Si 
 1.0000000000000000
     5.1884127354535465    0.0000000000000000   -0.0000000000000000
    -0.0000000000000000    5.1884127354535465   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    2.7447907421627051
 Si 
   4
Selective dynamics
Cartesian
 -0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  2.5942063677267728  2.5942063677267728  1.3723953710813526   T   T   T
  0.0000000000000000  2.5942063677267728  0.6861976855406763   T   T   T
  2.5942063677267728 -0.0000000000000000  2.0585930566220290   T   T   T