modified on 17 March 2011 at 18:21 ••• 1,664 views

I-4

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group number                 = 82
group name                   =        I-4
crystal system               = Tetragonal
setting number               = 1
number of symmetry operators = 8
+x,+y,+z
-x,-y,+z
+y,-x,-z
-y,+x,-z
+x+1/2,+y+1/2,+z+1/2
-x+1/2,-y+1/2,+z+1/2
+y+1/2,-x+1/2,-z+1/2
-y+1/2,+x+1/2,-z+1/2
= operator 1 =
 1.0 0.0 0.0 0.0
 0.0 1.0 0.0 0.0
 0.0 0.0 1.0 0.0
= operator 2 =
 -1.0 0.0 0.0 0.0
 0.0 -1.0 0.0 0.0
 0.0 0.0 1.0 0.0
= operator 3 =
 0.0 1.0 0.0 0.0
 -1.0 0.0 0.0 0.0
 0.0 0.0 -1.0 0.0
= operator 4 =
 0.0 -1.0 0.0 0.0
 1.0 0.0 0.0 0.0
 0.0 0.0 -1.0 0.0
= operator 5 =
 1.0 0.0 0.0 0.5
 0.0 1.0 0.0 0.5
 0.0 0.0 1.0 0.5
= operator 6 =
 -1.0 0.0 0.0 0.5
 0.0 -1.0 0.0 0.5
 0.0 0.0 1.0 0.5
= operator 7 =
 0.0 1.0 0.0 0.5
 -1.0 0.0 0.0 0.5
 0.0 0.0 -1.0 0.5
= operator 8 =
 0.0 -1.0 0.0 0.5
 1.0 0.0 0.0 0.5
 0.0 0.0 -1.0 0.5