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Pammm [#47.254] (Type: 4 -- Type IV (klassengleiche))

[OG: P2ammm #47.6.352]

Wyckoff Positions of Group 47.254 (Pammm)

MultiplicityWyckoff
letter		Coordinates
8z
(x,y,1/2 | 0,0,mz) (x,-y,1/2 | 0,0,-mz) (-x,y,1/2 | 0,0,-mz)
(-x,-y,1/2 | 0,0,mz) (x+1/2,y,1/2 | 0,0,-mz) (x+1/2,-y,1/2 | 0,0,mz)
(-x+1/2,y,1/2 | 0,0,mz) (-x+1/2,-y,1/2 | 0,0,-mz)
8y
(x,y,0 | 0,0,mz) (x,-y,0 | 0,0,-mz) (-x,y,0 | 0,0,-mz)
(-x,-y,0 | 0,0,mz) (x+1/2,y,0 | 0,0,-mz) (x+1/2,-y,0 | 0,0,mz)
(-x+1/2,y,0 | 0,0,mz) (-x+1/2,-y,0 | 0,0,-mz)
8x
(x,1/2,z | 0,my,0) (x,1/2,-z | 0,-my,0) (-x,1/2,-z | 0,my,0)
(-x,1/2,z | 0,-my,0) (x+1/2,1/2,z | 0,-my,0) (x+1/2,1/2,-z | 0,my,0)
(-x+1/2,1/2,-z | 0,-my,0) (-x+1/2,1/2,z | 0,my,0)
8w
(x,0,z | 0,my,0) (x,0,-z | 0,-my,0) (-x,0,-z | 0,my,0)
(-x,0,z | 0,-my,0) (x+1/2,0,z | 0,-my,0) (x+1/2,0,-z | 0,my,0)
(-x+1/2,0,-z | 0,-my,0) (-x+1/2,0,z | 0,my,0)
8v
(1/4,y,z | 0,my,mz) (1/4,-y,-z | 0,-my,-mz) (3/4,y,-z | 0,my,-mz)
(3/4,-y,z | 0,-my,mz) (3/4,-y,-z | 0,my,mz) (3/4,y,z | 0,-my,-mz)
(1/4,-y,z | 0,my,-mz) (1/4,y,-z | 0,-my,mz)
8u
(0,y,z | mx,0,0) (0,-y,-z | mx,0,0) (0,y,-z | -mx,0,0)
(0,-y,z | -mx,0,0) (1/2,y,z | -mx,0,0) (1/2,-y,-z | -mx,0,0)
(1/2,y,-z | mx,0,0) (1/2,-y,z | mx,0,0)
4t
(1/4,1/2,z | 0,my,0) (1/4,1/2,-z | 0,-my,0) (3/4,1/2,-z | 0,my,0)
(3/4,1/2,z | 0,-my,0)
4s
(1/4,0,z | 0,my,0) (1/4,0,-z | 0,-my,0) (3/4,0,-z | 0,my,0)
(3/4,0,z | 0,-my,0)
4r
(0,1/2,z | 0,0,0) (0,1/2,-z | 0,0,0) (1/2,1/2,z | 0,0,0)
(1/2,1/2,-z | 0,0,0)
4q
(0,0,z | 0,0,0) (0,0,-z | 0,0,0) (1/2,0,z | 0,0,0)
(1/2,0,-z | 0,0,0)
4p
(1/4,y,1/2 | 0,0,mz) (1/4,-y,1/2 | 0,0,-mz) (3/4,y,1/2 | 0,0,-mz)
(3/4,-y,1/2 | 0,0,mz)
4o
(1/4,y,0 | 0,0,mz) (1/4,-y,0 | 0,0,-mz) (3/4,y,0 | 0,0,-mz)
(3/4,-y,0 | 0,0,mz)
4n
(0,y,1/2 | 0,0,0) (0,-y,1/2 | 0,0,0) (1/2,y,1/2 | 0,0,0)
(1/2,-y,1/2 | 0,0,0)
4m
(0,y,0 | 0,0,0) (0,-y,0 | 0,0,0) (1/2,y,0 | 0,0,0)
(1/2,-y,0 | 0,0,0)
4l
(x,1/2,1/2 | 0,0,0) (-x,1/2,1/2 | 0,0,0) (x+1/2,1/2,1/2 | 0,0,0)
(-x+1/2,1/2,1/2 | 0,0,0)
4k
(x,1/2,0 | 0,0,0) (-x,1/2,0 | 0,0,0) (x+1/2,1/2,0 | 0,0,0)
(-x+1/2,1/2,0 | 0,0,0)
4j
(x,0,1/2 | 0,0,0) (-x,0,1/2 | 0,0,0) (x+1/2,0,1/2 | 0,0,0)
(-x+1/2,0,1/2 | 0,0,0)
4i
(x,0,0 | 0,0,0) (-x,0,0 | 0,0,0) (x+1/2,0,0 | 0,0,0)
(-x+1/2,0,0 | 0,0,0)
2h
(1/4,1/2,1/2 | 0,0,0) (3/4,1/2,1/2 | 0,0,0)
2g
(0,1/2,1/2 | 0,0,0) (1/2,1/2,1/2 | 0,0,0)
2f
(1/4,1/2,0 | 0,0,0) (3/4,1/2,0 | 0,0,0)
2e
(0,1/2,0 | 0,0,0) (1/2,1/2,0 | 0,0,0)
2d
(1/4,0,1/2 | 0,0,0) (3/4,0,1/2 | 0,0,0)
2c
(0,0,1/2 | 0,0,0) (1/2,0,1/2 | 0,0,0)
2b
(1/4,0,0 | 0,0,0) (3/4,0,0 | 0,0,0)
16alpha
(x,y,z | mx,my,mz) (x,-y,-z | mx,-my,-mz) (-x,y,-z | -mx,my,-mz)
(-x,-y,z | -mx,-my,mz) (-x,-y,-z | mx,my,mz) (-x,y,z | mx,-my,-mz)
(x,-y,z | -mx,my,-mz) (x,y,-z | -mx,-my,mz) (x+1/2,y,z | -mx,-my,-mz)
(x+1/2,-y,-z | -mx,my,mz) (-x+1/2,y,-z | mx,-my,mz) (-x+1/2,-y,z | mx,my,-mz)
(-x+1/2,-y,-z | -mx,-my,-mz) (-x+1/2,y,z | -mx,my,mz) (x+1/2,-y,z | mx,-my,mz)
(x+1/2,y,-z | mx,my,-mz)
2a
(0,0,0 | 0,0,0) (1/2,0,0 | 0,0,0)

