MPG

The MPI-Mainz UV/VIS Spectral Atlas

of Gaseous Molecules of Atmospheric Interest

www.uv-vis-spectral-atlas-mainz.org

Hannelore Keller-Rudek1, Geert K. Moortgat2, Rolf Sander2, Rüdiger Sörensen1

1Satellite Group

2Atmospheric Chemistry Division

Max-Planck Institute for Chemistry
Mainz, Germany


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When referring to the Spectral Atlas, please cite our publication:

Keller-Rudek, H., Moortgat, G. K., Sander, R., and Sörensen, R.: The MPI-Mainz UV/VIS spectral atlas of gaseous molecules of atmospheric interest, Earth Syst. Sci. Data, 5, 365–373, (2013), DOI: 10.5194/essd-5-365-2013


Cross Sections / Alkynes,polyynes+radicals / Alkynes / C2H2 / Oehlschlaeger(2005)_1425-1800K_216.62nm

DATAFILE: C2H2_Oehlschlaeger(2005)_1425-1800K_216.62nm.txt
NAME: acetylene, ethyne
FORMULA: C2H2
AUTHOR(YEAR): Oehlschlaeger(2005)
T: 1425-1800K
λ: 216.62nm
BIBLIOGRAPHY: M.A. Oehlschlaeger, D.F. Davidson, and R.K. Hanson, "High-temperature UV absorption of methyl radicals behind shock waves", J. Quant. Spectrosc. Radiat. Transfer 92, 393-402 (2005); DOI: 10.1016/j.jqsrt.2004.08.006
COMMENTS: HC≡CH

Absorption measurements at the laser-line at 216.62 nm in shock-heated acetylene dilute in argon

Absorption constants k (atm, 298 K)-1 cm-1 (base 10) have been read from Fig. 7 and converted to absorption cross sections (conversion factor 9.35×10-20)

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