Crystallographic Information Framework

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Index

Protein Data Bank exchange dictionary (pdbx) version 1.0521

_refln.pdbx_anom_difference_sigma

Name:
'_refln.pdbx_anom_difference_sigma'

Definition:

   The the standard deviation of the amplitude difference 
   of the Friedel pair,  D(hkl) = F(hkl) - F(-h-k-l).

Type: float

Mandatory item: no

Category: refln


International Tables for Crystallography

Volume G: Definition and exchange of crystallographic data

First online edition (2006)

Edited by S. R. Hall and B. McMahon

An essential guide and reference to CIF for programmers, data managers handling crystal-structure information and practising crystallographers.