C Si 
 1.0000000000000000
     3.0846778118520999   -0.0000000000000000    0.0000000000000000
    -1.5423389059260499    2.6714093475541141    0.0000000000000000
     0.0000000000000000    0.0000000000000000   52.8912066194575416
 C   Si 
  21  21
Selective dynamics
Cartesian
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  0.0000000000000000  0.0000000000000000 39.6684152062278130   T   T   T
  0.0000000000000000  0.0000000000000000  9.4448685683499924   T   T   T
  0.0000000000000000  0.0000000000000000 47.2243018692921837   T   T   T
  0.0000000000000000  0.0000000000000000 17.0007552290413351   T   T   T
  0.0000000000000000  0.0000000000000000 32.1125285493845709   T   T   T
  0.0000000000000000  0.0000000000000000 24.5566418868813550   T   T   T
 -0.0000000000000013  1.7809395650360778 37.1497863196600591   T   T   T
 -0.0000000000000013  1.7809395650360778 49.7429307545387900   T   T   T
 -0.0000000000000013  1.7809395650360778 44.7056729825646784   T   T   T
 -0.0000000000000013  1.7809395650360778 27.0752707748974437   T   T   T
 -0.0000000000000013  1.7809395650360778 22.0380130001639891   T   T   T
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 -0.0000000000000013  1.7809395650360778  6.9262396825039243   T   T   T
  1.5423389059260506  0.8904697825180389  4.4076107950396999   T   T   T
  1.5423389059260506  0.8904697825180389 52.2615596396285440   T   T   T
  1.5423389059260506  0.8904697825180389 42.1870440944121086   T   T   T
  1.5423389059260506  0.8904697825180389 34.6311574346240505   T   T   T
  1.5423389059260506  0.8904697825180389 29.5938996627616540   T   T   T
  1.5423389059260506  0.8904697825180389 19.5193841148408751   T   T   T
  1.5423389059260506  0.8904697825180389 14.4821263417035411   T   T   T
  0.0000000000000000  0.0000000000000000  0.0000102415982794   T   T   T
  0.0000000000000000  0.0000000000000000 37.7794435410293161   T   T   T
  0.0000000000000000  0.0000000000000000 30.2235568846022922   T   T   T
  0.0000000000000000  0.0000000000000000 45.3353302044833626   T   T   T
  0.0000000000000000  0.0000000000000000  7.5558969039009876   T   T   T
  0.0000000000000000  0.0000000000000000 22.6676702216378274   T   T   T
  0.0000000000000000  0.0000000000000000 15.1117835638553579   T   T   T
 -0.0000000000000013  1.7809395650360778 35.2608146553883870   T   T   T
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 -0.0000000000000013  1.7809395650360778 25.1862991091479280   T   T   T
 -0.0000000000000013  1.7809395650360778  5.0372680173275173   T   T   T
 -0.0000000000000013  1.7809395650360778 47.8539590903894165   T   T   T
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 -0.0000000000000013  1.7809395650360778 20.1490413357617655   T   T   T
  1.5423389059260506  0.8904697825180389 17.6304124504690840   T   T   T
  1.5423389059260506  0.8904697825180389 12.5931546762214630   T   T   T
  1.5423389059260506  0.8904697825180389  2.5186391292254457   T   T   T
  1.5423389059260506  0.8904697825180389 27.7049279972741367   T   T   T
  1.5423389059260506  0.8904697825180389 32.7421857704793737   T   T   T
  1.5423389059260506  0.8904697825180389 40.2980724285390153   T   T   T
  1.5423389059260506  0.8904697825180389 50.3725879753211672   T   T   T