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Result of symbol lookup:
  Space group number: 15
  Schoenflies symbol: C2h^6
  Hermann-Mauguin symbol: C 1 2/c 1
  Unique axis: b
  Cell choice: 1
  Hall symbol: -C 2yc

Input space group symbol: C 1 2/c 1
Convention: Default

Number of lattice translations: 2
Space group is centric.
Number of representative symmetry operations: 2
Total number of symmetry operations: 8

Parallelepiped containing an asymmetric unit:
  0<=x<=1/2; 0<=y<=1/4; 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]0,0,00,0,1/4
-x,-y,-z -1--0,0,0
x,-y,z-1/2 -2[0,1,0]0,0,-1/20,0,0
x+1/2,y+1/2,z 1---
-x+1/2,y+1/2,-z+1/2 2[0,1,0]0,1/2,01/4,0,1/4
-x+1/2,-y+1/2,-z -1--1/4,1/4,0
x+1/2,-y+1/2,z-1/2 -2[0,1,0]1/2,0,-1/20,1/4,0

List of Wyckoff positions:
Wyckoff letter Multiplicity Site symmetry
point group type
Representative special position operator
f81x,y,z
e420,y,1/4
d4-11/4,1/4,1/2
c4-11/4,1/4,0
b4-10,1/2,0
a4-10,0,0

Harker planes:
Algebraic Normal vector A point in the plane
2*x,0,2*z+1/2[0,1,0]0,0,1/2

Additional generators of Euclidean normalizer:
  Number of structure-seminvariant vectors and moduli: 2
    Vector    Modulus
    (1, 0, 0) 2
    (0, 0, 1) 2

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