Crystallographic Information Framework

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Macromolecular dictionary (mmCIF) version 2.0.09

_atom_site.fract_x

Name:
'_atom_site.fract_x'

Definition:

   The x coordinate of the atom-site position specified as a
   fraction of _cell.length_a.

Type: float

Type conditions: esd

Mandatory item: no

Alias:
_atom_site_fract_x (cif_core.dic version 2.0.1)

Related item: _atom_site.fract_x_esd (associated_esd)

Category: atom_site