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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Quantum Yields

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Contact, Imprint, Acknowledgements

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 / WalkerWeissler(1955)_295K_70.3-109.0nm

DATAFILE: C2H2_WalkerWeissler(1955)_295K_70.3-109.0nm.txt
NAME: acetylene, ethyne
FORMULA: C2H2
AUTHOR(YEAR): WalkerWeissler(1955)
T: 295K
λ: 70.3-109.0nm
BIBLIOGRAPHY: W.C. Walker and G.L. Weissler, "Preliminary data on photoionization efficiencies and cross sections in C2H4 and C2H2", J. Chem. Phys. 23, 1547-1548 (1955); DOI: 10.1063/1.1742355
COMMENTS: HC≡CH

Absorption measurements at a resolution of 0.5 nm

The data points for the absorption cross sections plotted in Fig. 2b have been digitized

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