Mg 
 1.0000000000000000
     4.5230484203617634    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.5230484203617634   -0.0000000000000001
    -0.0000000000000000   -0.0000000000000001    4.5230484203617634
 Mg 
   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  2.2615242101808812  2.2615242101808812   T   T   T
  2.2615242101808812 -0.0000000000000000  2.2615242101808812   T   T   T
  2.2615242101808812  2.2615242101808812 -0.0000000000000000   T   T   T