Mg 
 1.0000000000000000
     4.5229902303089196    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    4.5229902303089196    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.5229902303089196
 Mg 
   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  2.2614951151544593  2.2614951151544593   T   T   T
  2.2614951151544593  0.0000000000000000  2.2614951151544593   T   T   T
  2.2614951151544593  2.2614951151544593  0.0000000000000000   T   T   T