Si 
 1.0000000000000000
     5.4309497791292980    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    5.4309497791292980    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    5.4309497791292980
 Si 
   8
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  2.7154748895646481  2.7154748895646481   T   T   T
  2.7154748895646481  2.7154748895646481  0.0000000000000000   T   T   T
  2.7154748895646481  0.0000000000000000  2.7154748895646481   T   T   T
  4.0732123343469722  1.3577374447823241  4.0732123343469722   T   T   T
  1.3577374447823238  1.3577374447823241  1.3577374447823238   T   T   T
  1.3577374447823238  4.0732123343469722  4.0732123343469722   T   T   T
  4.0732123343469722  4.0732123343469722  1.3577374447823238   T   T   T