Mg  O 
 1.0000000000000000
     3.9546999999999999    0.0000000000000000    0.0000000000000000
     0.0000000000000000    3.9546999999999999    0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.9546999999999999
   4   4
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.0000000000000000  1.9773499999999999  1.9773499999999999
  1.9773499999999999  0.0000000000000000  1.9773499999999999
  1.9773499999999999  1.9773499999999999  0.0000000000000000
  1.9773499999999999  1.9773499999999999  1.9773499999999999
  1.9773499999999999  0.0000000000000000  0.0000000000000000
  0.0000000000000000  1.9773499999999999  0.0000000000000000
  0.0000000000000000  0.0000000000000000  1.9773499999999999