science-softCon uv/vis+ photochemistry database; www.photochemistry; (C) science-softCon 2019 Substance: methyl radical Other Names: Formula: CH3 CAS-No.: 2229-07-4 Study: oscillator strengths, extinction coefficients Authors: M.J. Pilling, A.M. Bass, W. Braun Title: Oscillator strengths of CH2 and CH3 in the vacuum ultraviolet Journal/Source: Chem. Phys. Lett., 9 (2), 147-148, (1971); doi:10.1016/0009-2614(71)80209-9 Data: Energy/Wavelength range: 140 nm Resolution: Temperature: Temperature dependence: Pressure/Concentration: Phase: gas pH: Comments: Maximum extinction coefficients and oscillator strength were measured for several CH2 and CH3 transitions in the vacuum UV. The extinction coefficient for CH2 (3B1) at 140 nm is 937 atm-1 cm-1. Author to whom correspondence should be addressed: (e-mail address):