C Si 
 1.0000000000000000
     3.5350759150047999    0.0000000000000000    0.0000000000000001
    -1.7675379575023999    3.0614655467006755    0.0000000000000000
     0.0000000000000007    0.0000000000000005   27.6495162990768435
 C   Si 
  10  10
Selective dynamics
Cartesian
  0.0000000000000002  0.0000000000000002  7.9405776358961315   T   T   T
  0.0000000000000004  0.0000000000000003 13.1432886638100452   T   T   T
  0.0000000000000005  0.0000000000000004 18.4496757464709908   T   T   T
  0.0000000000000006  0.0000000000000005 24.1966881992925202   T   T   T
 -0.0000000000000034  2.0409770311337851  5.1422895606002266   T   T   T
 -0.0000000000000032  2.0409770311337856 15.5733413329621513   T   T   T
 -0.0000000000000029  2.0409770311337856 27.0712540143040883   T   T   T
  1.7675379575023988  1.0204885155668935 21.3229275876567250   T   T   T
  1.7675379575023988  1.0204885155668930 10.3400914766683254   T   T   T
  1.7675379575023986  1.0204885155668928  2.2972538393026309   T   T   T
  0.0000000000000006  0.0000000000000004 22.0365638216786301   T   T   T
  0.0000000000000004  0.0000000000000003 16.2887265201217026   T   T   T
  0.0000000000000003  0.0000000000000002 11.0887238602830625   T   T   T
  0.0000000000000002  0.0000000000000001  5.8868249750447941   T   T   T
 -0.0000000000000029  2.0409770311337856 24.9109806019544315   T   T   T
 -0.0000000000000032  2.0409770311337856 13.3958978075356168   T   T   T
 -0.0000000000000035  2.0409770311337851  3.0092385168304152   T   T   T
  1.7675379575023986  1.0204885155668930  8.1893996319936235   T   T   T
  1.7675379575023988  1.0204885155668937 27.7853423755560200   T   T   T
  1.7675379575023988  1.0204885155668932 19.1632142683472715   T   T   T