C Si 
 1.0000000000000000
     2.1397040372330212    0.0000000000000001    0.0000000000000000
    -1.0698520186165106    1.8530380528239176    0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   10.3277845334545333
 C   Si 
   4   4
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  0.5778257446687013   T   T   T
 -0.0000000000000000 -0.0000000000000000  5.7417180113959709   T   T   T
 -0.0000000000000026  1.2353587018826115  6.5221597266997353   T   T   T
  1.0698520186165108  0.6176793509413058  1.3582674599724809   T   T   T
 -0.0000000000000000 -0.0000000000000000  2.6700160973385096   T   T   T
 -0.0000000000000000 -0.0000000000000000  7.8339083640657687   T   T   T
 -0.0000000000000026  1.2353587018826115  9.5945945066824532   T   T   T
  1.0698520186165108  0.6176793509413058  4.4307022399551776   T   T   T