[script p]11m m Monoclinic/Rectangular
No. 10 [script p]11m Patterson symmetry [script p]112/m

symmetry group diagram

Origin on mirror plane m

Asymmetric unit 0 ≤ z ≤ 1/2

Symmetry operations

(1)  1
      (1 | 0, 0, 0)
(2)  m   xy, 0
      (mz | 0, 0, 0)
  

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

Positions

Multiplicity, Wyckoff letter,
Site symmetry
Coordinates Reflection conditions

 General:
2 c 1
(1) xyz(2) xy-z
no conditions
  Special: no extra conditions
1 b  m 
xy1/2
1 a  m 
xy, 0

Symmetry of special projections

Along [001]   1

Origin at 0, 0, z
Along [100]   [script p]1m1
a' = c   
Origin at x, 0, 0
Along [010]   [script p]1m1
a' = c   
Origin at 0, y, 0

Maximal non-isotypic non-enantiomorphic subgroups


I[2] [script p]1 (1)1
IIa none
IIbnone

Maximal isotypic subgroups and enantiomorphic subgroups of lowest index


IIc[2] [script p]11m (c' = 2c) (10)

Minimal non-isotypic non-enantiomorphic supergroups


I[2] [script p]112/m (11); [2] [script p]1121/m (12); [2] [script p]2mm (18); [2] [script p]2cm (19); [2] [script p]-6 (59)
IInone








































to end of page
to top of page