science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: cyclohexadienyl radical Other Names: Formula: C6H7 CAS-No.: Study: uv absorption spectrum Authors: F. Berho, M.-T. Rayez, R. Lesclaux Title: UV Absorption Spectrum and Self-Reaction Kinetics of the Cyclohexadienyl Radical, and Stability of a Series of Cyclohexadienyl-Type Radicals Journal/Source: J. Phys. Chem. A, 103, 5501-5509, (1999); DOI: 10.1021/jp9904318 Data: diagram, table Energy/Wavelength range: 280 - 315 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: atmospheric pressure 760 (± 10 Torr) Phase: gas pH Comments: The absolute UV spectrum exhibits an intense peak of absorption at 302 nm, similar to that of other cyclohexadienyltype radicals, with sigma(max) = (2.55 ± 0.45) x 10-17 cm2 molecule-1 at 302 nm (total uncertainty). Author to whom correspondence should be addressed: (e-mail address):