The MPI-Mainz UV/VIS Spectral Atlas

of Gaseous Molecules of Atmospheric Interest

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

1Satellite Group

2Atmospheric Chemistry Division

Max-Planck Institute for Chemistry
Mainz, Germany


Cross Sections

Quantum Yields


Contact, Impressum, 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 / Peroxy radicals / Alkylperoxy+F / CF3CHFO2 / Jemi-Alade(1991)_298K_200-270nm(resc)

DATAFILE: CF3CHFO2_Jemi-Alade(1991)_298K_200-270nm(resc).txt
NAME: 1,2,2,2-tetrafluoroethylperoxy radical
AUTHOR(YEAR): Jemi-Alade(1991)
T: 298K
λ: 200-270nm(resc)
BIBLIOGRAPHY: A.A. Jemi-Alade, P.D. Lightfoot, and R Lesclaux, "Measurements of the UV absorption cross-sections of CF3CCl2O2, CF3CHFO2, CFCl2CH2O2, and CF2ClCH2O2 in the gas phase", Chem. Phys. Lett. 179, 119-124 (1991); DOI: 10.1016/0009-2614(91)90301-O
COMMENTS: Flash photolysis technique coupled with UV absorption spectrometry; photolysis of Cl2 in the presence of CF3CH2F and synthetic air

The original values have been rescaled using the factor 4.58/4.8 to incorporate the value of σ(CH3O2) = 4.58×10-18 cm2 molecule-1 at 240 nm recommended by

P.D. Lightfoot, R.A. Cox, J.N. Crowley, M. Destriau, G.D. Hayman, M.E. Jenkin, G.K. Moortgat, and F. Zabel, "Organic peroxy radicals: Kinetics, spectroscopy and tropospheric chemistry," Atmos. Environ. 26A, 1805-1961 (1992)

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