Table 2.
Basis set effects and geometry effects on the relative energies of isomers A and G1. Energies shown are energies of G1 relative to A. Energies are shown in kJ/mole. Results are shown for the three DFT methods in this study.
| DFT//DFT | DFT//DFT | CCSD(T)//DFT | |
|---|---|---|---|
| cc-pVDZ | cc-pVTZ | cc-pVDZ | |
| PBE1PBE | −24.3 | −0.7 | −212.5 |
| B3LYP | −19.0 | +2.6 | −206.1 |
| B97D | +17.1 | +35.7 | −214.2 |