C Si 
 1.0000000000000000
     3.0827644884836358    0.0000000000000000    0.0000000000000000
    -1.5413822442418179    2.6697523609113700   -0.0000000000000000
     0.0000000000000000    0.0000000000000000   10.0682666588784375
 C   Si 
   4   4
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000183306623   T   T   T
  0.0000000000000000  0.0000000000000000  5.0341333477698793   T   T   T
 -0.0000000000000004  1.7798349072742468  7.5512000124720435   T   T   T
  1.5413822442418179  0.8899174536371234  2.5170666830328230   T   T   T
  0.0000000000000000 -0.0000000000000000  1.8878000168854494   T   T   T
  0.0000000000000000  0.0000000000000000  6.9219333463246704   T   T   T
 -0.0000000000000004  1.7798349072742468  9.4390000110059802   T   T   T
  1.5413822442418179  0.8899174536371234  4.4048666815667561   T   T   T