cm No. 5 c1m1

Generators selected (1); t(1, 0); t(0, 1); t(1/21/2); (2)

General position

Multiplicity, Wyckoff letter,
Site symmetry
Coordinates

 (0, 0)+  (1/21/2)+  
4 b 1
(1) xy(2) -xy 

I Maximal translationengleiche subgroups


[2] c1 (1p1)1+ 1/2(a - b),  1/2(a + b)

II Maximal klassengleiche subgroups


[2] pg (4)1; 2 + (1/21/2) 1/4, 0
[2] pm (3)1; 2

[3] a' = 3a


bracecm (5)<2>3a, b
cm (5)<2 + (2, 0)>3a, b1, 0
cm (5)<2 + (4, 0)>3a, b2, 0

[3] b' = 3b


cm (5)<2>a, 3b

[p] a' = pa


cm (5)<2 + (2u, 0)>pa, bu, 0
 prime p > 2; 0 ≤ u < p
p conjugate subgroups

[p] b' = pb


cm (5)<2>a, pb
 prime p > 2
no conjugate subgroups

I Minimal translationengleiche supergroups


[2] c2mm (9); [3] p3m1 (14); [3] p31m (15)

II Minimal non-isomorphic klassengleiche supergroups


none

[2] a' = 1/2 a, b' = 1/2 b  pm (3)








































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