Data Item _refine_analyze.Luzzati_coordinate_error_free

General

Item name
_refine_analyze.Luzzati_coordinate_error_free
Category name
refine_analyze
Attribute name
Luzzati_coordinate_error_free
Required in PDB entries
no
Used in current PDB entries
Yes, in about 12.4 % of entries

Item Description

The estimated coordinate error obtained from the plot of the R value versus sin(theta)/lambda for the reflections treated as a test set during refinement. Ref: Luzzati, V. (1952). Traitement statistique des erreurs dans la determination des structures cristallines. Acta Cryst. 5, 802-810.

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
angstroms