science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2019

Substance: hydroperoxyl radical	 			Other names: 	

Formula: HO2						CAS-No.: 3170-83-0

Study: uv absorption cross sections

                
Authors: M.J. Kurylo, T.J. Wallington, P.A. Ouellette

Title: Measurements of the UV absorption cross-sections for HO2 and CH3O2 in the gas phase

Journal/Source: J. Photochemistry, 39, 201-215, (1987); http://dx.doi.org/10.1016/0047-2670(87)80032-1


Data: table, diagram

Energy/Wavelength range: 210 - 250 nm

Resolution:

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration:

Phase: gas

pH:


Comments: Relative values of the gas phase absorption cross-sections s for hydroperoxy (HO2) and methylperoxy (CH3 O2) radicals 
were determined at 298 K over the wavelength lambda ranges 210 - 250 nm and 210 - 280 nm respectively.

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