_Theoretical_coupling_constant.Atom_type_2
| Description | Standard symbol used to define the atom element type. |
| Details: | |
| Parent saveframe | theoretical_coupling_constants |
| Data type | code |
| DB table | Theoretical_coupling_constant |
| DB column | Atom_type_2 |
| DB type | VARCHAR(15) |
| NULL allowed | no (mandatory) |