C Si 
 1.0000000000000000
     3.0456010328020398   -0.0000000000000000   -0.0000000000000000
    -1.5228005164010199    2.6375678641986897   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   44.7610109427106764
 C   Si 
  18  18
Selective dynamics
Cartesian
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 -0.0000000000000000 -0.0000000000000000  9.3252106374750969   T   T   T
 -0.0000000000000000 -0.0000000000000000 14.2986562985239516   T   T   T
 -0.0000000000000000 -0.0000000000000000 19.2721019583786273   T   T   T
 -0.0000000000000000 -0.0000000000000000 24.2455476188442098   T   T   T
 -0.0000000000000000 -0.0000000000000000 29.2189932794029623   T   T   T
 -0.0000000000000000 -0.0000000000000000 34.1924389390351280   T   T   T
 -0.0000000000000000 -0.0000000000000000 44.1393302595452468   T   T   T
 -0.0000000000000008  1.7583785761324597 39.1658846001944312   T   T   T
 -0.0000000000000008  1.7583785761324597  1.8650421479642842   T   T   T
 -0.0000000000000008  1.7583785761324597 11.8119334679734340   T   T   T
 -0.0000000000000008  1.7583785761324597 21.7588247883184351   T   T   T
 -0.0000000000000008  1.7583785761324597 31.7057161085938262   T   T   T
  1.5228005164010197  0.8791892880662299 26.7322704496075154   T   T   T
  1.5228005164010197  0.8791892880662299 36.6791617702421675   T   T   T
  1.5228005164010197  0.8791892880662299 16.7853791286350891   T   T   T
  1.5228005164010197  0.8791892880662299  6.8384878075480025   T   T   T
  1.5228005164010197  0.8791892880662299 41.6526074292741200   T   T   T
 -0.0000000000000000 -0.0000000000000000 42.2742881366294796   T   T   T
 -0.0000000000000000 -0.0000000000000000 32.3273968160372576   T   T   T
 -0.0000000000000000 -0.0000000000000000 27.3539511571731104   T   T   T
 -0.0000000000000000 -0.0000000000000000 22.3805054959509775   T   T   T
 -0.0000000000000000 -0.0000000000000000 17.4070598359979201   T   T   T
 -0.0000000000000000 -0.0000000000000000 12.4336141757349576   T   T   T
 -0.0000000000000000 -0.0000000000000000  7.4601685148707517   T   T   T
 -0.0000000000000000 -0.0000000000000000  2.4867228557063510   T   T   T
 -0.0000000000000008  1.7583785761324597  9.9468913451309042   T   T   T
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 -0.0000000000000008  1.7583785761324597 44.7610109675707903   T   T   T
 -0.0000000000000008  1.7583785761324597 29.8406739864263635   T   T   T
 -0.0000000000000008  1.7583785761324597 37.3008424779349852   T   T   T
  1.5228005164010197  0.8791892880662299  4.9734456853178566   T   T   T
  1.5228005164010197  0.8791892880662299 14.9203370061198175   T   T   T
  1.5228005164010197  0.8791892880662299 24.8672283267105207   T   T   T
  1.5228005164010197  0.8791892880662299 34.8141196471185026   T   T   T
  1.5228005164010197  0.8791892880662299 39.7875653071897730   T   T   T