C Si 
 1.0000000000000000
     3.0554506061565103    0.0000000000000000    0.0000000000000000
    -1.5277253030782552    2.6460978449400989    0.0000000000000000
     0.0000000000000000    0.0000000000000000   52.3900644355266252
 C   Si 
  21  21
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  1.8710838758919406   T   T   T
  0.0000000000000000  0.0000000000000000 39.2925584724291852   T   T   T
  0.0000000000000000  0.0000000000000000  9.3553787960978365   T   T   T
  0.0000000000000000  0.0000000000000000 46.7768533924009944   T   T   T
  0.0000000000000000  0.0000000000000000 16.8396737139367048   T   T   T
  0.0000000000000000  0.0000000000000000 31.8082635539623340   T   T   T
  0.0000000000000000  0.0000000000000000 24.3239686344134114   T   T   T
 -0.0000000000000015  1.7640652299600645 36.7977934992187556   T   T   T
 -0.0000000000000015  1.7640652299600645 49.2716183654050681   T   T   T
 -0.0000000000000015  1.7640652299600645 44.2820884194597326   T   T   T
 -0.0000000000000015  1.7640652299600645 26.8187336073995972   T   T   T
 -0.0000000000000015  1.7640652299600645 21.8292036610902436   T   T   T
 -0.0000000000000015  1.7640652299600645 11.8501437698435446   T   T   T
 -0.0000000000000015  1.7640652299600645  6.8606138215238950   T   T   T
  1.5277253030782547  0.8820326149800324  4.3658488480599411   T   T   T
  1.5277253030782547  0.8820326149800324 51.7663833388113304   T   T   T
  1.5277253030782547  0.8820326149800324 41.7873234459568934   T   T   T
  1.5277253030782547  0.8820326149800324 34.3030285264467167   T   T   T
  1.5277253030782547  0.8820326149800324 29.3134985808619213   T   T   T
  1.5277253030782547  0.8820326149800324 19.3344386870336677   T   T   T
  1.5277253030782547  0.8820326149800324 14.3449087420760524   T   T   T
 -0.0000000000000000  0.0000000000000000  0.0000101464286930   T   T   T
  0.0000000000000000  0.0000000000000000 37.4214847425058892   T   T   T
  0.0000000000000000  0.0000000000000000 29.9371898242070067   T   T   T
  0.0000000000000000  0.0000000000000000 44.9057796627027273   T   T   T
  0.0000000000000000  0.0000000000000000  7.4843050654622649   T   T   T
  0.0000000000000000  0.0000000000000000 22.4528949045600577   T   T   T
  0.0000000000000000  0.0000000000000000 14.9685999847184483   T   T   T
 -0.0000000000000015  1.7640652299600645 34.9267197695120331   T   T   T
 -0.0000000000000015  1.7640652299600645 42.4110146894502904   T   T   T
 -0.0000000000000015  1.7640652299600645 24.9476598775990297   T   T   T
 -0.0000000000000015  1.7640652299600645  4.9895400913377506   T   T   T
 -0.0000000000000015  1.7640652299600645 47.4005446355731905   T   T   T
 -0.0000000000000015  1.7640652299600645  9.9790700398144914   T   T   T
 -0.0000000000000015  1.7640652299600645 19.9581299307447644   T   T   T
  1.5277253030782547  0.8820326149800324 17.4633649570510414   T   T   T
  1.5277253030782547  0.8820326149800324 12.4738350128228177   T   T   T
  1.5277253030782547  0.8820326149800324  2.4947751186814955   T   T   T
  1.5277253030782547  0.8820326149800324 27.4424248508145290   T   T   T
  1.5277253030782547  0.8820326149800324 32.4319547969623869   T   T   T
  1.5277253030782547  0.8820326149800324 39.9162497158746632   T   T   T
  1.5277253030782547  0.8820326149800324 49.8953096088273469   T   T   T