_Coupling_constant.Atom_isotope_number_1
Description | The mass number for the chemical element defined by the tag '_Atom_type' or any of its related tags. |
Details: | |
Parent saveframe | coupling_constants |
Data type | int |
DB table | Coupling_constant |
DB column | Atom_isotope_number_1 |
DB type | INTEGER |
NULL allowed | yes |