C Si 
 1.0000000000000000
     3.0846778117568263    0.0000000000000000   -0.0000000000000000
    -1.5423389058784132    2.6714093474716045    0.0000000000000000
     0.0000000000000001    0.0000000000000003   52.8912066234198761
 C   Si 
  21  21
Selective dynamics
Cartesian
  0.0000000000000001  0.0000000000000003 51.0014123486134636   T   T   T
  1.5423389058784134  0.8904697824905350 15.7406079330002076   T   T   T
 -0.0000000000000019  1.7809395649810698 33.3710101408068240   T   T   T
  0.0000000000000001  0.0000000000000003 30.8523812533534532   T   T   T
  1.5423389058784134  0.8904697824905350 48.4827834611600252   T   T   T
 -0.0000000000000019  1.7809395649810698 13.2219790455468242   T   T   T
  0.0000000000000002  0.0000000000000002 10.7033501587715030   T   T   T
  1.5423389058784134  0.8904697824905350 28.3337523665781070   T   T   T
 -0.0000000000000020  1.7809395649810698 45.9641545743847573   T   T   T
  0.0000000000000001  0.0000000000000003 43.4455256884933974   T   T   T
  1.5423389058784134  0.8904697824905350  8.1847212728801839   T   T   T
 -0.0000000000000019  1.7809395649810698 25.8151234806868075   T   T   T
  0.0000000000000002  0.0000000000000002  5.6660923863455315   T   T   T
  1.5423389058784134  0.8904697824905350 23.2964945941521648   T   T   T
 -0.0000000000000020  1.7809395649810698 40.9268968019587547   T   T   T
  0.0000000000000002  0.0000000000000003 20.7778657079045033   T   T   T
  1.5423389058784134  0.8904697824905350 38.4082679157110860   T   T   T
 -0.0000000000000019  1.7809395649810698  3.1474635000978819   T   T   T
  0.0000000000000001  0.0000000000000003 35.8896390289914109   T   T   T
  1.5423389058784134  0.8904697824905350  0.6288346133781737   T   T   T
 -0.0000000000000019  1.7809395649810698 18.2592368211847855   T   T   T
  0.0000000000000002  0.0000000000000002 -0.0008226090326557   T   T   T
  1.5423389058784134  0.8904697824905350 17.6295795987739652   T   T   T
 -0.0000000000000019  1.7809395649810698 35.2599818065806190   T   T   T
  0.0000000000000001  0.0000000000000003 32.7413529185220966   T   T   T
  1.5423389058784134  0.8904697824905350 50.3717551263287149   T   T   T
 -0.0000000000000019  1.7809395649810698 15.1109507107154553   T   T   T
  0.0000000000000002  0.0000000000000002 12.5923218237273371   T   T   T
  1.5423389058784134  0.8904697824905350 30.2227240315339571   T   T   T
 -0.0000000000000020  1.7809395649810698 47.8531262393405754   T   T   T
  0.0000000000000001  0.0000000000000003 45.3344973529936937   T   T   T
  1.5423389058784134  0.8904697824905350 10.0736929373804589   T   T   T
 -0.0000000000000019  1.7809395649810698 27.7040951451870612   T   T   T
  0.0000000000000002  0.0000000000000002  7.5550640513352150   T   T   T
  1.5423389058784134  0.8904697824905350 25.1854662591418581   T   T   T
 -0.0000000000000020  1.7809395649810698 42.8158684669484373   T   T   T
  0.0000000000000002  0.0000000000000003 22.6668373725454124   T   T   T
  1.5423389058784134  0.8904697824905350 40.2972395803520200   T   T   T
 -0.0000000000000019  1.7809395649810698  5.0364351647387924   T   T   T
  0.0000000000000001  0.0000000000000003 37.7786106942090498   T   T   T
  1.5423389058784134  0.8904697824905350  2.5178062785958359   T   T   T
 -0.0000000000000019  1.7809395649810698 20.1482084864024422   T   T   T