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```Result of symbol lookup:
Space group number: 25
Schoenflies symbol: C2v^1
Hermann-Mauguin symbol: P m m 2
Hall symbol: P 2 -2

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

Number of lattice translations: 1
Space group is acentric.
Number of representative symmetry operations: 4
Total number of symmetry operations: 4

Parallelepiped containing an asymmetric unit:
0<=x<=1/2; 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 2[0,0,1]0,0,00,0,0
-x,y,z -2[1,0,0]0,0,00,0,0
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
i41x,y,z
h2m1/2,y,z
g2m0,y,z
f2mx,1/2,z
e2mx,0,z
d1mm21/2,1/2,z
c1mm21/2,0,z
b1mm20,1/2,z
a1mm20,0,z
```
Harker planes:
```
Algebraic Normal vector A point in the plane
2*x,2*y,0[0,0,1]0,0,0
```
Number of structure-seminvariant vectors and moduli: 3
Vector    Modulus
(1, 0, 0) 2
(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, 1)
Structure-seminvariant vectors and moduli: (2, 2, 1)
Euclidean normalizer: (2, 2, 1)

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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