Data Item _pdbx_crystal_alignment.crossfire_xy

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]+)?