Table 4. Calculated Electronic Activation Energies Ea, Enthalpies ΔH, Gibbs Free Energies ΔG, and Entropy ΔS of SIQPs (C = 1.5 mmol) in J/mol Relative to Corresponding Reagents.
slope | A | Ea | ΔG | ΔH | ΔS | MEaa | dipole (D)a | |
---|---|---|---|---|---|---|---|---|
SIPQ I | –1.3576 | 0.26 | 25.99 | –1530.58 | –5689.41 | –33.08 | 70.26 | 15.51 |
SIPQ II | –0.3483 | 2.05 | 6.66 | –1783.78 | –5708.74 | –32.23 | 68.78 | 16.02 |
SIQP III | –0.5443 | 1.08 | 10.42 | –205.75 | –5704.98 | –37.51 | 78.04 | 15.48 |
Minimum energy (ME) (kcal/mol) and dipole moment (D) were calculated by MM2.