Mg  O 
 1.0000000000000000
    -2.1126999907517146    0.0000000000000000    2.1126999907517146
     0.0000000000000000    2.1126999907517146    2.1126999907517146
    -2.1126999907517146    2.1126999907517146    0.0000000000000000
 Mg  O  
   1   1
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000
 -2.1126999907517146  2.1126999907517146  2.1126999907517146
