Mg  O 
 1.0000000000000000
     4.1936999999999998    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.1936999999999998    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.1936999999999998
   4   4
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.0000000000000000  2.0968499999999999  2.0968499999999999
  2.0968499999999999  0.0000000000000000  2.0968499999999999
  2.0968499999999999  2.0968499999999999  0.0000000000000000
  2.0968499999999999  2.0968499999999999  2.0968499999999999
  2.0968499999999999  0.0000000000000000  0.0000000000000000
  0.0000000000000000  2.0968499999999999  0.0000000000000000
  0.0000000000000000  0.0000000000000000  2.0968499999999999