Data Item _pdbx_vrpt_summary_diffraction.PDB_Rfree

General

Item name
_pdbx_vrpt_summary_diffraction.PDB_Rfree
Category name
pdbx_vrpt_summary_diffraction
Attribute name
PDB_Rfree
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

The reported Rfree.

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]+)?

Aliases

Alias Item Name Dictionary Name Dictionary Version
_Entry.PDB-Rfree http://wwpdb.org/validation/schema/wwpdb_validation_v6.00.xsd V6.00