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 9.1 % 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.

Additional Descriptive Information for Depositors

 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.

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