C Si 
 1.0000000000000000
     3.0846778118048213    0.0000000000000000   -0.0000000000000000
    -1.5423389059024106    2.6714093475131682   -0.0000000000000000
    -0.0000000000000001   -0.0000000000000005   37.7794332980349594
 C   Si 
  15  15
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000 -0.0003421543267579   T   T   T
  1.5423389059024104  0.8904697825043900 12.5928022783515576   T   T   T
 -0.0000000000000007  1.7809395650087800 25.1859467110298638   T   T   T
 -0.0000000000000000 -0.0000000000000001  5.0369156187525563   T   T   T
  1.5423389059024104  0.8904697825043899 17.6300600514308776   T   T   T
 -0.0000000000000007  1.7809395650087800 30.2232044841091962   T   T   T
 -0.0000000000000000 -0.0000000000000003 15.1114311649715809   T   T   T
  1.5423389059024102  0.8904697825043898 27.7045755976499137   T   T   T
 -0.0000000000000005  1.7809395650087805  2.5182867322932689   T   T   T
 -0.0000000000000000 -0.0000000000000004 22.6673178245985838   T   T   T
  1.5423389059024102  0.8904697825043897 35.2604622572769415   T   T   T
 -0.0000000000000006  1.7809395650087803 10.0741733919202741   T   T   T
 -0.0000000000000001 -0.0000000000000006 32.7418333706343105   T   T   T
  1.5423389059024104  0.8904697825043901  7.5555445052777008   T   T   T
 -0.0000000000000007  1.7809395650087803 20.1486889379560061   T   T   T
 -0.0000000000000000 -0.0000000000000000  1.8886295106888804   T   T   T
  1.5423389059024104  0.8904697825043900 14.4817739433671981   T   T   T
 -0.0000000000000007  1.7809395650087800 27.0749183760455097   T   T   T
 -0.0000000000000000 -0.0000000000000001  6.9258872836644736   T   T   T
  1.5423389059024104  0.8904697825043899 19.5190317163427807   T   T   T
 -0.0000000000000007  1.7809395650087800 32.1121761490211242   T   T   T
 -0.0000000000000000 -0.0000000000000003 17.0004028298390892   T   T   T
  1.5423389059024102  0.8904697825043898 29.5935472625174079   T   T   T
 -0.0000000000000006  1.7809395650087805  4.4072583971607777   T   T   T
 -0.0000000000000000 -0.0000000000000005 24.5562894894397061   T   T   T
  1.5423389059024102  0.8904697825043897 37.1494339221180283   T   T   T
 -0.0000000000000006  1.7809395650087803 11.9631450567613911   T   T   T
 -0.0000000000000001 -0.0000000000000006 34.6308050356504893   T   T   T
  1.5423389059024104  0.8904697825043901  9.4445161702938272   T   T   T
 -0.0000000000000007  1.7809395650087800 22.0376606029721458   T   T   T