Si 
 1.0000000000000000
     2.5602281238665765   -0.0000000000000000    0.0000000000000000
    -1.2801140619332882    2.2172225947518287    0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    6.3289745510947544
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000128011408  1.4781484038919612  1.5822436377736886   T   T   T
  1.2801140491321479  0.7390742056413517  4.7467309133210644   T   T   T