Infrared absorption cross sections for propane (C3H8) in the 3 μm region
✍ Scribed by Jeremy J. Harrison; Peter F. Bernath
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 343 KB
- Volume
- 111
- Category
- Article
- ISSN
- 0022-4073
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Intensities of about 320 lines of the 12 C 2 H 2 molecule, belonging to 7 parallel bands, are measured in the 1.3, 1.2, and 1 mm spectral regions, with a mean accuracy around 3% or 7% depending on the spectral region. Vibrational transition dipole moment squared values and Herman-Wallis coefficients
Using FT spectra (Bruker IFS 120, unapodized FWHM resolution E 0.001 cm À1 ) of acetylene 12 C 2 H 2 , absolute positions and intensities have been measured for about 250 lines between 2600 and 2800 cm À1 in the n 2 þ n 1 5 and ð3n 4 þ n 5 Þ 0 þ cold bands, and in the n 1 À n 1 5 ; n 3 À n 1 4 ; and