C Si 
 1.0000000000000000
     3.0825103849511901    0.0000000000000000    0.0000000000000000
    -1.5412551924755951    2.6695323007970790    0.0000000000000000
     0.0000000000000000   -0.0000000000000000   10.0674367602657799
 C   Si 
   4   4
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  0.0000000183821956   T   T   T
 -0.0000000000000000 -0.0000000000000000  5.0337183985150871   T   T   T
 -0.0000000000000005  1.7796882005313859  7.5505775884401833   T   T   T
  1.5412551924755955  0.8898441002656929  2.5168592083072978   T   T   T
 -0.0000000000000000 -0.0000000000000000  1.8876444109202741   T   T   T
 -0.0000000000000000 -0.0000000000000000  6.9213627910531637   T   T   T
 -0.0000000000000005  1.7796882005313859  9.4382219810467181   T   T   T
  1.5412551924755955  0.8898441002656929  4.4045036009138272   T   T   T