Data Item _refine_ls_shell.R_factor_R_free_error

General

Item name
_refine_ls_shell.R_factor_R_free_error
Category name
refine_ls_shell
Attribute name
R_factor_R_free_error
Required in PDB entries
no
Used in current PDB entries
Yes, in about 17.9 % of entries

Item Description

The estimated error in _refine_ls_shell.R_factor_R_free. The method used to estimate the error is described in the item _refine.ls_R_factor_R_free_error_details.

Additional Descriptive Information for Depositors

 Within the indicated shell, the estimated error of R-free

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]+)?