Mg  O 
 1.0000000000000000
     4.0244000000000000    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.0244000000000000    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.0244000000000000
 Mg  O  
   4   4
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.0000000000000000  2.0121999999999995  2.0121999999999995
  2.0121999999999995  0.0000000000000000  2.0121999999999995
  2.0121999999999995  2.0121999999999995  0.0000000000000000
  2.0121999999999995  2.0121999999999995  2.0121999999999995
  2.0121999999999995  0.0000000000000000  0.0000000000000000
  0.0000000000000000  2.0121999999999995  0.0000000000000000
  0.0000000000000000  0.0000000000000000  2.0121999999999995