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

Substance: methylene radical				Other Names: 

Formula: CH2						CAS-No.: 2465-56-7

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.

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