C Si 
 1.0000000000000000
     3.0827644885382139    0.0000000000000000    0.0000000000000000
    -1.5413822442691070    2.6697523609586358   -0.0000000000000000
     0.0000000000000000    0.0000000000000000   12.5853333234827236
 C   Si 
   5   5
Selective dynamics
Cartesian
 -0.0000000154138246  1.7798349162049316  1.8877339072669277   T   T   T
 -0.0000000154138246  1.7798349162049316  9.4389338991388652   T   T   T
 -0.0000000154138225  0.0000000088991744  6.9218672352152391   T   T   T
 -0.0000000154138225  0.0000000088991744 11.9560005647277858   T   T   T
  1.5413822288552839  0.8899174625520534  4.4048005718878676   T   T   T
 -0.0000000154138246  1.7798349162049316 -0.0000660916861689   T   T   T
 -0.0000000154138246  1.7798349162049316  7.5511339007234914   T   T   T
 -0.0000000154138225  0.0000000088991744  5.0340672372835353   T   T   T
 -0.0000000154138225  0.0000000088991744 10.0682005656800158   T   T   T
  1.5413822288552839  0.8899174625520534  2.5170005736248902   T   T   T