C Si 
 1.0000000000000000
     2.9348939053711938   -0.0000000000000000    0.0000000000000001
    -1.4674469526855969    2.5416926794635764    0.0000000000000137
     0.0000000000000026    0.0000000000002789   32.7405545144636676
 C   Si 
  21  21
Selective dynamics
Cartesian
  0.0000000000000026  0.0000000000002726 31.9963093259899942   T   T   T
  1.4674469526855995  0.8472308931546086 10.1692729830142614   T   T   T
 -0.0000000000000069  1.6944617863092262 21.0827911545021855   T   T   T
  0.0000000000000015  0.0000000000001514 17.7582358733175347   T   T   T
  1.4674469526856004  0.8472308931547708 28.6717540448054073   T   T   T
 -0.0000000000000079  1.6944617863091043  6.8447177018296470   T   T   T
  0.0000000000000007  0.0000000000000561  6.5678945988089996   T   T   T
  1.4674469526855991  0.8472308931546715 17.4814127702969166   T   T   T
 -0.0000000000000063  1.6944617863092890 28.3949309417847964   T   T   T
  0.0000000000000021  0.0000000000002211 25.9507103538204689   T   T   T
  1.4674469526856011  0.8472308931545599  4.1236740108446677   T   T   T
 -0.0000000000000073  1.6944617863091800 15.0371921823325856   T   T   T
  0.0000000000000004  0.0000000000000249  2.9020366034745928   T   T   T
  1.4674469526856013  0.8472308931546448 13.8155547749625036   T   T   T
 -0.0000000000000066  1.6944617863092637 24.7290729464504153   T   T   T
  0.0000000000000011  0.0000000000001072 12.5744467641247546   T   T   T
  1.4674469526856009  0.8472308931547261 23.4879649356126556   T   T   T
 -0.0000000000000083  1.6944617863090607  1.6609285926368675   T   T   T
  0.0000000000000018  0.0000000000001897 22.2614303609742699   T   T   T
  1.4674469526855942  0.8472308931545274  0.4343940179984442   T   T   T
 -0.0000000000000076  1.6944617863091405 11.3479121894863262   T   T   T
  0.0000000000000003  0.0000000000000090  1.0348325306687705   T   T   T
  1.4674469526855998  0.8472308931546233 11.9483507021566826   T   T   T
 -0.0000000000000067  1.6944617863092406 22.8618688736446174   T   T   T
  0.0000000000000017  0.0000000000001744 20.4676953468454492   T   T   T
  1.4674469526856002  0.8472308931547919 31.3812135183333858   T   T   T
 -0.0000000000000077  1.6944617863091267  9.5541771753575109   T   T   T
  0.0000000000000008  0.0000000000000709  8.3053816723011806   T   T   T
  1.4674469526856007  0.8472308931546864 19.2188998437890888   T   T   T
 -0.0000000000000062  1.6944617863093012 30.1324180152770467   T   T   T
  0.0000000000000023  0.0000000000002373 27.8557924846106459   T   T   T
  1.4674469526856007  0.8472308931545744  6.0287561416348101   T   T   T
 -0.0000000000000072  1.6944617863091942 16.9422743131226987   T   T   T
  0.0000000000000006  0.0000000000000408  4.7676961000847884   T   T   T
  1.4674469526856007  0.8472308931546585 15.6812142715727045   T   T   T
 -0.0000000000000065  1.6944617863092755 26.5947324430606038   T   T   T
  0.0000000000000013  0.0000000000001231 14.4365781203078143   T   T   T
  1.4674469526856009  0.8472308931547397 25.3500962917957082   T   T   T
 -0.0000000000000082  1.6944617863090679  3.5230599488198946   T   T   T
  0.0000000000000020  0.0000000000002054 24.1125681580921949   T   T   T
  1.4674469526855978  0.8472308931545376  2.2855318151163879   T   T   T
 -0.0000000000000075  1.6944617863091538 13.1990499866042743   T   T   T