C Si 
 1.0000000000000000
     3.1690141097852589   -0.0000000000000000   -0.0000000000000000
     0.0000000000000000    3.1690141097852589    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    7.0433062421332640
 C   Si 
   4   2
Selective dynamics
Cartesian
 -0.0000000000000000  1.5845070548926292  4.3022606592062465   T   T   T
  1.5845070548926292  0.0000000000000000  0.7806075381396118   T   T   T
 -0.0000000000000000  1.5845070548926292  2.7410455829270211   T   T   T
  1.5845070548926292  0.0000000000000000  6.2626987039936539   T   T   T
 -0.0000000000000000  0.0000000000000000  1.7608265605333164   T   T   T
 -0.0000000000000000  0.0000000000000000  5.2824796815999502   T   T   T