Mg  Y 
 1.0000000000000000
     3.6614074475438856   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    3.6614074475438856   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    3.6614074475438856
 Mg  Y  
   1   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  1.8307037237719430  1.8307037237719430  1.8307037237719430   T   T   T