Si 
 1.0000000000000000
     6.7143522171580639   -0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.7143522171580612   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    3.9410519397195864
 Si 
   8
Selective dynamics
Cartesian
  5.4934874911001250  5.4934874911001224 -0.0000000000000000   T   T   T
  1.2208647260579351  1.2208647260579344 -0.0000000000000000   T   T   T
  1.2208647260579351  5.4934874911001215 -0.0000000000000000   T   T   T
  5.4934874911001250  1.2208647260579344 -0.0000000000000000   T   T   T
  2.1363113825210958  2.1363113825210949  1.9705259698597934   T   T   T
  4.5780408346369681  4.5780408346369654  1.9705259698597934   T   T   T
  4.5780408346369681  2.1363113825210940  1.9705259698597934   T   T   T
  2.1363113825210958  4.5780408346369654  1.9705259698597934   T   T   T