Data Item _reflns_shell.pdbx_R_split


Item name
Category name
Attribute name
Required in PDB entries
Used in current PDB entries
Yes, in about 0.006 % of entries

Item Description

R split measures the agreement between the sets of intensities created by merging odd- and even-numbered images from the data within the resolution shell. Ref: T. A. White, R. A. Kirian, A. V. Martin, A. Aquila, K. Nass, A. Barty and H. N. Chapman (2012), J. Appl. Cryst. 45, 335-341

Data Type

Data type code
Data type detail
float item types are the subset of numbers that are the floating numbers.
Primitive data type code
Regular expression

Allowed Boundary Conditions

Minimum Value Maximum Value
0 10

Advisory Boundary Conditions

Minimum Value Maximum Value
0.01 3.2