C Si 
 1.0000000000000000
     3.0827644885524359    0.0000000000000000   -0.0000000000000000
    -1.5413822442762179    2.6697523609709699    0.0000000000000000
    -0.0000000000000000    0.0000000000000000   25.1706666471352953
 C   Si 
  10  10
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  6.9219333409152037   T   T   T
  0.0000000000000000 -0.0000000000000000 11.9560666658439292   T   T   T
 -0.0000000000000000  0.0000000000000000 16.9901999929061809   T   T   T
 -0.0000000000000000  0.0000000000000000 22.0243333255687794   T   T   T
 -0.0000000000000053  1.7798349073139825  4.4048666772553586   T   T   T
 -0.0000000000000053  1.7798349073139825 14.4731333287938870   T   T   T
 -0.0000000000000053  1.7798349073139825 24.5413999926493709   T   T   T
  1.5413822442762186  0.8899174536569913 19.5072666587460439   T   T   T
  1.5413822442762186  0.8899174536569913  9.4390000034824038   T   T   T
  1.5413822442762186  0.8899174536569913  1.8878000120219567   T   T   T
  0.0000000000000000  0.0000000000000000 20.1365333260812243   T   T   T
  0.0000000000000000 -0.0000000000000000 15.1023999943997573   T   T   T
  0.0000000000000000 -0.0000000000000000 10.0682666681816038   T   T   T
 -0.0000000000000000  0.0000000000000000  5.0341333430028925   T   T   T
 -0.0000000000000053  1.7798349073139825 22.6535999931703671   T   T   T
 -0.0000000000000053  1.7798349073139825 12.5853333308796635   T   T   T
 -0.0000000000000053  1.7798349073139825  2.5170666787080607   T   T   T
  1.5413822442762186  0.8899174536569913  7.5512000059021034   T   T   T
  1.5413822442762186  0.8899174536569913 25.1706666599923956   T   T   T
  1.5413822442762186  0.8899174536569913 17.6194666595730567   T   T   T