Atom features | Classification |
---|---|
Atomic number | 1, 6, 7, 8, 9, 15, 16, 17, 35, 53 |
Atomic degree | 0, 1, 2, 3, 4, 5 |
Hydrogen number | 0, 1, 2, 3, 4 |
Implicit valence electron number | 0, 1, 2, 3, 4, 5 |
Formal charge | −1, 0, 1 |
Aromatic | 0, 1 |
Hybrid | S-, SP-, SP2-, SP3-, SP3D-, SP3D2 |