H Mg 
 1.0000000000000000
     4.4629785301907372    0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.3587933097089087    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.8485868253470494
 H   Mg 
   8   4
Selective dynamics
Cartesian
  3.2781117866666682  0.5803968843938333  4.4793480364797285   T   T   T
  3.4163560086194336  2.0989997704606194  2.0550546238062046   T   T   T
  1.1848667435240650  0.5803968843938333  2.7935322015408466   T   T   T
  1.0466225215713028  2.0989997704606194  0.3692387888673195   T   T   T
  1.1848667435240650  4.7783964253150737  0.3692387888673195   T   T   T
  1.0466225215713028  3.2597935392482889  2.7935322015408466   T   T   T
  3.2781117866666682  4.7783964253150737  2.0550546238062046   T   T   T
  3.4163560086194336  3.2597935392482889  4.4793480364797285   T   T   T
 -0.0000000000000000  3.5811982285012642  1.2121467063367624   T   T   T
  2.2314892650953690  4.4569917360620970  3.6364401190102877   T   T   T
  0.0000000000000000  1.7775950812076446  3.6364401190102877   T   T   T
  2.2314892650953690  0.9018015736468090  1.2121467063367624   T   T   T