C  Si
 1.0000000000000000
     1.5423389071769500   -2.6714093497207401    0.0000000000000000
     1.5423389071769500    2.6714093497207401    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.0372577621346002
 C   Si 
   2   2
Cartesian
  1.5423389071769502  0.8904697832402644  2.5211163916141532
  1.5423389071769495 -0.8904697832402643  0.0024875105468536
  1.5423389071769502  0.8904697832402644  4.4100880615138305
  1.5423389071769495 -0.8904697832402643  1.8914591804465304