_geom_torsion.site_symmetry_4

Name:
'_geom_torsion.site_symmetry_4'

Definition:

   The symmetry code of the fourth of the four atom sites that
   define the torsion angle.

Examples:

`.`	no symmetry or translation to site

`4`	4th symmetry operation applied

7_645 7th symm. posn.; +a on x; -b on y

Type: symop

Mandatory item: yes

Alias:
_geom_torsion_site_symmetry_4 (cif_core.dic version 2.0.1)
Enumeration default: 1_555

Category: geom_torsion

Crystallographic Information Framework