C Si 
 1.0000000000000000
     3.0827644885216996   -0.0000000000000000   -0.0000000000000000
    -1.5413822442608498    2.6697523609443325   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000   15.1023999883516620
 C   Si 
   6   6
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  1.8894612666612411   T   T   T
 -0.0000000000000000  0.0000000000000000  9.4406612608370732   T   T   T
 -0.0000000000000009  1.7798349072962225 11.9577279255010502   T   T   T
  1.5413822442608494  0.8899174536481113  4.4065279313252237   T   T   T
 -0.0000000000000009  1.7798349072962225  6.9235945960771303   T   T   T
  1.5413822442608494  0.8899174536481113 14.4747945902529533   T   T   T
  0.0000000000000000 -0.0000000000000000  0.0016612681027462   T   T   T
 -0.0000000000000000 -0.0000000000000000  7.5528612622785793   T   T   T
 -0.0000000000000009  1.7798349072962225 10.0699279269815758   T   T   T
  1.5413822442608494  0.8899174536481113  2.5187279328057448   T   T   T
 -0.0000000000000009  1.7798349072962225  5.0357945975602156   T   T   T
  1.5413822442608494  0.8899174536481113 12.5869945917360404   T   T   T