Sn 
 1.0000000000000000
     5.9139589427352455   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    5.9139589427352472    0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.2366631332504872
 Sn 
   4
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000 -0.0000000000000000   T   T   T
  2.9569794713676232  2.9569794713676245  1.6183315666252436   T   T   T
 -0.0000000000000000  2.9569794713676245  0.8091657833126219   T   T   T
  2.9569794713676232  0.0000000000000000  2.4274973499378665   T   T   T