Si 
 1.0000000000000000
     4.7937937919584117   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.7937937919584117   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    2.7163622102380804
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000 -0.0000000000000000   T   T   T
  2.3968968959792059  2.3968968959792059  1.3581811051190404   T   T   T
  0.0000000000000000  2.3968968959792059  0.6790905525595202   T   T   T
  2.3968968959792059 -0.0000000000000000  2.0372716576785601   T   T   T