C Si 
 1.0000000000000000
     3.0846778117568268    0.0000000000000000   -0.0000000000000000
    -1.5423389058784134    2.6714093474716050    0.0000000000000000
     0.0000000000000001    0.0000000000000003   52.8912066234199045
 C   Si 
  21  21
Selective dynamics
Cartesian
  0.0000000000000001  0.0000000000000003 51.0014123486133713   T   T   T
  1.5423389058784143  0.8904697824905347 15.7406079330001383   T   T   T
 -0.0000000000000013  1.7809395649810691 33.3710101408067814   T   T   T
  0.0000000000000001  0.0000000000000003 30.8523812533533643   T   T   T
  1.5423389058784143  0.8904697824905347 48.4827834611599755   T   T   T
 -0.0000000000000013  1.7809395649810691 13.2219790455467514   T   T   T
  0.0000000000000002  0.0000000000000002 10.7033501587714142   T   T   T
  1.5423389058784143  0.8904697824905347 28.3337523665780466   T   T   T
 -0.0000000000000014  1.7809395649810691 45.9641545743846862   T   T   T
  0.0000000000000001  0.0000000000000003 43.4455256884933547   T   T   T
  1.5423389058784143  0.8904697824905347  8.1847212728800987   T   T   T
 -0.0000000000000013  1.7809395649810691 25.8151234806867258   T   T   T
  0.0000000000000002  0.0000000000000002  5.6660923863454684   T   T   T
  1.5423389058784143  0.8904697824905347 23.2964945941520902   T   T   T
 -0.0000000000000014  1.7809395649810691 40.9268968019586765   T   T   T
  0.0000000000000002  0.0000000000000003 20.7778657079044144   T   T   T
  1.5423389058784143  0.8904697824905347 38.4082679157110576   T   T   T
 -0.0000000000000013  1.7809395649810691  3.1474635000977895   T   T   T
  0.0000000000000001  0.0000000000000003 35.8896390289913256   T   T   T
  1.5423389058784143  0.8904697824905347  0.6288346133781065   T   T   T
 -0.0000000000000013  1.7809395649810691 18.2592368211847216   T   T   T
  0.0000000000000002  0.0000000000000002 -0.0008226090327178   T   T   T
  1.5423389058784143  0.8904697824905347 17.6295795987738977   T   T   T
 -0.0000000000000013  1.7809395649810691 35.2599818065805266   T   T   T
  0.0000000000000001  0.0000000000000003 32.7413529185220042   T   T   T
  1.5423389058784143  0.8904697824905347 50.3717551263286580   T   T   T
 -0.0000000000000013  1.7809395649810691 15.1109507107153895   T   T   T
  0.0000000000000002  0.0000000000000002 12.5923218237272607   T   T   T
  1.5423389058784143  0.8904697824905347 30.2227240315338861   T   T   T
 -0.0000000000000014  1.7809395649810691 47.8531262393404972   T   T   T
  0.0000000000000001  0.0000000000000003 45.3344973529936297   T   T   T
  1.5423389058784143  0.8904697824905347 10.0736929373803594   T   T   T
 -0.0000000000000013  1.7809395649810691 27.7040951451870008   T   T   T
  0.0000000000000002  0.0000000000000002  7.5550640513351537   T   T   T
  1.5423389058784143  0.8904697824905347 25.1854662591417764   T   T   T
 -0.0000000000000014  1.7809395649810691 42.8158684669483804   T   T   T
  0.0000000000000002  0.0000000000000003 22.6668373725453201   T   T   T
  1.5423389058784143  0.8904697824905347 40.2972395803519703   T   T   T
 -0.0000000000000013  1.7809395649810691  5.0364351647387116   T   T   T
  0.0000000000000001  0.0000000000000003 37.7786106942089930   T   T   T
  1.5423389058784143  0.8904697824905347  2.5178062785957525   T   T   T
 -0.0000000000000013  1.7809395649810691 20.1482084864023712   T   T   T