The MPI-Mainz UV/VIS Spectral Atlas

of Gaseous Molecules of Atmospheric Interest

https://www.uv-vis-spectral-atlas-mainz.org, https://uvvis.mpch-mainz.gwdg.de

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 / Hydroperoxy HO2 and DO2 / HO2 / Hochanadel(1972)_296K_185-260nm(L-rev,W-rev)

DATAFILE: HO2_Hochanadel(1972)_296K_185-260nm(L-rev,W-rev).txt
NAME: hydroperoxy radical
FORMULA: HO2
AUTHOR(YEAR): Hochanadel(1972)
T: 296K
λ: 185-260nm(L-rev,W-rev)
BIBLIOGRAPHY: C.J. Hochanadel, J.A. Ghormley, and P.J. Ogren, "Absorption spectrum and reaction kinetics of the HO2 radical in the gas phase", J. Chem. Phys. 56, 4426-4432 (1972); DOI: 10.1063/1.1677885
COMMENTS: Flash photolysis of H2O vapor (3%) in an atmosphere of H2, He or Ar containing ∼2% O2

Averages of the values which have been read from Fig. 3 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); DOI: 10.1016/0960-1686(92)90423-I, and

T.J. Wallington, P. Dagaut, and M.J. Kurylo, "Ultraviolet absorption cross sections and reaction kinetics and mechanisms for peroxy radicals in the gas phase," Chem. Rev. 92, 667-710 (1992); DOI: 10.1021/cr00012a008

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