Site Symmetries of the Wyckoff Positions

WPRepresentativePG
2a(0,0,0 | 0,0,0)mmm
2b(1/4,0,0 | 0,0,0)mmm'
2c(0,0,1/2 | 0,0,0)mmm
2d(1/4,0,1/2 | 0,0,0)mmm'
2e(0,1/2,0 | 0,0,0)mmm
2f(1/4,1/2,0 | 0,0,0)mmm'
2g(0,1/2,1/2 | 0,0,0)mmm
2h(1/4,1/2,1/2 | 0,0,0)mmm'
4i(x,0,0 | 0,0,0)mm2
4j(x,0,1/2 | 0,0,0)mm2
4k(x,1/2,0 | 0,0,0)mm2
4l(x,1/2,1/2 | 0,0,0)mm2
4m(0,y,0 | 0,0,0)mm2
4n(0,y,1/2 | 0,0,0)mm2
4o(1/4,y,0 | 0,0,mz)m
4p(1/4,y,1/2 | 0,0,mz)m
4q(0,0,z | 0,0,0)mm2
4r(0,1/2,z | 0,0,0)mm2
4s(1/4,0,z | 0,my,0)m
4t(1/4,1/2,z | 0,my,0)m
8u(0,y,z | mx,0,0)m
8v(1/4,y,z | 0,my,mz)1
8w(x,0,z | 0,my,0)m
8x(x,1/2,z | 0,my,0)m
8y(x,y,0 | 0,0,mz)m
8z(x,y,1/2 | 0,0,mz)m
16alpha(x,y,z | mx,my,mz)1

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