Bilbao Crystallographic Server arrowSite Symmetry Group Help

Space Group : P4/mmm (No. 123)
Point : (0,0,1/2)
Wyckoff Position : 1b

Site Symmetry Group 4/mmm
x,y,z
(
   1   0   0    0
   0   1   0    0
   0   0   1    0
)
1
-x,-y,z
(
  -1   0   0    0
   0  -1   0    0
   0   0   1    0
)
2 0,0,z
-y,x,z
(
   0  -1   0    0
   1   0   0    0
   0   0   1    0
)
4+ 0,0,z
y,-x,z
(
   0   1   0    0
  -1   0   0    0
   0   0   1    0
)
4- 0,0,z
-x,y,-z+1
(
  -1   0   0    0
   0   1   0    0
   0   0  -1    1
)
2 0,y,1/2
x,-y,-z+1
(
   1   0   0    0
   0  -1   0    0
   0   0  -1    1
)
2 x,0,1/2
y,x,-z+1
(
   0   1   0    0
   1   0   0    0
   0   0  -1    1
)
2 x,x,1/2
-y,-x,-z+1
(
   0  -1   0    0
  -1   0   0    0
   0   0  -1    1
)
2 x,-x,1/2
-x,-y,-z+1
(
  -1   0   0    0
   0  -1   0    0
   0   0  -1    1
)
-1 0,0,1/2
x,y,-z+1
(
   1   0   0    0
   0   1   0    0
   0   0  -1    1
)
m x,y,1/2
y,-x,-z+1
(
   0   1   0    0
  -1   0   0    0
   0   0  -1    1
)
-4+ 0,0,z; 0,0,1/2
-y,x,-z+1
(
   0  -1   0    0
   1   0   0    0
   0   0  -1    1
)
-4- 0,0,z; 0,0,1/2
x,-y,z
(
   1   0   0    0
   0  -1   0    0
   0   0   1    0
)
m x,0,z
-x,y,z
(
  -1   0   0    0
   0   1   0    0
   0   0   1    0
)
m 0,y,z
-y,-x,z
(
   0  -1   0    0
  -1   0   0    0
   0   0   1    0
)
m x,-x,z
y,x,z
(
   0   1   0    0
   1   0   0    0
   0   0   1    0
)
m x,x,z


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