Wyckoff Positions of Group 127 (P 4/m b m)

Multiplicity Wyckoff
letter		 Site
symmetry		 Coordinates
16l1
(x, y, z) ( - x, - y, z) ( - y, x, z) (y, - x, z)
( - x + 1/2, y + 1/2, - z) (x + 1/2, - y + 1/2, - z) (y + 1/2, x + 1/2, - z) ( - y + 1/2, - x + 1/2, - z)
( - x, - y, - z) (x, y, - z) (y, - x, - z) ( - y, x, - z)
(x + 1/2, - y + 1/2, z) ( - x + 1/2, y + 1/2, z) ( - y + 1/2, - x + 1/2, z) (y + 1/2, x + 1/2, z)
8k..m
(x, x + 1/2, z) ( - x, - x + 1/2, z) ( - x + 1/2, x, z) (x + 1/2, - x, z)
( - x + 1/2, x, - z) (x + 1/2, - x, - z) (x, x + 1/2, - z) ( - x, - x + 1/2, - z)
8jm..
(x, y, 1/2) ( - x, - y, 1/2) ( - y, x, 1/2) (y, - x, 1/2)
( - x + 1/2, y + 1/2, 1/2) (x + 1/2, - y + 1/2, 1/2) (y + 1/2, x + 1/2, 1/2) ( - y + 1/2, - x + 1/2, 1/2)
8im..
(x, y, 0) ( - x, - y, 0) ( - y, x, 0) (y, - x, 0)
( - x + 1/2, y + 1/2, 0) (x + 1/2, - y + 1/2, 0) (y + 1/2, x + 1/2, 0) ( - y + 1/2, - x + 1/2, 0)
4hm.2 m
(x, x + 1/2, 1/2) ( - x, - x + 1/2, 1/2) ( - x + 1/2, x, 1/2) (x + 1/2, - x, 1/2)
4gm.2 m
(x, x + 1/2, 0) ( - x, - x + 1/2, 0) ( - x + 1/2, x, 0) (x + 1/2, - x, 0)
4f2.m m
(0, 1/2, z) (1/2, 0, z) (1/2, 0, - z) (0, 1/2, - z)
4e4..
(0, 0, z) (1/2, 1/2, - z) (0, 0, - z) (1/2, 1/2, z)
2dm.m m
(0, 1/2, 0) (1/2, 0, 0)
2cm.m m
(0, 1/2, 1/2) (1/2, 0, 1/2)
2b4/m..
(0, 0, 1/2) (1/2, 1/2, 1/2)
2a4/m..
(0, 0, 0) (1/2, 1/2, 0)

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