Bilbao Crystallographic Server MWYCKPOS Wyckoff Positions of Magnetic Space Groups

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Wyckoff Positions of the Group Cmc'a (#64.472)
64.472 Cmc'a (UNI symbol)

For this space group, BNS and OG settings coincide.
Its label in the OG setting is given as: Cmc'a (#64.4.531)

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

Site Symmetries of the Wyckoff Positions

WP	Representative	Site symmetry
4a	(0,0,0 | 0,0,0)	2'/m..
4b	(1/2,0,0 | 0,0,0)	2'/m..
8c	(1/4,1/4,0 | 0,0,0)	-1'
8d	(x,0,0 | 0,my,mz)	2'..
8e	(1/4,y,1/4 | 0,my,0)	.2.
8f	(0,y,z | mx,0,0)	m..
16g	(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 Cmc'a (#64.472)
Go to the Systematic absences for the Group Cmc'a (#64.472)

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