C Si 
 1.0000000000000000
     3.0825103848996398    0.0000000000000000    0.0000000000000000
    -1.5412551924498199    2.6695323007524387    0.0000000000000000
     0.0000000000000000   -0.0000000000000000   25.1685918989638431
 C   Si 
  10  10
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  6.9213627828831248   T   T   T
  0.0000000000000000 -0.0000000000000000 11.9550811614456975   T   T   T
  0.0000000000000000 -0.0000000000000000 16.9887995423229370   T   T   T
 -0.0000000000000000  0.0000000000000000 22.0225179214523017   T   T   T
 -0.0000000000000002  1.7796882005016277  4.4045035926103218   T   T   T
 -0.0000000000000002  1.7796882005016277 14.4719403515808835   T   T   T
 -0.0000000000000002  1.7796882005016277 24.5393771110599097   T   T   T
  1.5412551924498197  0.8898441002508138 19.5056587320423027   T   T   T
  1.5412551924498197  0.8898441002508138  9.4382219726753167   T   T   T
  1.5412551924498197  0.8898441002508138  1.8876444023247927   T   T   T
 -0.0000000000000000  0.0000000000000000 20.1348735291093455   T   T   T
 -0.0000000000000000  0.0000000000000000 15.1011551494565239   T   T   T
 -0.0000000000000000  0.0000000000000000 10.0674367695695945   T   T   T
  0.0000000000000000 -0.0000000000000000  5.0337183902841716   T   T   T
 -0.0000000000000002  1.7796882005016277 22.6517327187924913   T   T   T
 -0.0000000000000002  1.7796882005016277 12.5842959587955132   T   T   T
 -0.0000000000000002  1.7796882005016277  2.5168591999541774   T   T   T
  1.5412551924498197  0.8898441002508138  7.5505775803859345   T   T   T
  1.5412551924498197  0.8898441002508138 25.1685919085689171   T   T   T
  1.5412551924498197  0.8898441002508138 17.6180143398982167   T   T   T