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Modulated Structures CIF Dictionary version 1.0
_atom_sites_displace_Fourier_axes_description
Name
'_atom_sites_displace_Fourier_axes_description'
Category: atom_sites_displace_Fourier
Data type: char
Example:
; a1 and a2 are respectively the long molecular axis
and the axis normal to the mean molecular plane.
;
Definition
The definition of the axes used for describing the displacive
modulation, parameterized by Fourier series, when they are other
than the crystallographic axes.
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