Bilbao Crystallographic Server arrow MGENPOS arrow Table of Magnetic Space Group Symbols Help

Pccm' [#49.268] (Type: 3 -- Type III (translationgleiche))

[OG: Pccm' #49.4.367]

Wyckoff Positions of Group 49.268 (Pccm')

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

Site Symmetries of the Wyckoff Positions

WPRepresentativePG
2a(0,0,0 | 0,0,0)2/m'
2b(1/2,1/2,0 | 0,0,0)2/m'
2c(0,1/2,0 | 0,0,0)2/m'
2d(1/2,0,0 | 0,0,0)2/m'
2e(0,0,1/4 | 0,0,mz)2
2f(1/2,0,1/4 | 0,0,mz)2
2g(0,1/2,1/4 | 0,0,mz)2
2h(1/2,1/2,1/4 | 0,0,mz)2
4i(x,0,1/4 | 0,my,mz)1
4j(x,1/2,1/4 | 0,my,mz)1
4k(0,y,1/4 | mx,0,mz)1
4l(1/2,y,1/4 | mx,0,mz)1
4m(0,0,z | 0,0,mz)2
4n(1/2,1/2,z | 0,0,mz)2
4o(0,1/2,z | 0,0,mz)2
4p(1/2,0,z | 0,0,mz)2
4q(x,y,0 | mx,my,0)1
8r(x,y,z | mx,my,mz)1

List all the elements of the orbits


Go to the operators of (Pccm')
Go to the extinction rules of (Pccm')


Back to the list of magnetic space groups derived from Pccm
Back to the list of Magnetic Space Groups

Bilbao Crystallographic Server
http://www.cryst.ehu.es 		For comments, please mail to
administrador.bcs@ehu.es