Data Item _diffrn_refln.angle_psi
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General 
- Item name
- _diffrn_refln.angle_psi
- Category name
- diffrn_refln
- Attribute name
- angle_psi
- Required in PDB entries
- no
- Used in currrent PDB entries
- No
Item Description
The diffractometer angle psi of a reflection in degrees. This
angle corresponds to the specified orientation matrix
and the original measured cell before any subsequent cell
transformations.
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
Aliases
| Alias Item Name | Dictionary Name | Dictionary Version |
|---|---|---|
| _diffrn_refln_angle_psi | cif_core.dic | 2.0.1 |