[script p]1121 2 Monoclinic/Rectangular
No. 9 [script p]1121 Patterson symmetry [script p]112/m

symmetry group diagram

Origin on 21

Asymmetric unit 0 ≤ x; 0 ≤ z ≤ 1

Symmetry operations

(1)  1
      (1 | 0, 0, 0)
(2)  2 (1/2)   0, 0, z
      (2z | 0, 0, 1/2)
  

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

Positions

Multiplicity, Wyckoff letter,
Site symmetry
Coordinates Reflection conditions

 General:
2 a 1
(1) xyz(2) -x-yz + 1/2
l: l = 2n

Symmetry of special projections

Along [001]   211

Origin at 0, 0, z
Along [100]   [script p]11g
a' = c   
Origin at x, 0, 0
Along [010]   [script p]11g
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[3] [script p]1121 (c' = 3c) (9)

Minimal non-isotypic non-enantiomorphic supergroups


I[2] [script p]1121/m (12); [2] [script p]2221 (14); [2] [script p]mc21 (17); [2] [script p]41 (24); [2] [script p]43 (26); [3] [script p]61 (54); [3] [script p]63 (56); [3] [script p]65 (58)
II[2] [script p]112 (c' = 1/2c) (8)








































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