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RESEARCH PRODUCT
Intensities and electronic transition strengths of seven Te2 visible and i.r. band systems
Ya.a. HaryaAndrey V. StolyarovRuvin Ferbersubject
chemistry.chemical_classificationPhysicsRadiationRelative intensityInfraredbusiness.industryDiatomic moleculeAtomic and Molecular Physics and OpticsSpectral lineMolecular electronic transitionOpticschemistryMoleculeAtomic physicsbusinessInorganic compoundSpectroscopyVisible spectrumdescription
Abstract We present an experimental study of relative intensity distributions in the laser-flourescence spectra of the AO+u-XO+g, AO+u-X1g, AO+u-b1∑+g, A1-u-X1-g, BO+u-XO+g, BO+u-X1g, and BO+u-b1∑+g systems of the 130Te2 molecule. Effective internuclear potentials have been determined by applying the RKR-procedure and accounting for rovibronic interaction. Franck-Condon factors and r-centroids have been calculated and tabulated. By combining expiremental results and calculations, we obtain the dependence of the electronic transition strength on internuclear distance in the r-centroid approximation. Normalization over the lifetimes of the rovibronic levels of the excited electronic states enabled us to determined absolute values of the electronic transition strengths with proper account for branching coefficients of the lower electronic terms.
year | journal | country | edition | language |
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1992-02-01 | Journal of Quantitative Spectroscopy and Radiative Transfer |