Crystallographic Information Framework

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Index

Macromolecular dictionary (mmCIF) version 2.0.09

_chemical_conn_atom.number

Name:
'_chemical_conn_atom.number'

Definition:

   The chemical sequence number to be associated with this atom.
   Within an ATOM_SITE list, this number must match one of
   the _atom_site.chemical_conn_number values.

Type: int

Mandatory item: yes

Alias:
_chemical_conn_atom_number (cif_core.dic version 2.0.1)
The following item(s) have an equivalent role in their respective categories:
_atom_site.chemical_conn_number
_chemical_conn_bond.atom_1
_chemical_conn_bond.atom_2

The permitted range is [1, infinity)

Category: chemical_conn_atom


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.