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Core CIF Dictionary version 2.3




Category: atom_site

Data type: char

Must appear in a looped list containing '_atom_site_label'
Enumeration default: '.'

Example: 'pop=1.0-pop(Zn3)'


   A description of the constraints applied to parameters at this
   site during refinement. See also _atom_site_refinement_flags
   and _refine_ls_number_constraints.

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