Bilbao Crystallographic Server WYCKPOS Wyckoff Positions Help

## Wyckoff Positions of Group Pmma (No. 51)

Multiplicity Wyckoff
letter
Site
symmetry
Coordinates
8l1
 (x,y,z) (-x+1/2,-y,z) (-x,y,-z) (x+1/2,-y,-z) (-x,-y,-z) (x+1/2,y,-z) (x,-y,z) (-x+1/2,y,z)
4km..
 (1/4,y,z) (1/4,-y,z) (3/4,y,-z) (3/4,-y,-z)
4j.m.
 (x,1/2,z) (-x+1/2,1/2,z) (-x,1/2,-z) (x+1/2,1/2,-z)
4i.m.
 (x,0,z) (-x+1/2,0,z) (-x,0,-z) (x+1/2,0,-z)
4h.2.
 (0,y,1/2) (1/2,-y,1/2) (0,-y,1/2) (1/2,y,1/2)
4g.2.
 (0,y,0) (1/2,-y,0) (0,-y,0) (1/2,y,0)
2fmm2
 (1/4,1/2,z) (3/4,1/2,-z)
2emm2
 (1/4,0,z) (3/4,0,-z)
2d.2/m.
 (0,1/2,1/2) (1/2,1/2,1/2)
2c.2/m.
 (0,0,1/2) (1/2,0,1/2)
2b.2/m.
 (0,1/2,0) (1/2,1/2,0)
2a.2/m.
 (0,0,0) (1/2,0,0)

### Wyckoff position and site symmetry group of a specific point

Specify the point by its relative coordinates (in fractions or decimals)
Variable parameters (x,y,z) are also accepted
 x =      y =      z =

If you want to see the Wyckoff position in other setting, click here

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