Crystallographic Information Framework

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Core dictionary (coreCIF) version 2.4.5


'_geom_angle_atom_site_label_1' '_geom_angle_atom_site_label_2' '_geom_angle_atom_site_label_3'


   The labels of the three atom sites which define the angle
   given by _geom_angle. These must match labels specified as
   _atom_site_label in the atom list. Label 2 identifies the site at
   the apex of the angle.

Appears in list as essential element of loop structure

Must match data name_atom_site_label

Type: char

Category: geom_angle