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The [nu][sub 1] + [nu][sub 3] bands of [sup 16]O[sup 18]O[sup 16]O and [sup 16]O[sup 16]O[sub 18]O

Journal Article · · Journal of Molecular Spectroscopy; (United States)
;  [1]; ; ;  [2]
  1. Univ. Pierre et Marie Curie, Paris (France). Lab. de Physique Moleculaire et Applications
  2. Univ. de Reims (France). Groupe de Spectroscopie Moleculaire et Atmospherique
Using 0.003 cm[sup [minus]1] resolution fourier transform spectra of [sup 18]O-enriched ozone around 4.8 [mu]m, the first high-resolution analysis of the [nu][sub 1] + [nu][sub 3] bands of [sup 16]O[sup 18]O[sup 16]O and [sup 16]O[sup 16]O[sup 18]O has been performed. The experimental rotational energy levels were reproduced satisfactorily with the aid of a Hamiltonian model taking fully into account the vibration-rotation interactions. Indeed, it did not prove possible to fit properly the (101) levels without including in the Hamiltonian model both the Coriolis interactions coupling the levels of (101) with those of (002) and (200) and the Darling-Dennison interaction coupling the levels of (002) with those of (200). In this way reliable vibrational energies and rotational and coupling constants were deduced with the following band-centers: [nu][sub 0]([nu][sub 1] + [nu][sub 3]) = 2,049.3694 cm[sup [minus]1] for [sup 16]O[sup 18]O[sup 16]O, and [nu][sub 0]([nu][sub 1] + [nu][sub 3]) = 2,090.3406 cm[sup [minus]1] for [sup 16]O[sup 16]O[sup 18]O.
OSTI ID:
7036633
Journal Information:
Journal of Molecular Spectroscopy; (United States), Journal Name: Journal of Molecular Spectroscopy; (United States) Vol. 165:2; ISSN JMOSA3; ISSN 0022-2852
Country of Publication:
United States
Language:
English