| DFT | Density Functional Theory |
| PES | Potential Energy Surface |
| PCM | Polarizable Continuum Model |
| TD-DFT | Time-Dependent Density Functional Theory |
| CCDC | Cambridge Crystallographic Data Centre |
| FT-IR | Fourier-Transform Infrared spectroscopy |
| NMR | Nuclear Magnetic Resonance |
| NBO | Natural Bond Orbital |
| SAPT | Symmetry-Adapted Perturbation Theory |
| BSSE | Basis Set Superposition Error |