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Protein Data Bank exchange dictionary (pdbx) version 1.0521
_chemical_conn_atom.NCA
Name:'_chemical_conn_atom.NCA'
Definition:
The number of connected atoms excluding terminal hydrogen atoms.
Type: int
Mandatory item: no
Alias:_chemical_conn_atom_NCA (cif_core.dic version 2.0.1)
The permitted range is [0, infinity)
Category: chemical_conn_atom
International Tables for Crystallography
Volume G: Definition and exchange of crystallographic data
Edited by S. R. Hall and B. McMahon
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An essential guide and reference to CIF for programmers, data managers handling crystal-structure information and practising crystallographers.
