C Si 
 1.0000000000000000
     3.0830003376952013   -0.0000000000000000   -0.0000000000000000
    -1.5415001688476007    2.6699566123200480   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   10.0690369388177086
 C   Si 
   4   4
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  0.0000000183607390   T   T   T
 -0.0000000000000000  0.0000000000000000  5.0345184877695948   T   T   T
 -0.0000000000000005  1.7799710748800315  7.5517777224424085   T   T   T
  1.5415001688476007  0.8899855374400157  2.5172592530335547   T   T   T
 -0.0000000000000000  0.0000000000000000  1.8879444443770899   T   T   T
  0.0000000000000000  0.0000000000000000  6.9224629137859450   T   T   T
 -0.0000000000000005  1.7799710748800315  9.4397221484056804   T   T   T
  1.5415001688476007  0.8899855374400157  4.4052036789968216   T   T   T