Crystallographic Information Framework

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Index

Macromolecular dictionary (mmCIF) version 2.0.09

Category REFLN_SYS_ABS

Name:
'refln_sys_abs'

Description:

   Data items in the REFLN_SYS_ABS category record details about
   the reflection data that should be systematically absent,
   given the designated space group.

Example:

Example 1 - hypothetical example. 
 
    loop_
    _refln_sys_abs.index_h
    _refln_sys_abs.index_k
    _refln_sys_abs.index_l
    _refln_sys_abs.I
    _refln_sys_abs.sigmaI
    _refln_sys_abs.I_over_sigmaI
     0  3  0   28.32  22.95  1.23
     0  5  0   14.11  16.38  0.86
     0  7  0  114.81  20.22  5.67
     0  9  0   32.99  24.51  1.35


Category groups:
    inclusive_group
    refln_group
Category keys:
    _refln_sys_abs.index_h
    _refln_sys_abs.index_k
    _refln_sys_abs.index_l

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.