C Si 
 1.0000000000000000
     3.0846778117568259    0.0000000000000000   -0.0000000000000000
    -1.5423389058784129    2.6714093474716036    0.0000000000000000
     0.0000000000000001    0.0000000000000003   52.8912066234199472
 C   Si 
  21  21
Selective dynamics
Cartesian
  0.0000000000000001  0.0000000000000003 51.0014123486134281   T   T   T
  1.5423389058784127  0.8904697824905344 15.7406079330000619   T   T   T
 -0.0000000000000015  1.7809395649810686 33.3710101408067246   T   T   T
  0.0000000000000001  0.0000000000000003 30.8523812533532968   T   T   T
  1.5423389058784127  0.8904697824905344 48.4827834611600181   T   T   T
 -0.0000000000000014  1.7809395649810686 13.2219790455466484   T   T   T
  0.0000000000000002  0.0000000000000002 10.7033501587713467   T   T   T
  1.5423389058784127  0.8904697824905344 28.3337523665780111   T   T   T
 -0.0000000000000015  1.7809395649810686 45.9641545743846791   T   T   T
  0.0000000000000001  0.0000000000000003 43.4455256884933547   T   T   T
  1.5423389058784127  0.8904697824905344  8.1847212728800400   T   T   T
 -0.0000000000000015  1.7809395649810686 25.8151234806866867   T   T   T
  0.0000000000000002  0.0000000000000002  5.6660923863453831   T   T   T
  1.5423389058784127  0.8904697824905344 23.2964945941520547   T   T   T
 -0.0000000000000015  1.7809395649810686 40.9268968019587049   T   T   T
  0.0000000000000002  0.0000000000000003 20.7778657079044073   T   T   T
  1.5423389058784127  0.8904697824905344 38.4082679157110363   T   T   T
 -0.0000000000000014  1.7809395649810686  3.1474635000977225   T   T   T
  0.0000000000000001  0.0000000000000003 35.8896390289913896   T   T   T
  1.5423389058784127  0.8904697824905344  0.6288346133780159   T   T   T
 -0.0000000000000015  1.7809395649810686 18.2592368211846576   T   T   T
  0.0000000000000002  0.0000000000000002 -0.0008226090327949   T   T   T
  1.5423389058784127  0.8904697824905344 17.6295795987738764   T   T   T
 -0.0000000000000015  1.7809395649810686 35.2599818065805195   T   T   T
  0.0000000000000001  0.0000000000000003 32.7413529185219758   T   T   T
  1.5423389058784127  0.8904697824905344 50.3717551263286438   T   T   T
 -0.0000000000000014  1.7809395649810686 15.1109507107153203   T   T   T
  0.0000000000000002  0.0000000000000002 12.5923218237271826   T   T   T
  1.5423389058784127  0.8904697824905344 30.2227240315338612   T   T   T
 -0.0000000000000015  1.7809395649810686 47.8531262393404830   T   T   T
  0.0000000000000001  0.0000000000000003 45.3344973529936155   T   T   T
  1.5423389058784127  0.8904697824905344 10.0736929373803186   T   T   T
 -0.0000000000000015  1.7809395649810686 27.7040951451869510   T   T   T
  0.0000000000000002  0.0000000000000002  7.5550640513350809   T   T   T
  1.5423389058784127  0.8904697824905344 25.1854662591417409   T   T   T
 -0.0000000000000015  1.7809395649810686 42.8158684669483804   T   T   T
  0.0000000000000002  0.0000000000000003 22.6668373725453023   T   T   T
  1.5423389058784127  0.8904697824905344 40.2972395803519632   T   T   T
 -0.0000000000000014  1.7809395649810686  5.0364351647386369   T   T   T
  0.0000000000000001  0.0000000000000003 37.7786106942089930   T   T   T
  1.5423389058784127  0.8904697824905344  2.5178062785956823   T   T   T
 -0.0000000000000015  1.7809395649810686 20.1482084864023463   T   T   T