Si 
 1.0000000000000000
     3.8402614166096556    0.0000000000000000   -0.0000000000000000
    -1.9201307083048278    3.3257639439571753    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    6.2711206332171088
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000192013075  2.2171759737239962  3.5275053562162522   T   T   T
  1.9201306891035215  1.1085879924049380  0.3919450396076976   T   T   T
  1.9201306891035215  1.1085879924049382  2.7436152770008571   T   T   T
 -0.0000000192013077  2.2171759737239967  5.8791755936094114   T   T   T