Si 
 1.0000000000000000
     5.5010870266495484    0.0000000000000000    0.0000000000000000
     0.0000000000000000    8.9619886671925268    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.8286876962945184
 Si 
  16
Selective dynamics
Cartesian
  0.0000000000000000  2.5627572644547065  0.0000000000000000   T   T   T
  0.0000000000000000  6.3992314027378177  0.0000000000000000   T   T   T
  0.0000000000000000  7.0437515980509744  2.4143438481472592   T   T   T
  0.0000000000000000  1.9182370691415558  2.4143438481472592   T   T   T
  2.7505435133247738  2.5627572644547065  2.4143438481472592   T   T   T
  2.7505435133247738  6.3992314027378177  2.4143438481472592   T   T   T
  2.7505435133247738  7.0437515980509744  0.0000000000000000   T   T   T
  2.7505435133247738  1.9182370691415558  0.0000000000000000   T   T   T
  1.2398404648468357 -0.0000000000000009 -0.0000000000000000   T   T   T
  4.2612465618027118 -0.0000000000000009 -0.0000000000000000   T   T   T
  1.2398404648468357  4.4809943335962634  2.4143438481472592   T   T   T
  4.2612465618027118  4.4809943335962634  2.4143438481472592   T   T   T
  3.9903839781716077 -0.0000000000000009  2.4143438481472592   T   T   T
  1.5107030484779356 -0.0000000000000009  2.4143438481472592   T   T   T
  3.9903839781716077  4.4809943335962634  0.0000000000000000   T   T   T
  1.5107030484779356  4.4809943335962634  0.0000000000000000   T   T   T