Si 
 1.0000000000000000
     5.4254524132799995   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    5.4254524132799995    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.4254524132799995
 Si 
   8
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
 -0.0000000000000000  2.7127262066399993  2.7127262066399993   T   T   T
  2.7127262066399993  2.7127262066399993  0.0000000000000000   T   T   T
  2.7127262066399993  0.0000000000000000  2.7127262066399993   T   T   T
  4.0690893099599990  1.3563631033199997  4.0690893099599990   T   T   T
  1.3563631033199994  1.3563631033199997  1.3563631033199994   T   T   T
  1.3563631033199994  4.0690893099599990  4.0690893099599990   T   T   T
  4.0690893099599990  4.0690893099599990  1.3563631033199994   T   T   T