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Powder dictionary (pdCIF) version 1.0.1

_pd_spec_size_

Names:
'_pd_spec_size_axial' '_pd_spec_size_equat' '_pd_spec_size_thick'

Definition:

   The size of the specimen in three mutually perpendicular
   directions in millimetres.
   The perpendicular to the plane containing the incident
   and scattered beam is the *_axial direction.
   In transmission geometry, the scattering vector is parallel
   to *_equat and in reflection geometry the scattering vector is
   parallel to *_thick.



The permitted range is 0.0 -> infinity

Type: numb

Category: pd_spec