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Core dictionary (coreCIF) version 2.4.5
_chemical_conn_atom_NCA
Name:'_chemical_conn_atom_NCA'
Definition:
The number of connected atoms excluding terminal hydrogen atoms.
Appears in list containing _chemical_conn_atom_type_symbol
The permitted range is 0 -> infinity
Type: numb
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.
