Mg  O 
 1.0000000000000000
     4.1870120384999998    0.0000000000000000    0.0000000000000000
    -0.0000000009580152    4.1870120384999998    0.0000000000000000
    -0.0000000009580151   -0.0000000009580151    4.1870120384999998
 Mg  O  
   4   4
Cartesian
  4.1870120285553734 -0.0000000000015872 -0.0000000000015872
  2.0935059919264587  2.0935060023485059 -0.0000000000020477
  2.0935059909684481  4.1870120380189402  2.0935060023485059
  4.1870120275968885  2.0935060018694984  2.0935060023485059
  2.0935060083482124  2.0935060187702512  2.0935060192492587
  4.1870120271194304  4.1870120380204812  2.0935060023490757
  4.1870120280774410  2.0935060023490757 -0.0000000000005080
  2.0935059924060360 -0.0000000000005080 -0.0000000000005080