A comparison of approaches for reduction of vibration-rotational spectra of NaCl X 1Σ+ to parameters of radial functions

Autor: J.F. Ogilvie, Marcin Molski
Rok vydání: 1999
Předmět:
Zdroj: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 55:1427-1437
ISSN: 1386-1425
DOI: 10.1016/s1386-1425(98)00313-8
Popis: We compare applications of a deformationally self-consistent procedure and of hypervirial perturbation theory, as embodied in a computer programme Radiatom, to spectral data of 23 Na 35 Cl and 23 Na 37 Cl in the electronic ground state X 1 Scomprising 1210 vibration‐rotational transitions. From a marginally evaluated value of a parameter related to nonadiabatic rotational effects we predict rough values of electric dipolar moment and rotational g-factor; the former is near a known experimental value. Comparison is also made with values transformed from results obtained with a potential-energy function of exponential form. © 1999 Elsevier Science B.V. All rights reserved.
Databáze: OpenAIRE