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Geometrical Interpretation of the Symmetry Operations of the 2D Point Groups


SymbolSymmetry Operations
(in Seitz notation )
1 1
21; 2
m1; m10
2mm1; 2; m10; m01
41; 2; 4+; 4-
4mm1; 2; 4+; 4-; m10; m01; m1-1; m11
31; 3+; 3-
3m11; 3+; 3-; m11; m10; m01
31m1; 3+; 3-; m1-1; m12; m21
61; 3+; 3-; 2; 6-; 6+
6mm1; 3+; 3-; 2; 6-; 6+; m11; m10; m01; m1-1; m12; m21


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