International
Tables for Crystallography Volume A Space-group symmetry Edited by Th. Hahn © International Union of Crystallography 2006 |
International Tables for Crystallography (2006). Vol. A. ch. 8.3, p. 739
Figure 8.3.6.1
a
Institut für Kristallographie, Universität, D-76128 Karlsruhe, Germany |
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Figure 8.3.6.1
Square with `symmetry elements' , , , (mirror lines) and ♦ (fourfold rotation point). The vertices are numbered 1, 2, 3 and 4. |