_H_chem_shift_constraint.Chem_shift_val_err
| Description | Estimated error in the H chemical shift. |
| Details: | |
| Parent saveframe | H_chem_shift_constraints |
| Data type | float |
| DB table | H_chem_shift_constraint |
| DB column | Chem_shift_val_err |
| DB type | FLOAT |
| NULL allowed | no (mandatory) |