Journal article

The infrared spectrum of CH3D between 900 and 3200 cm-1:: extended assignment and modeling


Authors listNikitin, A; Champion, JP; Tyuterev, VG; Brown, LR; Mellau, G; Lock, M

Publication year2000

Pages1-24

JournalJournal of Molecular Structure

Volume number517

ISSN0022-2860

eISSN1872-8014

DOI Linkhttps://doi.org/10.1016/S0022-2860(99)00235-5

PublisherElsevier


Abstract
The high resolution infrared spectrum of CH3D in the region from 900 to 3200 cm(-1) has been analyzed on the basis of Fourier transform spectra recorded at Kitt Peak and at Giessen, A theoretical model for an effective hamiltonian in terms of irreducible tensor operators recently adapted to symmetric top molecules has been used in order to consider simultaneously all available transitions between the lowest three polyads of the molecule: the Ground State (G.S.), the Triad (three interacting fundamental bands in the 8 mu m region) and the Nonad (nine interacting bands in the 4 mu m region). A preliminary simultaneous fit of 3467 Triad-G.S., 5208 Nonad-G.S., and 2487 Nonad-Triad (bot band) transition wavenumbers has been done. The standard deviations achieved were 2.1, 4.7 and 4.3 x 10(-3) cm(-1), respectively. A preliminary analysis of the transition intensities was also undertaken at a level of precision of the order of 5% or better. (C) 2000 Elsevier Science B.V. All rights reserved.



Authors/Editors




Citation Styles

Harvard Citation styleNikitin, A., Champion, J., Tyuterev, V., Brown, L., Mellau, G. and Lock, M. (2000) The infrared spectrum of CH3D between 900 and 3200 cm-1:: extended assignment and modeling, Journal of Molecular Structure, 517, pp. 1-24. https://doi.org/10.1016/S0022-2860(99)00235-5

APA Citation styleNikitin, A., Champion, J., Tyuterev, V., Brown, L., Mellau, G., & Lock, M. (2000). The infrared spectrum of CH3D between 900 and 3200 cm-1:: extended assignment and modeling. Journal of Molecular Structure. 517, 1-24. https://doi.org/10.1016/S0022-2860(99)00235-5



Keywords


BANDC3V MOLECULESinfraredINTENSITIESpolyad


SDG Areas


Last updated on 2025-01-09 at 13:27