Theoretical studies on the kinetics of ring opening of 1-bicyclo[2.1.0]-pentanylmethyl, 1-bicyclo[3.1.0]-hexanylmethyl, and 1-bicyclo[4.1.0]-heptanylmethyl radicals

1-Bicyclo[2.1.0]-pentanylmethyl, 1-bicyclo[3.1.0]-hexanylmethyl, and 1-bicyclo[4.1.0]-heptanylmethyl radicals ring opening reactions.