Fig. 2: Angular and internal energy distributions for the SN2 reactions of F− + CH3I (blue) and F− + CD3I (red) at different relative collision energies ranging from 0.7 to 2.3 eV.
From: A dynamic isotope effect in the nucleophilic substitution reaction between F− and CD3I

Row a: Velocity integrated angular distributions extracted from differential cross sections. Row b: Calculated quasi-classical trajectory (QCT) angular distribution of hydrogenated and deuterated SN2 type reactions. Row c: Derived internal energy distributions of the CH3F (blue) and CD3F (red) product molecules. Row d: Calculated (QCT) product internal energy distributions. Source data are provided as a Source Data file.