Si 
 1.0000000000000000
     5.2257252451121747   -0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    5.2257252451121747   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    2.7211320167994661
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000000000000 -0.0000000000000000  0.0000000000000000   T   T   T
  2.6128626225560865  2.6128626225560865  1.3605660083997331   T   T   T
  0.0000000000000000  2.6128626225560865  0.6802830041998665   T   T   T
  2.6128626225560865 -0.0000000000000000  2.0408490125995997   T   T   T