p1 1 Obliqueinfo
No. 1 p1 Patterson symmetry p2

symmetry group diagram

Origin arbitrary

Asymmetric unit 0 ≤ x ≤ 1; 0 ≤ y ≤ 1

Symmetry operations

(1)  1   

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

Positions

Multiplicity, Wyckoff letter,
Site symmetry		 Coordinates Reflection conditions
 General:
1 a 1
(1) x, y
no conditions

Maximal non-isomorphic subgroups

I none
IIa none
IIbnone

Maximal isomorphic subgroups of lowest index

IIc[2] p1 (a' = 2a or b' = 2b or a' = a + b, b' = -a + b) (1)

Minimal non-isomorphic supergroups

I[2] p2 (2); [2] pm (3); [2] pg (4); [2] cm (5); [3] p3 (13)
IInone








































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