Mg  O 
 1.0000000000000000
     3.9557000000000002    0.0000000000000000    0.0000000000000000
     0.0000000000000000    3.9557000000000002    0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.9557000000000002
   4   4
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000
  0.0000000000000000  1.9778500000000001  1.9778500000000001
  1.9778500000000001  0.0000000000000000  1.9778500000000001
  1.9778500000000001  1.9778500000000001  0.0000000000000000
  1.9778500000000001  1.9778500000000001  1.9778500000000001
  1.9778500000000001  0.0000000000000000  0.0000000000000000
  0.0000000000000000  1.9778500000000001  0.0000000000000000
  0.0000000000000000  0.0000000000000000  1.9778500000000001