Crystallographic Information Framework

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Index

Protein Data Bank exchange dictionary (pdbx) version 1.0521

Category PDBX_REFLNS_TWIN

Name:
'pdbx_reflns_twin'

Description:

   Details decribing crystallographic twinning.

Example:

Example 1 - 
 
     loop_
    _pdbx_reflns_twin.diffrn_id
    _pdbx_reflns_twin.crystal_id
    _pdbx_reflns_twin.type
    _pdbx_reflns_twin.operator
    _pdbx_reflns_twin.fraction
    _pdbx_reflns_twin.mean_I2_over_mean_I_square   
    _pdbx_reflns_twin.mean_F_square_over_mean_F2   
       1 1  merohedral     'h,-h-k,-l'   .43   1.3  .84


Category groups:
    inclusive_group
    refln_group
Category keys:
    _pdbx_reflns_twin.crystal_id
    _pdbx_reflns_twin.diffrn_id

Mandatory category: no


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.