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 / Benilan(2000)_173K_189.657-224.997nm

DATAFILE: C2H2_Benilan(2000)_173K_189.657-224.997nm.txt
NAME: acetylene, ethyne
FORMULA: C2H2
AUTHOR(YEAR): Benilan(2000)
T: 173K
λ: 189.657-224.997nm
BIBLIOGRAPHY: Y. Bénilan, N. Smith, A. Jolly, and F. Raulin, "The long wavelength range temperature variations of the mid-UV acetylene absorption coefficient", Planet. Space Sci. 48, 463-471 (2000); DOI: 10.1016/S0032-0633(00)00019-2
COMMENTS: HC≡CH

Absorption measurements with a spectral resolution of 0.02 nm using a D2 lamp as a light source

Data at intervals of 0.007 nm have been downloaded from "Titan's spectroscopic database"
http://www.lisa.univ-paris12.fr/GPCOS/SCOOPweb/SCOOP.html
New version: http://www.lisa.u-pec.fr/GPCOS/SCOOPweb/

Absorption coefficients in cm-1 amagat-1 (base e) have been converted to absorption cross sections (conversion factor 3.72×10-20)

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