Wyckoff Positions of Group 90 (P 4 21 2)

Multiplicity Wyckoff
letter		 Site
symmetry		 Coordinates
8g1
(x, y, z) ( - x, - y, z) ( - y + 1/2, x + 1/2, z) (y + 1/2, - x + 1/2, z)
( - x + 1/2, y + 1/2, - z) (x + 1/2, - y + 1/2, - z) (y, x, - z) ( - y, - x, - z)
4f..2
(x, x, 1/2) ( - x, - x, 1/2) ( - x + 1/2, x + 1/2, 1/2) (x + 1/2, - x + 1/2, 1/2)
4e..2
(x, x, 0) ( - x, - x, 0) ( - x + 1/2, x + 1/2, 0) (x + 1/2, - x + 1/2, 0)
4d2..
(0, 0, z) (1/2, 1/2, z) (1/2, 1/2, - z) (0, 0, - z)
2c4..
(0, 1/2, z) (1/2, 0, - z)
2b2.2 2
(0, 0, 1/2) (1/2, 1/2, 1/2)
2a2.2 2
(0, 0, 0) (1/2, 1/2, 0)

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