Bilbao Crystallographic Server MWYCKPOS Wyckoff Positions of Magnetic Space Groups Help

## Wyckoff Positions of the Group Fm'mm (#69.523) 69.523 Fm'mm (UNI symbol)For this space group, BNS and OG settings coincide.Its label in the OG setting is given as: Fm'mm (#69.3.607)

Multiplicity Wyckoff
letter
Coordinates
(0,0,0) + (0,1/2,1/2) + (1/2,0,1/2) + (1/2,1/2,0) +
32p
 (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)
16o
 (x,y,0 | 0,0,mz) (x,-y,0 | 0,0,-mz) (-x,y,0 | 0,0,mz) (-x,-y,0 | 0,0,-mz)
16n
 (x,0,z | 0,my,0) (x,0,-z | 0,-my,0) (-x,0,-z | 0,-my,0) (-x,0,z | 0,my,0)
16m
 (0,y,z | 0,my,mz) (0,-y,-z | 0,-my,-mz) (0,y,-z | 0,-my,mz) (0,-y,z | 0,my,-mz)
16l
 (x,1/4,1/4 | mx,0,0) (-x,1/4,3/4 | mx,0,0) (-x,3/4,3/4 | -mx,0,0) (x,3/4,1/4 | -mx,0,0)
16k
 (1/4,y,1/4 | mx,0,mz) (1/4,-y,3/4 | mx,0,-mz) (1/4,-y,1/4 | -mx,0,-mz) (1/4,y,3/4 | -mx,0,mz)
16j
 (1/4,1/4,z | mx,my,0) (1/4,3/4,-z | mx,-my,0) (1/4,1/4,-z | -mx,-my,0) (1/4,3/4,z | -mx,my,0)
8i
 (0,0,z | 0,my,0) (0,0,-z | 0,-my,0)
8h
 (0,y,0 | 0,0,mz) (0,-y,0 | 0,0,-mz)
8g
 (x,0,0 | 0,0,0) (-x,0,0 | 0,0,0)
8f
 (1/4,1/4,1/4 | mx,0,0) (1/4,3/4,1/4 | -mx,0,0)
8e
 (1/4,1/4,0 | 0,0,0) (1/4,3/4,0 | 0,0,0)
8d
 (1/4,0,1/4 | 0,0,0) (1/4,0,3/4 | 0,0,0)
8c
 (0,1/4,1/4 | 0,0,0) (0,3/4,1/4 | 0,0,0)
4b
 (0,0,1/2 | 0,0,0)
4a
 (0,0,0 | 0,0,0)

### Site Symmetries of the Wyckoff Positions

WPRepresentativeSite
symmetry
4a(0,0,0 | 0,0,0)m'mm
4b(0,0,1/2 | 0,0,0)m'mm
8c(0,1/4,1/4 | 0,0,0)2/m'..
8d(1/4,0,1/4 | 0,0,0).2'/m.
8e(1/4,1/4,0 | 0,0,0)..2'/m
8f(1/4,1/4,1/4 | mx,0,0)22'2'
8g(x,0,0 | 0,0,0)2mm
8h(0,y,0 | 0,0,mz)m'2'm
8i(0,0,z | 0,my,0)m'm2'
16j(1/4,1/4,z | mx,my,0)..2'
16k(1/4,y,1/4 | mx,0,mz).2'.
16l(x,1/4,1/4 | mx,0,0)2..
16m(0,y,z | 0,my,mz)m'..
16n(x,0,z | 0,my,0).m.
16o(x,y,0 | 0,0,mz)..m
32p(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 Fm'mm (#69.523)
Go to the Systematic absences for the Group Fm'mm (#69.523)

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