6533b853fe1ef96bd12abf2f
RESEARCH PRODUCT
Study of interacting bands of silane: Analysis of infrared and Raman spectra
Vl.g. TyuterevP LepageGuy GuelachviliBruno LavorelQ.l KouK BouzoubaGuy MillotG. Pierresubject
chemistry.chemical_classificationMaterials scienceInfraredbusiness.industryMolecular physicsSilaneAtomic and Molecular Physics and OpticsFourier transform spectroscopysymbols.namesakechemistry.chemical_compoundFourier transformOpticschemistrysymbolsPhysical and Theoretical ChemistryRaman spectroscopyHamiltonian (quantum mechanics)businessSpectroscopyInorganic compoundSpectroscopydescription
Abstract The ν 1 ν 3 interacting bands of natural silane have been studied by Fourier transform spectroscopy and stimulated Raman spectroscopy, respectively, in the regions 2040–2320 and 2180–2187 cm−1. These data combined with available microwave observations have been analyzed using a reduced effective Hamiltonian developed through the fifth order for 28SiH4 and through the fourth order for 29SiH4 and 30SiH4. The observed infrared and Raman transitions have been very well reproduced with a standard deviation of about 0.0004 cm−1 for 28SiH4. Some anomalies in the Hamiltonian expansion have been found, but they did not perturb the analysis.
year | journal | country | edition | language |
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1990-09-01 | Journal of Molecular Spectroscopy |