C Si 
 1.0000000000000000
     3.0456010328201528   -0.0000000000000000   -0.0000000000000000
    -1.5228005164100764    2.6375678642143758   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   14.9203369807414354
 C   Si 
   6   6
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  1.8666833636921587   T   T   T
  0.0000000000000000 -0.0000000000000000  9.3268518540628715   T   T   T
 -0.0000000000000005  1.7583785761429176 11.8135746842299483   T   T   T
  1.5228005164100766  0.8791892880714588  4.3534061938592270   T   T   T
 -0.0000000000000005  1.7583785761429176  6.8401290239393653   T   T   T
  1.5228005164100766  0.8791892880714588 14.3002975143100812   T   T   T
  0.0000000000000000 -0.0000000000000000  0.0016412410698595   T   T   T
 -0.0000000000000000 -0.0000000000000000  7.4618097314405754   T   T   T
 -0.0000000000000005  1.7583785761429176  9.9485325616244236   T   T   T
  1.5228005164100766  0.8791892880714588  2.4883640712537063   T   T   T
 -0.0000000000000005  1.7583785761429176  4.9750869013729524   T   T   T
  1.5228005164100766  0.8791892880714588 12.4352553917436666   T   T   T