| Quantum descriptors | Notation | Expression |
| Dipolar moment |
| |
| Energy of the HOMO |
| |
| Energy of the LUMO |
| |
| Acidity by hydrogen bonding [16] |
|
|
| Basicity by hydrogen bonding [16] |
|
|
| Chemical elecrtonegativity [17] |
|
|
| Chemical hardness [17] |
|
|
| Chemical softness [17] |
|
|
| Smallestnegative charge of the molecule |
| |
| Larger positive charge of the hydrogenatoms of the molecule |
| |
| Sum of absolutes values of net electrical charges of Mulliken |
|