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 / Peroxy radicals / Alkylperoxy+Cl / CH2ClO2 / Dagaut(1988)_298K_210-290nm(resc)

DATAFILE: CH2ClO2_Dagaut(1988)_298K_210-290nm(resc).txt
NAME: chloromethylperoxy radical
FORMULA: CH2ClO2
AUTHOR(YEAR): Dagaut(1988)
T: 298K
λ: 210-290nm(resc)
BIBLIOGRAPHY: P. Dagaut, T.J. Wallington, and M.J. Kurylo, "The UV absorption spectra and kinetics of the self reactions of CH2ClO2 and CH2FO2 radicals in the gas phase", Int. J. Chem. Kinet. 20, 815-826 (1988); DOI: 10.1002/kin.550201006
COMMENTS: Flash photolysis of Cl2/CH3Cl/O2 mixtures coupled with absorption spectrometry

The measured absorption cross sections have been rescaled by the factor 4.09/3.26, to incorporate the value σ(CH3O2) at 250 nm, 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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