Mg Pb 
 1.0000000000000000
     7.1606742786861082    0.0000000000000000    0.0000000000000000
     0.0000000000000000    7.1606742786861082    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    7.1606742786861082
 Mg  Pb 
   8   4
Selective dynamics
Cartesian
  1.7901685696715273  1.7901685696715270  1.7901685696715270   T   T   T
  5.3705057090145818  5.3705057090145818  1.7901685696715270   T   T   T
  5.3705057090145818  1.7901685696715270  5.3705057090145818   T   T   T
  1.7901685696715273  5.3705057090145818  5.3705057090145818   T   T   T
  1.7901685696715273  1.7901685696715268  5.3705057090145818   T   T   T
  5.3705057090145818  5.3705057090145809  5.3705057090145818   T   T   T
  1.7901685696715273  5.3705057090145809  1.7901685696715270   T   T   T
  5.3705057090145818  1.7901685696715268  1.7901685696715270   T   T   T
 -0.0000000000000000 -0.0000000000000005 -0.0000000000000005   T   T   T
  0.0000000000000000  3.5803371393430541  3.5803371393430541   T   T   T
  3.5803371393430545 -0.0000000000000004  3.5803371393430541   T   T   T
  3.5803371393430545  3.5803371393430541 -0.0000000000000004   T   T   T