pm m Rectangularinfo
No. 3 p1m1 Patterson symmetry p2mm

symmetry group diagram

Origin on m

Asymmetric unit 0 ≤ x ≤ 1/2; 0 ≤ y ≤ 1

Symmetry operations

(1)  1   (2)  m   0, y

Generators selected (1); t(1, 0); t(0, 1); (2)

Positions

Multiplicity, Wyckoff letter,
Site symmetry
Coordinates Reflection conditions

 General:
2 c 1
(1) xy(2) -xy
no conditions
    Special: as above, plus
1 b  . m . 
1/2y
no extra conditions
1 a  . m . 
0, y
no extra conditions








































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