Si 
 1.0000000000000000
     6.5077414398940086    0.0000000000000000   -0.0000000000000000
     0.0000000000000000    6.5077414398940077   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    3.9252890097195166
 Si 
   8
Selective dynamics
Cartesian
  5.3234357612686729  5.3234357612686729 -0.0000000000000000   T   T   T
  1.1843056786253361  1.1843056786253359 -0.0000000000000000   T   T   T
  1.1843056786253361  5.3234357612686720 -0.0000000000000000   T   T   T
  5.3234357612686729  1.1843056786253359 -0.0000000000000000   T   T   T
  2.0695650413216664  2.0695650413216669  1.9626445048597594   T   T   T
  4.4381763985723390  4.4381763985723399  1.9626445048597594   T   T   T
  4.4381763985723390  2.0695650413216660  1.9626445048597594   T   T   T
  2.0695650413216664  4.4381763985723399  1.9626445048597594   T   T   T