C Si 
 1.0000000000000000
     3.0825103791276955   -0.0000000000000000    0.0000000000000000
    -1.5412551895638478    2.6695322957537870    0.0000000000000000
     0.0000000000000000    0.0000000000000000   10.0674367412463273
 C   Si 
   4   4
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  0.0000000183821889   T   T   T
 -0.0000000000000000 -0.0000000000000000  5.0337183890053510   T   T   T
 -0.0000000000000007  1.7796881971691909  7.5505775741755876   T   T   T
  1.5412551895638478  0.8898440985845955  2.5168592035524249   T   T   T
  0.0000000000000000 -0.0000000000000000  1.8876444073541201   T   T   T
 -0.0000000000000000  0.0000000000000000  6.9213627779772811   T   T   T
 -0.0000000000000007  1.7796881971691909  9.4382219632159750   T   T   T
  1.5412551895638478  0.8898440985845955  4.4045035925928078   T   T   T