Mg 
 1.0000000000000000
     4.5232062495080738   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    4.5232062495080738    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    4.5232062495080738
 Mg 
   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.2616031247540369  2.2616031247540369   T   T   T
  2.2616031247540369  0.0000000000000000  2.2616031247540369   T   T   T
  2.2616031247540369  2.2616031247540369  0.0000000000000000   T   T   T