rok vydání: 2002
Předmět:
Zdroj: Journal of Molecular Spectroscopy
Journal of Molecular Spectroscopy, Elsevier, 2002, 215 (2), pp.295-308
ISSN: 0022-2852
1096-083X
Popis: International audience; The high-resolution (0.005 cm−1) Fourier transform infrared spectrum of PH3 is recorded and analyzed in the region of the fundamental stretching bands, ν1 and ν3. The ν2 + ν4 and 2ν4 bands are taken into account also. Experimental transitions are assigned to the ν1, ν3, ν2 + ν4, and 2ν4 bands with the maximum value of quantum number J equal to 15, 15, 13, and 15, respectively. a1–a2 splittings are observed and described up to the value of quantum number K equal to 10. The analysis of a1/a2 splittings is fulfilled with a Hamiltonian model which takes into account numerous resonance interactions among all the upper vibrational states
Databáze: OpenAIRE