Sn 
 1.0000000000000000
     5.8588834144117641    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    5.8588834144117650   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    3.2059042412397409
 Sn 
   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000 -0.0000000000000000   T   T   T
  2.9294417072058825  2.9294417072058829  1.6029521206198705   T   T   T
 -0.0000000000000000  2.9294417072058829  0.8014760603099353   T   T   T
  2.9294417072058825 -0.0000000000000000  2.4044281809298065   T   T   T