Data Item _cell_measurement.reflns_used
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General 
- Item name
- _cell_measurement.reflns_used
- Category name
- cell_measurement
- Attribute name
- reflns_used
- Required in PDB entries
- no
- Used in current PDB entries
- Yes, in about 0.09 % of entries
Item Description
The total number of reflections used to determine the unit cell.
These reflections may be specified as CELL_MEASUREMENT_REFLN
data items.
Data Type 
- Data type code
- int
- Data type detail
- int item types are the subset of numbers that are the negative or positive integers.
- Primitive data type code
- numb
- Regular expression
- [+-]?[0-9]+
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _cell_measurement_reflns_used | cif_core.dic | 2.0.1 |