C Si 
 1.0000000000000000
     3.0830003376958701   -0.0000000000000000    0.0000000000000000
    -1.5415001688479351    2.6699566123206280   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000   12.5862961736725438
 C   Si 
   5   5
Selective dynamics
Cartesian
 -0.0000000154150042  1.7799710837802738  1.8878783301963333   T   T   T
 -0.0000000154150042  1.7799710837802738  9.4396560311543372   T   T   T
 -0.0000000154150017  0.0000000088998552  6.9223967976110821   T   T   T
 -0.0000000154150017  0.0000000088998552 11.9569152671497978   T   T   T
  1.5415001534329318  0.8899855463400649  4.4051375648741002   T   T   T
 -0.0000000154150042  1.7799710837802738 -0.0000660963164360   T   T   T
 -0.0000000154150042  1.7799710837802738  7.5517116051915227   T   T   T
 -0.0000000154150017  0.0000000088998552  5.0344523721872925   T   T   T
 -0.0000000154150017  0.0000000088998552 10.0689708405221054   T   T   T
  1.5415001534329318  0.8899855463400649  2.5171931391295654   T   T   T