Sn 
 1.0000000000000000
     5.9259505678183304    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    5.9259505678183304   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    3.2384272997861845
 Sn 
   4
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  0.0000000000000000   T   T   T
  2.9629752839091661  2.9629752839091661  1.6192136498930925   T   T   T
  0.0000000000000000  2.9629752839091661  0.8096068249465463   T   T   T
  2.9629752839091661 -0.0000000000000000  2.4288204748396383   T   T   T