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Modulated Structures CIF Dictionary version 1.0

_atom_site_U_Fourier_tens_elem

Name

'_atom_site_U_Fourier_tens_elem'

Category: atom_site_U_Fourier

Data type: char

Must appear in a looped list containing '_atom_site_U_Fourier_id'

Permitted values:

U11 'modulation of U11'
U12 'modulation of U12'
U13 'modulation of U13'
U22 'modulation of U22'
U23 'modulation of U23'
U33 'modulation of U33'
Uiso 'modulation of U isotropic'

Definition

    	

   A label identifying the temperature tensor element U(ij) of a
   given atom or rigid group whose modulation is being parameterized
   by Fourier series.

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