Data Item _diffrn_radiation.polarisn_ratio_esd
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General 
- Item name
- _diffrn_radiation.polarisn_ratio_esd
- Category name
- diffrn_radiation
- Attribute name
- polarisn_ratio_esd
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
The standard uncertainty (estimated standard deviation, e.s.d.) of
_diffrn_radiation.polarisn_ratio,
the polarization ratio of the diffraction beam incident on the
crystal.
Data Type 
- Data type code
- float
- Data type detail
- float item types are the subset of numbers that are the floating point numbers.
- Primitive data type code
- numb
- Regular expression
- -?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?
Allowed Boundary Conditions
| Minimum Value | Maximum Value |
|---|---|
| 0.0 | +∞ |
Related Items 
| Related Item Name | Relation Type |
|---|---|
| _diffrn_radiation.polarisn_ratio | associated_value |