Mg  O 
 1.0000000000000000
     4.1938000000000004    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.1938000000000004    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.1938000000000004
   4   4
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.0000000000000000  2.0969000000000002  2.0969000000000002
  2.0969000000000002  0.0000000000000000  2.0969000000000002
  2.0969000000000002  2.0969000000000002  0.0000000000000000
  2.0969000000000002  2.0969000000000002  2.0969000000000002
  2.0969000000000002  0.0000000000000000  0.0000000000000000
  0.0000000000000000  2.0969000000000002  0.0000000000000000
  0.0000000000000000  0.0000000000000000  2.0969000000000002