SEARCH Articles Figures Tables 4-Ethylimidazole, calculations on addition water to protonated form Addition reactions transition state calculations Additional Information Obtained from Semi-empirical and Ab Initio Calculations Additional Methods for Calculating the Entropy Additive property, calculation Calculating Additional Safety Margins Calculations (contact addition Conjugate addition structure calculations Group Additivity Calculations Michael addition MO calculations Molecular-orbital calculations addition Molecular-orbital calculations addition reactions Molecular-orbital calculations electrophilic addition SOME ADDITIONAL CALCULATIONS Standard addition calculations Stereoselectivity Grignard addition calculations