Crystallographic Information Framework

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Index

Macromolecular dictionary (mmCIF) version 2.0.09

_geom_angle.atom_site_label_alt_id_2

Name:
'_geom_angle.atom_site_label_alt_id_2'

Definition:

   An optional identifier of the second of the three atom sites
   that define the angle.

   This data item is a pointer to _atom_site.label_alt_id in the
   ATOM_SITE category.

Mandatory item: 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.