Mg  O 
 1.0000000000000000
     4.1866000000000003    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.1866000000000003    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.1866000000000003
 Mg  O  
   4   4
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.0000000000000000  2.0933000000000002  2.0933000000000002
  2.0933000000000002  0.0000000000000000  2.0933000000000002
  2.0933000000000002  2.0933000000000002  0.0000000000000000
  2.0933000000000002  2.0933000000000002  2.0933000000000002
  2.0933000000000002  0.0000000000000000  0.0000000000000000
  0.0000000000000000  2.0933000000000002  0.0000000000000000
  0.0000000000000000  0.0000000000000000  2.0933000000000002