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 / Hydroxy-,methoxyalkylperoxy / CH3CH(OH)O2 / Tomas(2001)_298K_200-270nm(smoo)

DATAFILE: CH3CH(OH)O2_Tomas(2001)_298K_200-270nm(smoo).txt
NAME: 1-hydroxyethylperoxy radical
FORMULA: CH3CH(OH)O2
AUTHOR(YEAR): Tomas(2001)
T: 298K
λ: 200-270nm(smoo)
BIBLIOGRAPHY: A. Tomas, E. Villenave, and R. Lesclaux, "Reactions of the HO2 radical with CH3CHO and CH3C(O)O2 in the gas phase", J. Phys. Chem. A 105, 3505-3514 (2001); DOI: 10.1021/jp003762p
COMMENTS: Measurements by flash photolysis of CH3CHO in the presence of excess O2 coupled to UV absorption spectrometry

Smooth fit of the measued values using the simple gaussian function

σ(in 10-18 cm2 molecule-1) = 2.45 × exp {-25.8 [ln(225.6/λ)]2}

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