Sn 
 1.0000000000000000
     5.8588834082516241    0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.8588834082516250    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    3.2059042479953082
 Sn 
   4
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000 -0.0000000000000000   T   T   T
  2.9294417041258121  2.9294417041258125  1.6029521239976536   T   T   T
 -0.0000000000000000  2.9294417041258125  0.8014760619988269   T   T   T
  2.9294417041258121  0.0000000000000000  2.4044281859964807   T   T   T