_Spectral_dim.Atom_isotope_number
| Description | The mass number for the specified atom. |
| Details: | |
| part of local key (identifies unique row in a table in the entry) | |
| Parent saveframe | spectral_peak_list |
| Data type | int |
| DB table | Spectral_dim |
| DB column | Atom_isotope_number |
| DB type | INTEGER |
| NULL allowed | no (mandatory) |
| ADIT-NMR deposition system prompt | Atom isotope number |