Mg 
 1.0000000000000000
     3.1991800969149273    0.0000000000000000   -0.0000000000000000
    -1.5995900484574637    2.7705712352098892   -0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.2104496497561392
 Mg 
   2
Selective dynamics
Cartesian
 -0.0000000159959009  1.8470474993751631  1.3026124124390348   T   T   T
  1.5995900324615631  0.9235237543052003  3.9078372373171049   T   T   T