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Generators of the 2D Crystallographic Point Group 31m


Show the general positions

No. (x,y) form Matrix form Symmetry operation
ITA Seitz
1-y,x-y
(
  0 -1 
  1 -1  
)
3+ 3+
2y,x
(
  0  1 
  1  0  
)
m x,x m1-1


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