Si 
 1.0000000000000000
     3.0131579463071656    0.0000000000000000    0.0000000000000000
    -1.5065789731535828    2.6094713271169527   -0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.9204663230276005
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000150657902  1.7396475601095405  1.2301165807569001   T   T   T
  1.5065789580877933  0.8698237844038891  3.6903497422706999   T   T   T