_Chem_shift_ref.External_ref_sample_geometry
| Description | The geometrical shape of the external reference sample. |
| Details: | |
| Parent saveframe | chem_shift_reference |
| Data type | line |
| Common values | cylindrical other spherical |
| DB table | Chem_shift_ref |
| DB column | External_ref_sample_geometry |
| DB type | VARCHAR(127) |
| NULL allowed | yes |
| ADIT-NMR deposition system prompt | External reference sample geometry |