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Core CIF Dictionary version 2.3

_chemical_conn_atom_NCA

Name

'_chemical_conn_atom_NCA'

Category: chemical_conn_atom

Data type: numb

Must appear in a looped list containing '_chemical_conn_atom_type_symbol'

Enumeration range: 0 -> infinity

Definition

    	
   The number of connected atoms excluding terminal hydrogen atoms.
 


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