modified on 17 March 2011 at 14:59 ••• 2,093 views

Pbca

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group number                 = 61
group name                   =       Pbca
crystal system               = Orthorhombic
number of symmetry operators = 8

+x,+y,+z
-x+1/2,-y,+z+1/2
-x,+y+1/2,-z+1/2
+x+1/2,-y+1/2,-z
-x,-y,-z
+x+1/2,+y,-z+1/2
+x,-y+1/2,+z+1/2
-x+1/2,+y+1/2,+z

= 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 0.5
 0.0 -1.0 0.0 0.0
 0.0 0.0 1.0 0.5

= operator 3 =
 -1.0 0.0 0.0 0.0
 0.0 1.0 0.0 0.5
 0.0 0.0 -1.0 0.5

= operator 4 =
 1.0 0.0 0.0 0.5
 0.0 -1.0 0.0 0.5
 0.0 0.0 -1.0 0.0

= operator 5 =
 -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 6 =
 1.0 0.0 0.0 0.5
 0.0 1.0 0.0 0.0
 0.0 0.0 -1.0 0.5

= operator 7 =
 1.0 0.0 0.0 0.0
 0.0 -1.0 0.0 0.5
 0.0 0.0 1.0 0.5

= operator 8 =
 -1.0 0.0 0.0 0.5
 0.0 1.0 0.0 0.5
 0.0 0.0 1.0 0.0