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Result of symbol lookup:
  Space group number: 7
  Schoenflies symbol: Cs^2
  Hermann-Mauguin symbol: P 1 c 1
  Unique axis: b
  Cell choice: 1
  Hall symbol: P -2yc

Input space group symbol: P 1 c 1
Convention: Default

Number of lattice translations: 1
Space group is acentric.
Number of representative symmetry operations: 2
Total number of symmetry operations: 2

Parallelepiped containing an asymmetric unit:
  0<=x<1; 0<=y<=1/2; 0<=z<1

List of symmetry operations:
Matrix Rotation-part type Axis direction Screw/glide component Origin shift
x,y,z 1---
x,-y,z+1/2 -2[0,1,0]0,0,1/20,0,0

List of Wyckoff positions:
Wyckoff letter Multiplicity Site symmetry
point group type
Representative special position operator
a21x,y,z

Harker planes:
Algebraic Normal vector A point in the plane

Additional generators of Euclidean normalizer:
  Number of structure-seminvariant vectors and moduli: 3
    Vector    Modulus
    (1, 0, 0) 0
    (0, 1, 0) 2
    (0, 0, 1) 0
  Inversion through a centre at: 0,0,0

Grid factors implied by symmetries:
  Space group: (1, 1, 2)
  Structure-seminvariant vectors and moduli: (1, 2, 1)
  Euclidean normalizer: (1, 2, 2)

  All points of a grid over the unit cell are mapped
  exactly onto other grid points only if the factors
  shown above are factors of the grid.


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