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 / MetzgerCook(1964)_298K_58-100nm

DATAFILE: C2H2_MetzgerCook(1964)_298K_58-100nm.txt
NAME: acetylene, ethyne
FORMULA: C2H2
AUTHOR(YEAR): MetzgerCook(1964)
T: 298K
λ: 58-100nm
BIBLIOGRAPHY: P.H. Metzger and G.R. Cook, "On the continuous absorption, photoionization, and fluorescence of H2O, NH3, CH4, C2H2, C2H4, and C2H6 in the 600- to 1000-Å region", J. Chem. Phys. 41, 642-648 (1964); DOI: 10.1063/1.1725939
COMMENTS: HC≡CH

Absorption measurements at a spectral resolution ot 0.05 nm using the Hopfield continuum light source

The absorption coefficients k (atm, 273 K)-1 cm-1 (base e) as plotted in Fig. 9 have been digitized and converted to absorption cross sections (conversion factor 3.72×10-20)

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