pg No. 4 p1g1

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

General position

Multiplicity, Wyckoff letter,
Site symmetry
Coordinates

 
2 a 1
(1) xy(2) -xy + 1/2 

I Maximal translationengleiche subgroups


[2] p1 (1)1

II Maximal klassengleiche subgroups

[2] a' = 2a


pg (4)<2>2a, b
pg (4)<2 + (1, 0)>2a, b1/2, 0

[3] a' = 3a


bracepg (4)<2>3a, b
pg (4)<2 + (2, 0)>3a, b1, 0
pg (4)<2 + (4, 0)>3a, b2, 0

[3] b' = 3b


pg (4)<2 + (0, 1)>a, 3b

[p] a' = pa


pg (4)<2 + (2u, 0)>pa, bu, 0
 prime p > 2; 0 ≤ u < p
p conjugate subgroups

[p] b' = pb


pg (4)<2 + (0, p/2 - 1/2)>a, pb
 prime p > 2
no conjugate subgroups

I Minimal translationengleiche supergroups


[2] p2mg (7); [2] p2gg (8)

II Minimal non-isomorphic klassengleiche supergroups


[2] cm (5)

[2] b' = 1/2 b  pm (3)








































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