Data Item _pdbx_crystal_alignment.crossfire_xy
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General 
- Item name
- _pdbx_crystal_alignment.crossfire_xy
- Category name
- pdbx_crystal_alignment
- Attribute name
- crossfire_xy
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
Correlated xy component of the beam spread. This tends to be
zero within error (in degrees2).
Data Type 
- Data type code
- float
- Data type detail
- float item types are the subset of numbers that are the floating numbers.
- Primitive data type code
- numb
- Regular expression
- -?(([0-9]+)[.]?|([0-9]*[.][0-9]+))([(][0-9]+[)])?([eE][+-]?[0-9]+)?
- Units
- degrees
Related Items 
| Related Item Name | Relation Type |
|---|---|
| _exptl_crystal.pdbx_mosaic_method | associated_value |