H Mg 
 1.0000000000000000
     4.7839127435696636    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    4.7839127435696636   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.7839127435696636
 H   Mg 
   8   4
Selective dynamics
Cartesian
  1.1959781858924159  1.1959781858924159  1.1959781858924159   T   T   T
  3.5879345576772477  3.5879345576772477  1.1959781858924159   T   T   T
  3.5879345576772477  1.1959781858924159  3.5879345576772477   T   T   T
  1.1959781858924159  3.5879345576772477  3.5879345576772477   T   T   T
  1.1959781858924159  1.1959781858924159  3.5879345576772477   T   T   T
  3.5879345576772477  3.5879345576772477  3.5879345576772477   T   T   T
  1.1959781858924159  3.5879345576772477  1.1959781858924159   T   T   T
  3.5879345576772477  1.1959781858924159  1.1959781858924159   T   T   T
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  2.3919563717848318  2.3919563717848318   T   T   T
  2.3919563717848318 -0.0000000000000000  2.3919563717848318   T   T   T
  2.3919563717848318  2.3919563717848318 -0.0000000000000000   T   T   T