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Result of symbol lookup:
  Space group number: 187
  Schoenflies symbol: D3h^1
  Hermann-Mauguin symbol: P -6 m 2
  Hall symbol: P -6 2

Input space group symbol: P -6 m 2
Convention: Default

Number of lattice translations: 1
Space group is acentric.
Number of representative symmetry operations: 12
Total number of symmetry operations: 12

Parallelepiped containing an asymmetric unit:
  0<=x<=2/3; 0<=y<=2/3; 0<=z<=1/2

List of symmetry operations:
Matrix Rotation-part type Axis direction Screw/glide component Origin shift
x,y,z 1---
-x+y,-x,-z -6^1[0,0,1]0,0,00,0,0
-y,x-y,z 3^1[0,0,1]0,0,00,0,0
x,y,-z -2[0,0,1]0,0,00,0,0
-x+y,-x,z 3^-1[0,0,1]0,0,00,0,0
-y,x-y,-z -6^-1[0,0,1]0,0,00,0,0
-y,-x,-z 2[-1,1,0]0,0,00,0,0
-x+y,y,z -2[1,0,0]0,0,00,0,0
x,x-y,-z 2[2,1,0]0,0,00,0,0
-y,-x,z -2[1,1,0]0,0,00,0,0
-x+y,y,-z 2[1,2,0]0,0,00,0,0
x,x-y,z -2[0,1,0]0,0,00,0,0

List of Wyckoff positions:
Wyckoff letter Multiplicity Site symmetry
point group type
Representative special position operator
o121x,y,z
n6mx,-x,z
m6mx,y,1/2
l6mx,y,0
k3mm2x,-x,1/2
j3mm2x,-x,0
i23m-1/3,1/3,z
h23m1/3,-1/3,z
g23m0,0,z
f1-62m-1/3,1/3,1/2
e1-62m-1/3,1/3,0
d1-62m1/3,-1/3,1/2
c1-62m1/3,-1/3,0
b1-62m0,0,1/2
a1-62m0,0,0

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

Additional generators of Euclidean normalizer:
  Number of structure-seminvariant vectors and moduli: 1
    Vector    Modulus
    (2, 4, 3) 6
  Inversion through a centre at: 0,0,0

Grid factors implied by symmetries:
  Space group: (1, 1, 1)
  Structure-seminvariant vectors and moduli: (3, 3, 2)
  Euclidean normalizer: (3, 3, 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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