C Si 
 1.0000000000000000
     3.0554506062464641    0.0000000000000000    0.0000000000000000
    -1.5277253031232321    2.6460978450180028    0.0000000000000000
     0.0000000000000000    0.0000000000000000   19.9581197856063532
 C   Si 
   8   8
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  1.8735684889996584   T   T   T
  0.0000000000000000 -0.0000000000000000 11.8526283818028304   T   T   T
 -0.0000000000000003  1.7640652300120021  6.8630984354396576   T   T   T
  1.5277253031232321  0.8820326150060011 16.8421583282428493   T   T   T
 -0.0000000000000003  1.7640652300120021 14.3473933549349333   T   T   T
  1.5277253031232321  0.8820326150060011  4.3683334621317478   T   T   T
 -0.0000000000000003  1.7640652300120021 19.3369233014480386   T   T   T
  1.5277253031232321  0.8820326150060011  9.3578634086448425   T   T   T
  0.0000000000000000 -0.0000000000000000  0.0024947590255317   T   T   T
  0.0000000000000000  0.0000000000000000  9.9815546518287075   T   T   T
 -0.0000000000000003  1.7640652300120021 12.4763196250635851   T   T   T
  1.5277253031232321  0.8820326150060011  2.4972597322604040   T   T   T
 -0.0000000000000003  1.7640652300120021  4.9920247053676370   T   T   T
  1.5277253031232321  0.8820326150060011 14.9710845981708189   T   T   T
 -0.0000000000000003  1.7640652300120021 17.4658495715099775   T   T   T
  1.5277253031232321  0.8820326150060011  7.4867896787067982   T   T   T