Bilbao Crystallographic Server WYCKPOS Wyckoff Positions Help

## Wyckoff Positions of Group 129 (P4/nmm) [origin choice 1]

Multiplicity Wyckoff
letter
Site
symmetry
Coordinates
16k1
 (x,y,z) (-x,-y,z) (-y+1/2,x+1/2,z) (y+1/2,-x+1/2,z) (-x+1/2,y+1/2,-z) (x+1/2,-y+1/2,-z) (y,x,-z) (-y,-x,-z) (-x+1/2,-y+1/2,-z) (x+1/2,y+1/2,-z) (y,-x,-z) (-y,x,-z) (x,-y,z) (-x,y,z) (-y+1/2,-x+1/2,z) (y+1/2,x+1/2,z)
8j..m
 (x,x+1/2,z) (-x,-x+1/2,z) (-x,x+1/2,z) (x,-x+1/2,z) (-x+1/2,x,-z) (x+1/2,-x,-z) (x+1/2,x,-z) (-x+1/2,-x,-z)
8i.m.
 (0,y,z) (0,-y,z) (-y+1/2,1/2,z) (y+1/2,1/2,z) (1/2,y+1/2,-z) (1/2,-y+1/2,-z) (y,0,-z) (-y,0,-z)
8h..2
 (x,x,1/2) (-x,-x,1/2) (-x+1/2,x+1/2,1/2) (x+1/2,-x+1/2,1/2) (-x+1/2,-x+1/2,1/2) (x+1/2,x+1/2,1/2) (x,-x,1/2) (-x,x,1/2)
8g..2
 (x,x,0) (-x,-x,0) (-x+1/2,x+1/2,0) (x+1/2,-x+1/2,0) (-x+1/2,-x+1/2,0) (x+1/2,x+1/2,0) (x,-x,0) (-x,x,0)
4f2mm .
 (0,0,z) (1/2,1/2,z) (1/2,1/2,-z) (0,0,-z)
4e..2/m
 (1/4,1/4,1/2) (3/4,3/4,1/2) (1/4,3/4,1/2) (3/4,1/4,1/2)
4d..2/m
 (1/4,1/4,0) (3/4,3/4,0) (1/4,3/4,0) (3/4,1/4,0)
2c4mm
 (0,1/2,z) (1/2,0,-z)
2b-4m2
 (0,0,1/2) (1/2,1/2,1/2)
2a-4m2
 (0,0,0) (1/2,1/2,0)

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

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Variable parameters (x,y,z) are also accepted
 x =      y =      z =

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