Mg 
 1.0000000000000000
     6.7882400325353993   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    6.7882400325353993   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    6.7882400325353993
 Mg 
   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  3.3941200162676934  3.3941200162676934   T   T   T
  3.3941200162676934 -0.0000000000000000  3.3941200162676934   T   T   T
  3.3941200162676934  3.3941200162676934 -0.0000000000000000   T   T   T