Mg 
 1.0000000000000000
     3.1866241704200933    0.0000000000000000   -0.0000000000000000
    -1.5933120852100466    2.7596974838973134   -0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.1722369090107003
 Mg 
   2
Selective dynamics
Cartesian
 -0.0000000159331209  1.8397983317972009  1.2930592272526751   T   T   T
  1.5933120692769260  0.9198991704980960  3.8791776817580241   T   T   T