Mg Sn 
 1.0000000000000000
     6.7568999999999990    0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.7568999999999990    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.7568999999999990
 Mg  Sn 
   8   4
Cartesian
  1.6892249999999998  1.6892249999999995  1.6892249999999995
  5.0676749999999986  5.0676749999999986  1.6892249999999995
  5.0676749999999986  1.6892249999999995  5.0676749999999986
  1.6892249999999998  5.0676749999999986  5.0676749999999986
  1.6892249999999998  1.6892249999999995  5.0676749999999986
  5.0676749999999986  5.0676749999999986  5.0676749999999986
  1.6892249999999998  5.0676749999999986  1.6892249999999995
  5.0676749999999986  1.6892249999999995  1.6892249999999995
  0.0000000000000002  0.0000000000000000  0.0000000000000000
  0.0000000000000002  3.3784499999999991  3.3784499999999991
  3.3784499999999991  0.0000000000000000  3.3784499999999991
  3.3784499999999991  3.3784499999999991  0.0000000000000000