Macromolecular dictionary (mmCIF) version 2.0.09
_diffrn_radiation.polarisn_norm
Name:'_diffrn_radiation.polarisn_norm'
Definition:
The angle in degrees, as viewed from the specimen, between the perpendicular component of the polarization and the diffraction plane. See _diffrn_radiation.polarisn_ratio.
Type: float
Mandatory item: no
Alias:_diffrn_radiation_polarisn_norm (cif_core.dic version 2.0.1)
The permitted range is [0.0, infinity)
Category: diffrn_radiation