Si 
 1.0000000000000000
     3.8032828128303615    0.0000000000000000    0.0000000000000000
    -1.9016414064151808    3.2937395336878272    0.0000000000000000
     0.0000000000000000   -0.0000000000000000    6.3763842155544417
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000190164143  2.1958263667710169  3.6102430473788027   T   T   T
  1.9016413873987670  1.0979131888750742  0.4220509396015820   T   T   T
  1.9016413873987670  1.0979131888750744  2.7661411681756380   T   T   T
 -0.0000000190164145  2.1958263667710174  5.9543332759528589   T   T   T