Mg Sn 
 1.0000000000000000
     6.1607999999999992    0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.1607999999999992    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.1607999999999992
 Mg  Sn 
   8   4
Cartesian
  1.5401999999999998  1.5401999999999996  1.5401999999999996
  4.6205999999999996  4.6205999999999996  1.5401999999999996
  4.6205999999999996  1.5401999999999996  4.6205999999999996
  1.5401999999999998  4.6205999999999996  4.6205999999999996
  1.5401999999999998  1.5401999999999993  4.6205999999999996
  4.6205999999999996  4.6205999999999987  4.6205999999999996
  1.5401999999999998  4.6205999999999987  1.5401999999999996
  4.6205999999999996  1.5401999999999993  1.5401999999999996
  0.0000000000000000 -0.0000000000000004 -0.0000000000000004
  0.0000000000000000  3.0803999999999991  3.0803999999999991
  3.0803999999999996 -0.0000000000000004  3.0803999999999991
  3.0803999999999996  3.0803999999999991 -0.0000000000000004