Si 
 1.0000000000000000
     4.8242149753346117   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    4.8242149753346126    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    2.6250885290914283
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.4121074876673059  2.4121074876673059  1.3125442645457139   T   T   T
 -0.0000000000000000  2.4121074876673059  0.6562721322728570   T   T   T
  2.4121074876673059  0.0000000000000000  1.9688163968185708   T   T   T