Wyckoff Positions of Group 126 (P 4/n n c) [origin choice 1]

Multiplicity Wyckoff
letter		 Site
symmetry		 Coordinates
16k1
(x, y, z) ( - x, - y, z) ( - y, x, z) (y, - x, z)
( - x, y, - z) (x, - y, - z) (y, x, - z) ( - y, - x, - z)
( - x + 1/2, - y + 1/2, - z + 1/2) (x + 1/2, y + 1/2, - z + 1/2) (y + 1/2, - x + 1/2, - z + 1/2) ( - y + 1/2, x + 1/2, - z + 1/2)
(x + 1/2, - y + 1/2, z + 1/2) ( - x + 1/2, y + 1/2, z + 1/2) ( - y + 1/2, - x + 1/2, z + 1/2) (y + 1/2, x + 1/2, z + 1/2)
8j.2.
(x, 0, 1/2) ( - x, 0, 1/2) (0, x, 1/2) (0, - x, 1/2)
( - x + 1/2, 1/2, 0) (x + 1/2, 1/2, 0) (1/2, - x + 1/2, 0) (1/2, x + 1/2, 0)
8i.2.
(x, 0, 0) ( - x, 0, 0) (0, x, 0) (0, - x, 0)
( - x + 1/2, 1/2, 1/2) (x + 1/2, 1/2, 1/2) (1/2, - x + 1/2, 1/2) (1/2, x + 1/2, 1/2)
8h..2
(x, x, 0) ( - x, - x, 0) ( - x, x, 0) (x, - x, 0)
( - x + 1/2, - x + 1/2, 1/2) (x + 1/2, x + 1/2, 1/2) (x + 1/2, - x + 1/2, 1/2) ( - x + 1/2, x + 1/2, 1/2)
8g2..
(1/2, 0, z) (0, 1/2, z) (1/2, 0, - z) (0, 1/2, - z)
(0, 1/2, - z + 1/2) (1/2, 0, - z + 1/2) (0, 1/2, z + 1/2) (1/2, 0, z + 1/2)
8f-1
(1/4, 1/4, 1/4) (3/4, 3/4, 1/4) (3/4, 1/4, 1/4) (1/4, 3/4, 1/4)
(3/4, 1/4, 3/4) (1/4, 3/4, 3/4) (1/4, 1/4, 3/4) (3/4, 3/4, 3/4)
4e4..
(0, 0, z) (0, 0, - z) (1/2, 1/2, - z + 1/2) (1/2, 1/2, z + 1/2)
4d-4..
(1/2, 0, 1/4) (0, 1/2, 1/4) (1/2, 0, 3/4) (0, 1/2, 3/4)
4c222 .
(1/2, 0, 0) (0, 1/2, 0) (0, 1/2, 1/2) (1/2, 0, 1/2)
2b422
(0, 0, 1/2) (1/2, 1/2, 0)
2a422
(0, 0, 0) (1/2, 1/2, 1/2)

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