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Modulated Structures CIF Dictionary version 1.0

_atom_site_displace_modulation_flag

Name

'_atom_site_displace_modulation_flag'

Category: atom_site

Data type: char

Must appear in a looped list containing '_atom_site_label'

Permitted values:

'yes' 'displacive modulation'
'y' 'abbreviation for "yes"'
'no' 'no displacive modulation'
'n' 'abbreviation for "no"'

Enumeration default: 'no'

Definition

    	

   A code that signals if the structural model includes the
   modulation of the positional coordinates of a given atomic
   site.

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