Data Item _phasing_MIR_der_shell.R_kraut

General

Item name
_phasing_MIR_der_shell.R_kraut
Category name
phasing_MIR_der_shell
Attribute name
R_kraut
Required in PDB entries
no
Used in currrent PDB entries
No

Item Description

Residual factor Rkraut for general reflections for this derivative in this shell. sum|Fphobs - Fphcalc| Rkraut = ------------------------- sum|Fphobs| Fphobs = the observed structure-factor amplitude of the derivative Fphcalc = the calculated structure-factor amplitude of the derivative sum is taken over the specified reflections Ref: Kraut, J., Sieker, L. C., High, D. F. & Freer, S. T. (1962). Proc. Natl Acad. Sci. USA, 48, 1417-1424.

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]+)?

Allowed Boundary Conditions

Minimum Value Maximum Value
0.0

+∞