_Coupling_constant.Code
| Description | A code that defines the atoms involved in the coupling constant and the number of bonds between the named atoms. The code is generated on the basis of the standard nomenclature for coupling constants used in the NMR community. |
| Details: | |
| Parent saveframe | coupling_constants |
| Data type | line |
| DB table | Coupling_constant |
| DB column | Code |
| DB type | VARCHAR(31) |
| NULL allowed | no (mandatory) |