Bilbao Crystallographic Server WYCKPOS Wyckoff Positions Help

## Wyckoff Positions of Group P4/mmm (No. 123)

Multiplicity Wyckoff
letter
Site
symmetry
Coordinates
16u1
 (x,y,z) (-x,-y,z) (-y,x,z) (y,-x,z) (-x,y,-z) (x,-y,-z) (y,x,-z) (-y,-x,-z) (-x,-y,-z) (x,y,-z) (y,-x,-z) (-y,x,-z) (x,-y,z) (-x,y,z) (-y,-x,z) (y,x,z)
8t.m.
 (x,1/2,z) (-x,1/2,z) (1/2,x,z) (1/2,-x,z) (-x,1/2,-z) (x,1/2,-z) (1/2,x,-z) (1/2,-x,-z)
8s.m.
 (x,0,z) (-x,0,z) (0,x,z) (0,-x,z) (-x,0,-z) (x,0,-z) (0,x,-z) (0,-x,-z)
8r..m
 (x,x,z) (-x,-x,z) (-x,x,z) (x,-x,z) (-x,x,-z) (x,-x,-z) (x,x,-z) (-x,-x,-z)
8qm..
 (x,y,1/2) (-x,-y,1/2) (-y,x,1/2) (y,-x,1/2) (-x,y,1/2) (x,-y,1/2) (y,x,1/2) (-y,-x,1/2)
8pm..
 (x,y,0) (-x,-y,0) (-y,x,0) (y,-x,0) (-x,y,0) (x,-y,0) (y,x,0) (-y,-x,0)
4om2m .
 (x,1/2,1/2) (-x,1/2,1/2) (1/2,x,1/2) (1/2,-x,1/2)
4nm2m .
 (x,1/2,0) (-x,1/2,0) (1/2,x,0) (1/2,-x,0)
4mm2m .
 (x,0,1/2) (-x,0,1/2) (0,x,1/2) (0,-x,1/2)
4lm2m .
 (x,0,0) (-x,0,0) (0,x,0) (0,-x,0)
4km.2 m
 (x,x,1/2) (-x,-x,1/2) (-x,x,1/2) (x,-x,1/2)
4jm.2 m
 (x,x,0) (-x,-x,0) (-x,x,0) (x,-x,0)
4i2mm .
 (0,1/2,z) (1/2,0,z) (0,1/2,-z) (1/2,0,-z)
2h4mm
 (1/2,1/2,z) (1/2,1/2,-z)
2g4mm
 (0,0,z) (0,0,-z)
2fmmm .
 (0,1/2,0) (1/2,0,0)
2emmm .
 (0,1/2,1/2) (1/2,0,1/2)
1d4/mmm
 (1/2,1/2,1/2)
1c4/mmm
 (1/2,1/2,0)
1b4/mmm
 (0,0,1/2)
1a4/mmm
 (0,0,0)

### 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 =

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