Mg 
 1.0000000000000000
     3.5946720716451379    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    3.5946720716451379    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    3.5946720716451379
 Mg 
   2
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.7973360358225690  1.7973360358225690  1.7973360358225690   T   T   T