Bilbao Crystallographic Server MWYCKPOS Wyckoff Positions of Magnetic Space Groups Help

## Wyckoff Positions of the Group Ib'a'm (#72.543) For this space group, BNS and OG settings coincide.Its label in the OG setting is given as: Ib'a'm (#72.5.634)

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

### Site Symmetries of the Wyckoff Positions

WPRepresentativeSite
symmetry
4a(0,0,1/4 | 0,0,mz)2'2'2
4b(1/2,0,1/4 | 0,0,mz)2'2'2
4c(0,0,0 | 0,0,mz)..2/m
4d(1/2,0,0 | 0,0,mz)..2/m
8e(1/4,1/4,1/4 | mx,my,mz)-1
8f(x,0,1/4 | 0,my,mz)2'..
8g(0,y,1/4 | mx,0,mz).2'.
8h(0,0,z | 0,0,mz)..2
8i(0,1/2,z | 0,0,mz)..2
8j(x,y,0 | 0,0,mz)..m
16k(x,y,z | mx,my,mz)1

List the original elements of the orbits
List all the elements of the orbits

Go to the list of the Symmetry Operators of the Group Ib'a'm (#72.543)
Go to the Systematic absences for the Group Ib'a'm (#72.543)

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