C Si 
 1.0000000000000000
     3.0650262210748505   -0.0000000000000000   -0.0000000000000000
    -1.5325131105374252    2.6543905707162403   -0.0000000000000000
    -0.0000000000000000    0.0000000000000000   25.4480166103183265
 C   Si 
  10  10
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  6.9736324702040857   T   T   T
 -0.0000000000000000  0.0000000000000000 12.0725204509365067   T   T   T
 -0.0000000000000000  0.0000000000000000 17.1713539499868197   T   T   T
 -0.0000000000000000  0.0000000000000000 22.2717815695243893   T   T   T
 -0.0000000000000032  1.7695937138108260  4.4489463800878379   T   T   T
 -0.0000000000000032  1.7695937138108260 14.6272696118594165   T   T   T
 -0.0000000000000032  1.7695937138108260 24.7964738789280652   T   T   T
  1.5325131105374248  0.8847968569054130 19.7259558224469558   T   T   T
  1.5325131105374248  0.8847968569054130  9.5285417581744287   T   T   T
  1.5325131105374248  0.8847968569054130  1.9032195320825025   T   T   T
  0.0000000000000000 -0.0000000000000000 20.3801670103579440   T   T   T
 -0.0000000000000000  0.0000000000000000 15.2812886579734961   T   T   T
  0.0000000000000000 -0.0000000000000000 10.1824760813560928   T   T   T
 -0.0000000000000000  0.0000000000000000  5.0872518367477966   T   T   T
 -0.0000000000000032  1.7695937138108260 22.9100871045828960   T   T   T
 -0.0000000000000032  1.7695937138108260 12.7309582541142401   T   T   T
 -0.0000000000000032  1.7695937138108260  2.5573465388170198   T   T   T
  1.5325131105374248  0.8847968569054130  7.6322324128756840   T   T   T
  1.5325131105374248  0.8847968569054130 25.4549789606157972   T   T   T
  1.5325131105374248  0.8847968569054130 17.8296964828385924   T   T   T