Si 
 1.0000000000000000
     2.6132128103919205    0.0000000000000000    0.0000000000000000
    -1.3066064051959603    2.2631086792943309    0.0000000000000000
     0.0000000000000000   -0.0000000000000000    2.5745418463467562
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T