_Entity.Nstd_chirality
| Description | A boolean flag that indicates the presence or absence of non-standard chiral atoms in the entity. | 
| Details: | |
| Parent saveframe | entity | 
| Data type | yes_no | 
| DB table | Entity | 
| DB column | Nstd_chirality | 
| DB type | BOOLEAN | 
| NULL allowed | yes | 
| ADIT-NMR deposition system prompt | Non-standard chirality exists in the molecule |