C Si 
 1.0000000000000000
     4.6966231495654815    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.6966231495654815    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.6966231495654815
 C   Si 
   8   4
Selective dynamics
Cartesian
  1.9007649672471614  1.9007649672471614  1.9007649672471614   T   T   T
  0.4475466075355795  2.7958581823183195  4.2490765420298997   T   T   T
  2.7958581823183195  4.2490765420298997  0.4475466075355795   T   T   T
  4.2490765420298997  0.4475466075355795  2.7958581823183195   T   T   T
  2.7958581823183195  2.7958581823183195  2.7958581823183195   T   T   T
  4.2490765420298997  1.9007649672471614  0.4475466075355795   T   T   T
  1.9007649672471614  0.4475466075355795  4.2490765420298997   T   T   T
  0.4475466075355795  4.2490765420298997  1.9007649672471614   T   T   T
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.3483115747827408  0.0000000000000000  2.3483115747827408   T   T   T
  0.0000000000000000  2.3483115747827408  2.3483115747827408   T   T   T
  2.3483115747827408  2.3483115747827408  0.0000000000000000   T   T   T