C Si 
 1.0000000000000000
     3.0825103848600417   -0.0000000000000000    0.0000000000000000
    -1.5412551924300208    2.6695323007181493    0.0000000000000000
     0.0000000000000000    0.0000000000000001   67.9551981274532437
 C   Si 
  27  27
Selective dynamics
Cartesian
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  0.0000000000000000  0.0000000000000001 54.7416999965381734   T   T   T
  0.0000000000000000  0.0000000000000001 32.0899672848728201   T   T   T
  0.0000000000000000  0.0000000000000001 47.1911224244551377   T   T   T
  0.0000000000000000  0.0000000000000001 39.6405448561471090   T   T   T
  1.5412551924300188  0.8898441002393820 44.6742632349091906   T   T   T
  1.5412551924300188  0.8898441002393820 34.6068264743730012   T   T   T
  1.5412551924300188  0.8898441002393820 49.7079816149925620   T   T   T
  1.5412551924300188  0.8898441002393820 29.5731080962085500   T   T   T
  1.5412551924300188  0.8898441002393821 59.7754183741251381   T   T   T
  1.5412551924300188  0.8898441002393820  9.4382345761446071   T   T   T
  1.5412551924300188  0.8898441002393821 67.3259959450705736   T   T   T
  1.5412551924300188  0.8898441002393820 19.5056713356810754   T   T   T
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  0.0000000000000000  0.0000000000000000  5.0337309935399306   T   T   T
  0.0000000000000000  0.0000000000000001 30.2023228930611367   T   T   T
  0.0000000000000000  0.0000000000000001 67.9552107424775897   T   T   T
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  0.0000000000000000  0.0000000000000001 62.9214923617408033   T   T   T
  1.5412551924300188  0.8898441002393821 65.4383515524576609   T   T   T
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  1.5412551924300188  0.8898441002393820 17.6180269436130210   T   T   T
  1.5412551924300188  0.8898441002393820 27.6854637041809255   T   T   T
  1.5412551924300188  0.8898441002393821 57.8877739822934103   T   T   T
  1.5412551924300188  0.8898441002393820 32.7191820819947949   T   T   T
  1.5412551924300188  0.8898441002393820 42.7866188429790739   T   T   T
  1.5412551924300188  0.8898441002393820  7.5505901832392803   T   T   T
  1.5412551924300188  0.8898441002393820 12.5843085651304047   T   T   T
 -0.0000000000000033  1.7796882004787640 40.2697596537982605   T   T   T
 -0.0000000000000033  1.7796882004787640 35.2360412721319491   T   T   T
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 -0.0000000000000032  1.7796882004787640 55.3709147938035784   T   T   T
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 -0.0000000000000032  1.7796882004787640 60.4046331714480189   T   T   T
 -0.0000000000000033  1.7796882004787640 10.0674493742080315   T   T   T
 -0.0000000000000033  1.7796882004787640 20.1348861329412365   T   T   T