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General Positions of the Group Cmc21 (#36.172)
For this space group, BNS and OG settings coincide.
Its label in the OG setting is given as: Cmc21 (#36.1.249)

N Standard/Default Setting
(x,y,z) form Matrix form Geom. interp. Seitz notation
1 x, y, z, +1
mx,my,mz
(
   1   0   0    0
   0   1   0    0
   0   0   1    0
)
1 +1 { 1 | 0 }
2 -x, -y, z+1/2, +1
-mx,-my,mz
(
  -1   0   0    0
   0  -1   0    0
   0   0   1   1/2
)
2 (0,0,1/2) 0,0,z +1 { 2001 | 0 0 1/2 }
3 -x, y, z, +1
mx,-my,-mz
(
  -1   0   0    0
   0   1   0    0
   0   0   1    0
)
m 0,y,z +1 { m100 | 0 }
4 x, -y, z+1/2, +1
-mx,my,-mz
(
   1   0   0    0
   0  -1   0    0
   0   0   1   1/2
)
c x,0,z +1 { m010 | 0 0 1/2 }
5 x+1/2, y+1/2, z, +1
mx,my,mz
(
   1   0   0   1/2
   0   1   0   1/2
   0   0   1    0
)
t (1/2,1/2,0) +1 { 1 | 1/2 1/2 0 }
6 -x+1/2, -y+1/2, z+1/2, +1
-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 { 2001 | 1/2 1/2 1/2 }
7 -x+1/2, y+1/2, z, +1
mx, -my, -mz
(
  -1   0   0   1/2
   0   1   0   1/2
   0   0   1    0
)
b 1/4,y,z +1 { m100 | 1/2 1/2 0 }
8 x+1/2, -y+1/2, z+1/2, +1
-mx, my, -mz
(
   1   0   0   1/2
   0  -1   0   1/2
   0   0   1   1/2
)
n (1/2,0,1/2) x,1/4,z +1 { m010 | 1/2 1/2 1/2 }

Go to the list of the Wyckoff Positions of the Group Cmc21 (#36.172)
Go to the Systematic Absences for the Group Cmc21 (#36.172)

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