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, Imprint, 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 / Halogen oxides / Cl oxides

Selecting one of the species leads to the list of the corresponding data files alphabetically sorted by the name of the first author.


Formula Name CAS RN
Cl2O dichlorine monoxide 7791-21-1
Cl2O3 dichlorine trioxide, chlorine sesquioxide, chlorine chlorate 17496-59-2
Cl2O4 dichlorine tetraoxide, chlorine perchlorate 27218-16-2
Cl2O6 dichlorine hexoxide, chloryl chlorate 12442-63-6
Cl2O7 dichlorine heptoxide 12015-53-1
ClClO2 chloryl chloride 117489-73-3
ClO chlorine monoxide 14989-30-1
ClO+ClO(notClOOCl,unknown) reaction product of ClO+ClO, not ClOOCl, identity unknown
ClOO chlorine superoxide 17376-09-9
ClOOCl dichlorine dioxide, chlorine monoxide dimer, chlorine peroxide 12292-23-8
ClOOCl(not,ratherCl2O3) dichlorine dioxide or dichlorine trioxide
OClO chlorine dioxide 10049-04-4
O+OClO(unknownproduct) reaction product of O(3P)+OClO, identity unknown

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