C Si 
 1.0000000000000000
     3.0825103791206709    0.0000000000000000   -0.0000000000000000
    -1.5412551895603355    2.6695322957477021   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   20.1348734810150702
 C   Si 
   8   8
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  1.8901612421124030   T   T   T
 -0.0000000000000000 -0.0000000000000000 11.9575979826199372   T   T   T
 -0.0000000000000009  1.7796881971651335  6.9238796124324198   T   T   T
  1.5412551895603355  0.8898440985825667 16.9913163529399540   T   T   T
 -0.0000000000000009  1.7796881971651335 14.4744571676882199   T   T   T
  1.5412551895603355  0.8898440985825667  4.4070204271806919   T   T   T
 -0.0000000000000009  1.7796881971651335 19.5081755379756210   T   T   T
  1.5412551895603355  0.8898440985825667  9.4407387974680734   T   T   T
 -0.0000000000000000  0.0000000000000000  0.0025168530505371   T   T   T
 -0.0000000000000000 -0.0000000000000000 10.0699535935580737   T   T   T
 -0.0000000000000009  1.7796881971651335 12.5868127789591906   T   T   T
  1.5412551895603355  0.8898440985825667  2.5193760384516577   T   T   T
 -0.0000000000000009  1.7796881971651335  5.0362352233167744   T   T   T
  1.5412551895603355  0.8898440985825667 15.1036719638243078   T   T   T
 -0.0000000000000009  1.7796881971651335 17.6205311492393299   T   T   T
  1.5412551895603355  0.8898440985825667  7.5530944087318082   T   T   T