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: kinetics, UV absorption spectrum Authors: R.A. Cox, J.P. Burrows Title: Kinetics and mechanism of the disproportionation of HO2 in the gas phase Journal/Source: J. Phys. Chem., 83, 2560-2568, (1979); DOI: 10.1021/j100483a002 Data: table, diagram Energy/Wavelength range: 200 - 250 nm Resolution: 5 nm Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: gas pH: Comments: The corresponding value of the absorption cross section for HO2 at the monitoring wavelength (220 nm) was 3.45 x 10-18 cm2/molecule. Author to whom correspondence should be addressed: (e-mail address):