C Si 
 1.0000000000000000
     3.0830003376978734   -0.0000000000000000   -0.0000000000000000
    -1.5415001688489367    2.6699566123223635   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   45.3106662250867842
 C   Si 
  18  18
Selective dynamics
Cartesian
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  0.0000000000000000 -0.0000000000000000  9.4397221564418139   T   T   T
 -0.0000000000000000 -0.0000000000000000 14.4742406243402471   T   T   T
 -0.0000000000000000  0.0000000000000000 19.5087590943776163   T   T   T
 -0.0000000000000000 -0.0000000000000000 24.5432775637507277   T   T   T
  0.0000000000000000 -0.0000000000000000 29.5777960329456704   T   T   T
 -0.0000000000000000 -0.0000000000000000 34.6123145031686690   T   T   T
 -0.0000000000000000 -0.0000000000000000 44.6813514425868519   T   T   T
 -0.0000000000000021  1.7799710748815762 39.6468329713141685   T   T   T
 -0.0000000000000021  1.7799710748815762  1.8879444509866903   T   T   T
 -0.0000000000000021  1.7799710748815762 11.9569813901635023   T   T   T
 -0.0000000000000021  1.7799710748815762 22.0260183300554928   T   T   T
 -0.0000000000000021  1.7799710748815762 32.0950552689273252   T   T   T
  1.5415001688489363  0.8899855374407881 27.0605367973537128   T   T   T
  1.5415001688489363  0.8899855374407881 37.1295737365742085   T   T   T
  1.5415001688489363  0.8899855374407881 16.9914998591074884   T   T   T
  1.5415001688489363  0.8899855374407881  6.9224629207411326   T   T   T
  1.5415001688489363  0.8899855374407881 42.1640922074212412   T   T   T
 -0.0000000000000000 -0.0000000000000000 42.7934070166277891   T   T   T
 -0.0000000000000000 -0.0000000000000000 32.7243700774487891   T   T   T
 -0.0000000000000000 -0.0000000000000000 27.6898516064979816   T   T   T
 -0.0000000000000000 -0.0000000000000000 22.6553331381448331   T   T   T
 -0.0000000000000000 -0.0000000000000000 17.6208146680435327   T   T   T
 -0.0000000000000000 -0.0000000000000000 12.5862961983895474   T   T   T
 -0.0000000000000000  0.0000000000000000  7.5517777303619340   T   T   T
  0.0000000000000000 -0.0000000000000000  2.5172592588757920   T   T   T
 -0.0000000000000021  1.7799710748815762 10.0690369644287063   T   T   T
 -0.0000000000000021  1.7799710748815762 20.1380739039240062   T   T   T
 -0.0000000000000021  1.7799710748815762 45.3106662504585813   T   T   T
 -0.0000000000000021  1.7799710748815762 30.2071108426611055   T   T   T
 -0.0000000000000021  1.7799710748815762 37.7588885450682028   T   T   T
  1.5415001688489363  0.8899855374407881  5.0345184942495402   T   T   T
  1.5415001688489363  0.8899855374407881 15.1035554330178385   T   T   T
  1.5415001688489363  0.8899855374407881 25.1725923714422208   T   T   T
  1.5415001688489363  0.8899855374407881 35.2416293108339858   T   T   T
  1.5415001688489363  0.8899855374407881 40.2761477809758972   T   T   T