International
Tables for
Crystallography
Volume G
Definition and exchange of crystallographic data
Edited by J. R. Hester and B. McMahon

© International Union of Crystallography 2026
International Tables for Crystallography (2026). Vol. G. Early view chapter
https://doi.org/10.1107/97809553602060001011

Chapter 4.2 Core dictionary (coreCIF)
CIF_CORE_HEAD > MODEL > GEOM > GEOM_ANGLE

Index

Core dictionary version 3.3.0

Category GEOM_ANGLE

Name:
'GEOM_ANGLE'

Parent category:
GEOM

Definition:

   
    Data items in the GEOM_ANGLE category specify the geometry angles in the
    structural model as derived from the atomic sites.

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_symmetry_1
    _geom_angle.site_symmetry_2
    _geom_angle.site_symmetry_3

This category contains the following items








































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