Table 4. Thermodynamic Parameters of Reaction 2a.
| categories | enthalpy H (Hartree) | Gibbs free energy G (Hartree) | enthalpy change ΔH (kJ/mol) | activation energy ΔE (kJ/mol) | reaction rate k (cm3/mol/s) |
|---|---|---|---|---|---|
| reactant | –971.016297 | –971.104589 | –116.543 | 31.009 | 9.446 × 10–13 |
| transition state | –971.008443 | –971.092778 | |||
| product | –971.060686 | –971.15217 |
Note that 1 Hartree = 627.51 kcal/mol = 2625.5 kJ/mol.