Crystallographic Information Framework

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Index

Protein Data Bank exchange dictionary (pdbx) version 1.0521

_chem_link_chir.volume_flag

Name:
'_chem_link_chir.volume_flag'

Definition:

   A flag to indicate whether a chiral volume should match the
   standard value in both magnitude and sign, or in magnitude only.

Type: ucode

Mandatory item: no


The data value must be one of the following:


sign 		match magnitude and sign

nosign 		match magnitude only

Category: chem_link_chir


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.