Wyckoff Positions of Group 99 (P 4 m m)
Multiplicity
Wyckoff
letter
Site
symmetry
Coordinates
8
g
1
(x, y, z)
( - x, - y, z)
( - y, x, z)
(y, - x, z)
(x, - y, z)
( - x, y, z)
( - y, - x, z)
(y, x, z)
4
f
.m.
(x, 1/2, z)
( - x, 1/2, z)
(1/2, x, z)
(1/2, - x, z)
4
e
.m.
(x, 0, z)
( - x, 0, z)
(0, x, z)
(0, - x, z)
4
d
..m
(x, x, z)
( - x, - x, z)
( - x, x, z)
(x, - x, z)
2
c
2mm .
(1/2, 0, z)
(0, 1/2, z)
1
b
4mm
(1/2, 1/2, z)
1
a
4mm
(0, 0, z)
If you want to see the Wyckoff position in other setting, click
here
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For comments, please mail to
cryst@wm.lc.ehu.es