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PI42 [#77.18] (Type: 4 -- Type IV (klassengleiche))

[OG: IP4' #79.5.687]

Operators of Group 77.18 (PI42)

1.x,y,z
mx,my,mz

(
  1   0   0     0
  0   1   0     0
  0   0   1     0
)
1 +1 {1|0,0,0}
2.-x,-y,z
-mx,-my,mz

(
 -1   0   0     0
  0  -1   0     0
  0   0   1     0
)
2 0,0,z +1 {2z|0,0,0}
3.-y,x,z+1/2
-my,mx,mz

(
  0  -1   0     0
  1   0   0     0
  0   0   1   1/2
)
4+ (0,0,1/2) 0,0,z +1 {4z|0,0,1/2}
4.y,-x,z+1/2
my,-mx,mz

(
  0   1   0     0
 -1   0   0     0
  0   0   1   1/2
)
4- (0,0,1/2) 0,0,z +1 {4z-1|0,0,1/2}
5.x+1/2,y+1/2,z+1/2
-mx,-my,-mz

(
  1   0   0   1/2
  0   1   0   1/2
  0   0   1   1/2
) '
t (1/2,1/2,1/2) -1 {1|1/2,1/2,1/2}'
6.-x+1/2,-y+1/2,z+1/2
mx,my,-mz

(
 -1   0   0   1/2
  0  -1   0   1/2
  0   0   1   1/2
) '
2 (0,0,1/2) 1/4,1/4,z -1 {2z|1/2,1/2,1/2}'
7.-y+1/2,x+1/2,z
my,-mx,-mz

(
  0  -1   0   1/2
  1   0   0   1/2
  0   0   1     0
) '
4+ 0,1/2,z -1 {4z|1/2,1/2,0}'
8.y+1/2,-x+1/2,z
-my,mx,-mz

(
  0   1   0   1/2
 -1   0   0   1/2
  0   0   1     0
) '
4- 1/2,0,z -1 {4z-1|1/2,1/2,0}'


Go to the Wyckoff Positions of 77.18 (PI42)
Go to the extinction rules of 77.18 (PI42)



Back to the list of magnetic space groups derived from I4
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