pg m Rectangularinfo
No. 4 p1g1 Patterson symmetry p2mm

symmetry group diagram

Origin on g

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

Symmetry operations

(1)  1   (2)  b   0, y

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

Positions

Multiplicity, Wyckoff letter,
Site symmetry
Coordinates Reflection conditions

 General:
2 a 1
(1) xy(2) -xy + 1/2
0k: k = 2n








































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