C Si 
 1.0000000000000000
     4.3596873492934227    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    4.3596873492934227   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.3596873492934227
 C   Si 
   4   4
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000 -0.0000000000000000   T   T   T
 -0.0000000000000000  2.1798436746467114  2.1798436746467114   T   T   T
  2.1798436746467114 -0.0000000000000000  2.1798436746467114   T   T   T
  2.1798436746467114  2.1798436746467114 -0.0000000000000000   T   T   T
  1.0899218373233557  1.0899218373233555  1.0899218373233555   T   T   T
  3.2697655119700673  3.2697655119700673  1.0899218373233555   T   T   T
  3.2697655119700673  1.0899218373233555  3.2697655119700673   T   T   T
  1.0899218373233557  3.2697655119700673  3.2697655119700673   T   T   T