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IP-4'2'm [#121.7.991] (Type: 4 -- Type IV (klassengleiche))

[BNS: PI-421m] #113.274

Wyckoff Positions of Group 121.7.991 (IP-4'2'm)

MultiplicityWyckoff
letter
Coordinates
16j
(x,y,z | mx,my,mz) (x+1/2,-y+1/2,-z+1/2 | mx,-my,-mz) (-x+1/2,y+1/2,-z+1/2 | -mx,my,-mz)
(-x,-y,z | -mx,-my,mz) (y+1/2,-x+1/2,-z+1/2 | -my,mx,mz) (-y+1/2,x+1/2,-z+1/2 | my,-mx,mz)
(-y,-x,z | my,mx,-mz) (y,x,z | -my,-mx,-mz) (x+1/2,y+1/2,z+1/2 | -mx,-my,-mz)
(x,-y,-z | -mx,my,mz) (-x,y,-z | mx,-my,mz) (-x+1/2,-y+1/2,z+1/2 | mx,my,-mz)
(y,-x,-z | my,-mx,-mz) (-y,x,-z | -my,mx,-mz) (-y+1/2,-x+1/2,z+1/2 | -my,-mx,mz)
(y+1/2,x+1/2,z+1/2 | my,mx,mz)
8i
(x,x,z | mx,-mx,0) (x+1/2,-x+1/2,-z+1/2 | mx,mx,0) (-x+1/2,x+1/2,-z+1/2 | -mx,-mx,0)
(-x,-x,z | -mx,mx,0) (x+1/2,x+1/2,z+1/2 | -mx,mx,0) (x,-x,-z | -mx,-mx,0)
(-x,x,-z | mx,mx,0) (-x+1/2,-x+1/2,z+1/2 | mx,-mx,0)
8h
(0,1/2,z | 0,0,mz) (1/2,0,-z+1/2 | 0,0,-mz) (1,1/2,-z+1/2 | 0,0,mz)
(1/2,0,z | 0,0,-mz) (1/2,1,z+1/2 | 0,0,-mz) (0,-1/2,-z | 0,0,mz)
(1/2,0,-z | 0,0,-mz) (1,1/2,z+1/2 | 0,0,mz)
8g
(x,0,1/2 | 0,my,mz) (x+1/2,1/2,0 | 0,-my,-mz) (-x+1/2,1/2,0 | 0,my,-mz)
(-x,0,1/2 | 0,-my,mz) (1/2,-x+1/2,0 | -my,0,mz) (1/2,x+1/2,0 | my,0,mz)
(0,-x,1/2 | my,0,-mz) (0,x,1/2 | -my,0,-mz)
8f
(x,0,0 | 0,my,mz) (x+1/2,1/2,1/2 | 0,-my,-mz) (-x+1/2,1/2,1/2 | 0,my,-mz)
(-x,0,0 | 0,-my,mz) (1/2,-x+1/2,1/2 | -my,0,mz) (1/2,x+1/2,1/2 | my,0,mz)
(0,-x,0 | my,0,-mz) (0,x,0 | -my,0,-mz)
4e
(0,0,z | 0,0,0) (1/2,1/2,-z+1/2 | 0,0,0) (1/2,1/2,z+1/2 | 0,0,0)
(0,0,-z | 0,0,0)
4d
(0,1/2,1/4 | 0,0,mz) (1/2,0,1/4 | 0,0,-mz) (1/2,1,3/4 | 0,0,-mz)
(0,-1/2,-1/4 | 0,0,mz)
4c
(0,1/2,0 | 0,0,mz) (1/2,0,1/2 | 0,0,-mz) (1,1/2,1/2 | 0,0,mz)
(1/2,0,0 | 0,0,-mz)
2b
(0,0,1/2 | 0,0,0) (1/2,1/2,0 | 0,0,0)
2a
(0,0,0 | 0,0,0) (1/2,1/2,1/2 | 0,0,0)


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Go to the extinction rules of 113.274 (PI-421m) ← Corresponding space group in BNS settings



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