SEARCH Articles Figures Tables Constant Hammet, Taft Hammett and Taft Constants Hammett-Taft substituent constant Polar constants, Taft Taft a" constant Taft constants, inductive Taft equation table of constants Taft polar substituent constant Taft s constant Taft sigma constants Taft steric constant Taft steric constants, relative rates Taft steric substituent constants Taft substituent constants Taft’s polar constants