Abstract :
Using a total of 18 unapodized high-resolution (MOPDZ300 and 450 cm) Fourier transform absorption spectra of carbonyl sulfide (P![Z
14.3–60,600 Pa!cm, TZ296.0 K), we measured 1340 absolute line intensities in 8 bands ðn1Cn12
Kn12
; 2n02
; 2n1; n1C2n02
; 4n02
; n3; n12
Cn3K
n12
; n1Cn3Þ of the main isotopologue, located between 827 and 2939 cmK1. In addition, we measured 307 absolute line intensities in the n3
fundamental band of 16O12C34S and 16O13C32S, observed near 2061.45 and 2009.23 cmK1, respectively. The observed Herman–Wallis
dependences are in most cases reproduced by the global model of OCS [E. Rbaihi, A. Belafhal, J. Vander Auwera, S. Naı¨m, and A. Fayt, J. Mol.
Spectrosc., 191:32–44, 1998]. The pressure self-broadening parameter was also measured up to JZ83.
q 2005 Elsevier B.V. All rights reserved.
Keywords :
Absolute intensities , Infrared , Self-broadening , Transition dipole moments , Carbonyl sulfide