Restraints dictionary version 3.1
Category RESTR_EQUAL_TORSION
Name:'RESTR_EQUAL_TORSION'
Parent category:
CIF_RSTR
Definition:
Items in this category list the atoms defining the
torsion angles that are restrained to be equal in
the final refinement. The torsion angle is the dihedral
angle between the plane defined by atoms 1, 2 and 3, and
the plane defined by atoms 2, 3 and 4.
Category is of type Loop
Category keys:_restr_equal_torsion.atom_site_label_1
_restr_equal_torsion.site_symmetry_1
_restr_equal_torsion.atom_site_label_2
_restr_equal_torsion.site_symmetry_2
_restr_equal_torsion.atom_site_label_3
_restr_equal_torsion.site_symmetry_3
_restr_equal_torsion.atom_site_label_4
_restr_equal_torsion.site_symmetry_4
This category contains the following items
- _restr_equal_torsion.atom_site_label_1
- _restr_equal_torsion.atom_site_label_2
- _restr_equal_torsion.atom_site_label_3
- _restr_equal_torsion.atom_site_label_4
- _restr_equal_torsion.class_id
- _restr_equal_torsion.details
- _restr_equal_torsion.site_symmetry_1
- _restr_equal_torsion.site_symmetry_2
- _restr_equal_torsion.site_symmetry_3
- _restr_equal_torsion.site_symmetry_4


![[CIF home page] [CIF logo]](https://www.iucr.org/__data/assets/image/0015/131037/CIF_white.png)