Bilbao Crystallographic Server arrow DSITESYM Help

Site symmetry of the Double Space Groups

Site Symmetry Method
This program implements the so-called site-symmetry approach for double space groups. The method establishes symmetry relations between the localized states (local atomic displacements) and crystal extended states (phonons, electrons, etc.) over the entire Brillouin zone.
Input data:
1. Space group number.
2. k-vector.
3. Wyckoff position.
References. For more information about this program see the following articles:
  • Elcoro et al. "Double crystallographic groups and their representations on the Bilbao Crystallographic Server" J. of Appl. Cryst. (2017). 50, 1457-1477. doi:10.1107/S1600576717011712
  • Bradlyn et al. "Topological quantum chemistry" Nature (2017). 547, 298-305. doi:10.1038/nature23268
  • Vergniory et al. "Graph theory data for topological quantum chemistry" Phys. Rev. E (2017). 96, 023310. doi:10.1103/PhysrevE.96.023310
  • If you are using this program in the preparation of an article, please cite at least one of the above references.
    Please, enter the sequential number of group as given in the International Tables for Crystallography, Vol. A


    k-Subgroupsmag
    Bilbao Crystallographic Server
    http://www.cryst.ehu.es
    Licencia de Creative Commons
    For comments, please mail to
    administrador.bcs@ehu.eus