Mg 
 1.0000000000000000
     4.5271704199813332    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    4.5271704199813332    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.5271704199813332
 Mg 
   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  2.2635852099906666  2.2635852099906670   T   T   T
  2.2635852099906666  0.0000000000000000  2.2635852099906666   T   T   T
  2.2635852099906666  2.2635852099906666  0.0000000000000000   T   T   T