C Si 
 1.0000000000000000
     3.0779318748750204    0.0000000000000000    0.0000000000000000
    -1.5389659374375102    2.6655671947596353    0.0000000000000000
     0.0000000000000000    0.0000000000000000   20.1282075072524513
 C   Si 
   8   8
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  1.8897351482348717   T   T   T
 -0.0000000000000000  0.0000000000000000 11.9538389018610971   T   T   T
 -0.0000000000000005  1.7770447965064229  6.9187389355514606   T   T   T
  1.5389659374375106  0.8885223982532114 16.9828426891776942   T   T   T
 -0.0000000000000005  1.7770447965064229 14.4756012703693724   T   T   T
  1.5389659374375106  0.8885223982532114  4.4114975167431467   T   T   T
 -0.0000000000000005  1.7770447965064229 19.4971794419505500   T   T   T
  1.5389659374375106  0.8885223982532114  9.4330756883243279   T   T   T
 -0.0000000000000000 -0.0000000000000000  0.0027825217320978   T   T   T
  0.0000000000000000 -0.0000000000000000 10.0668862753583213   T   T   T
 -0.0000000000000005  1.7770447965064229 12.5875352133452196   T   T   T
  1.5389659374375106  0.8885223982532114  2.5234314597189966   T   T   T
 -0.0000000000000005  1.7770447965064229  5.0374281568888790   T   T   T
  1.5389659374375106  0.8885223982532114 15.1015319105151029   T   T   T
 -0.0000000000000005  1.7770447965064229 17.6079315624144890   T   T   T
  1.5389659374375106  0.8885223982532114  7.5438278087882704   T   T   T