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Modulated structures dictionary (msCIF) version 3.2.1
Category GEOM_ANGLE
Name:'GEOM_ANGLE'
Parent category:
MS_GROUP
Definition:
Data items in the GEOM_ANGLE category record details about the bond angles, as calculated from the ATOM, CELL and SYMMETRY data. These extensions to the core CIF dictionary definitions record the maximum, minimum and average values of angles and extend the symmetry-operation code used in angle listings to the higher-dimensional superspace form. Many GEOM_ANGLE datanames are redefined due to the consequent change in the way that they are calculated, even if the calculation method is not explicit in either this dictionary or the core.
Category is of type Loop
Category keys:_geom_angle.atom_site_label_1
_geom_angle.atom_site_label_2
_geom_angle.atom_site_label_3
_geom_angle.site_ssg_symmetry_1
_geom_angle.site_ssg_symmetry_2
_geom_angle.site_ssg_symmetry_3