Si 
 1.0000000000000000
     2.7289358047715750    0.0000000000000000   -0.0000000000000000
    -1.3644679023857875    2.3633277322291155   -0.0000000000000000
    -0.0000000000000000    0.0000000000000000    4.4618277082868927
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000136446791  1.5755518293638360  1.1154569270717232   T   T   T
  1.3644678887411088  0.7877759186207977  3.3463707812151697   T   T   T