Core dictionary (coreCIF) version 2.3.1
Category GEOM_TORSION
Name:'_geom_torsion_[]'
Definition:
Data items in the GEOM_TORSION category record details about interatomic torsion angles as calculated from the ATOM, CELL and SYMMETRY data.Example:
Example 1 - based on data set CLPHO6 of Ferguson, Ruhl, McKervey & Browne
[Acta Cryst. (1992), C48, 2262-2264].
loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C(9) O(2) C(7) C(2) 71.8(2) . . . . yes C(7) O(2) C(9) C(10) -168.0(3) . . . 2_666 yes C(10) O(3) C(8) C(6) -167.7(3) . . . . yes C(8) O(3) C(10) C(9) -69.7(2) . . . 2_666 yes O(1) C(1) C(2) C(3) -179.5(4) . . . . no O(1) C(1) C(2) C(7) -0.6(1) . . . . no |
Type: null
Category: category_overview