Crystallographic Information Framework

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Index

Core dictionary (coreCIF) version 2.4.5

Category GEOM_CONTACT

Name:
'_geom_contact_[]'

Definition:

   Data items in the GEOM_CONTACT category record details about
   interatomic contacts as calculated from the
   ATOM, CELL and SYMMETRY data.

Example:

Example 1 - based on data set CLPHO6 of Ferguson, Ruhl, McKervey & Browne [Acta Cryst. (1992), C48, 2262-2264]. 
 
    loop_
     _geom_contact_atom_site_label_1
     _geom_contact_atom_site_label_2
     _geom_contact_distance
     _geom_contact_site_symmetry_1
     _geom_contact_site_symmetry_2
     _geom_contact_publ_flag
     O(1)  O(2)     2.735(3)  .  .  yes
     H(O1) O(2)     1.82      .  .  no


Type: null

Category: category_overview


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.