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Pamma [#51.298] (Type: 4 -- Type IV (klassengleiche))

[OG: P2ammm' #47.9.355]

Wyckoff Positions of Group 51.298 (Pamma)

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

Site Symmetries of the Wyckoff Positions

WPRepresentativePG
2a(3/4,0,0 | 0,0,0)mmm'
2b(0,0,0 | 0,my,0)2/m
2c(3/4,0,1/2 | 0,0,0)mmm'
2d(0,0,1/2 | 0,my,0)2/m
2e(3/4,1/2,0 | 0,0,0)mmm'
2f(0,1/2,0 | 0,my,0)2/m
2g(3/4,1/2,1/2 | 0,0,0)mmm'
2h(0,1/2,1/2 | 0,my,0)2/m
4i(x,0,0 | 0,my,0)m
4j(x,0,1/2 | 0,my,0)m
4k(x,1/2,0 | 0,my,0)m
4l(x,1/2,1/2 | 0,my,0)m
4m(3/4,y,0 | mx,0,0)m
4n(3/4,y,1/2 | mx,0,0)m
4o(0,y,0 | 0,my,0)2
4p(0,y,1/2 | 0,my,0)2
4q(3/4,0,z | 0,0,0)mm2
4r(3/4,1/2,z | 0,0,0)mm2
4s(0,0,z | 0,my,0)m
4t(0,1/2,z | 0,my,0)m
8u(3/4,y,z | mx,0,0)m
8v(0,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 | mx,my,0)1
8z(x,y,1/2 | mx,my,0)1
16alpha(x,y,z | mx,my,mz)1

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