Bilbao Crystallographic Server MWYCKPOS Wyckoff Positions of Magnetic Space Groups Help

## Wyckoff Positions of the Group PBmma (#51.302) [BNS setting]

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

### Site Symmetries of the Wyckoff Positions

WPRepresentativeSite
symmetry
2a(3/4,0,3/4 | 0,0,0)mmm'
2b(3/4,0,1/4 | 0,0,0)mmm'
2c(3/4,1/2,1/4 | 0,0,0)mmm'
2d(3/4,1/2,3/4 | 0,0,0)mmm'
4e(0,0,0 | 0,my,0).2/m.
4f(0,1/2,0 | 0,my,0).2/m.
4g(3/4,0,z | 0,0,0)mm2
4h(3/4,1/2,z | 0,0,0)mm2
4i(x,0,3/4 | 0,my,0)2'mm'
4j(x,1/2,3/4 | 0,my,0)2'mm'
4k(3/4,y,3/4 | mx,0,0)m2'm'
4l(1/4,y,3/4 | mx,0,0)m2'm'
8m(0,y,0 | 0,my,0).2.
8n(x,y,3/4 | mx,my,0)..m'
8o(3/4,y,z | mx,0,0)m..
8p(x,0,z | 0,my,0).m.
8q(x,1/2,z | 0,my,0).m.
16r(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 PBmma (#51.302)
Go to the Systematic absences for the Group PBmma (#51.302)

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