Si 
 1.0000000000000000
     5.4309999845045285    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    5.4309999845045285   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    5.4309999845045285
 Si 
   8
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000 -0.0000000000000000   T   T   T
  0.0000000000000000  2.7154999922522638  2.7154999922522638   T   T   T
  2.7154999922522638  2.7154999922522638 -0.0000000000000000   T   T   T
  2.7154999922522638 -0.0000000000000000  2.7154999922522638   T   T   T
  4.0732499883783957  1.3577499961261319  4.0732499883783957   T   T   T
  1.3577499961261317  1.3577499961261319  1.3577499961261317   T   T   T
  1.3577499961261317  4.0732499883783957  4.0732499883783957   T   T   T
  4.0732499883783957  4.0732499883783957  1.3577499961261317   T   T   T