C Si 
 1.0000000000000000
     4.3210596863749782   -0.0000000000000000    0.0000000000000000
    -0.0000000000000000    4.3210596863749782    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    4.3210596863749782
 C   Si 
   4   4
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000 -0.0000000000000000   T   T   T
 -0.0000000000000000  2.1605298431874891  2.1605298431874891   T   T   T
  2.1605298431874891  0.0000000000000000  2.1605298431874891   T   T   T
  2.1605298431874891  2.1605298431874891  0.0000000000000000   T   T   T
  1.0802649215937445  1.0802649215937443  1.0802649215937443   T   T   T
  3.2407947647812341  3.2407947647812341  1.0802649215937443   T   T   T
  3.2407947647812341  1.0802649215937443  3.2407947647812341   T   T   T
  1.0802649215937445  3.2407947647812341  3.2407947647812341   T   T   T