Si 
 1.0000000000000000
     3.8402969168480205   -0.0000000000000000    0.0000000000000000
    -1.9201484584240103    3.3257946880654417   -0.0000000000000000
    -0.0000000000000000    0.0000000000000000    6.2711786048248976
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000192014854  2.2171964697962769  3.5275379652361298   T   T   T
  1.9201484392225254  1.1085982404411296  0.3919486628236807   T   T   T
  1.9201484392225254  1.1085982404411299  2.7436406395887674   T   T   T
 -0.0000000192014856  2.2171964697962774  5.8792299420012153   T   T   T