Si 
 1.0000000000000000
     4.9876850304151965    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    4.9876850304151965   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    2.9697647750562859
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.4938425152075987  2.4938425152075983  1.4848823875281427   T   T   T
  0.0000000000000000  2.4938425152075983  0.7424411937640714   T   T   T
  2.4938425152075987 -0.0000000000000000  2.2273235812922159   T   T   T