Si 
 1.0000000000000000
     5.4309999845045258    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    5.4309999845045258    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.4309999845045258
 Si 
   8
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.7154999922522625  2.7154999922522625   T   T   T
  2.7154999922522625  2.7154999922522625  0.0000000000000000   T   T   T
  2.7154999922522625  0.0000000000000000  2.7154999922522625   T   T   T
  4.0732499883783939  1.3577499961261312  4.0732499883783939   T   T   T
  1.3577499961261310  1.3577499961261312  1.3577499961261310   T   T   T
  1.3577499961261310  4.0732499883783939  4.0732499883783939   T   T   T
  4.0732499883783939  4.0732499883783939  1.3577499961261310   T   T   T