Si 
 1.0000000000000000
     5.8378368530882749    0.0000000000000001   -0.0000000000000000
    -2.9189184265441375    5.0557150179234513    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.4999999999109663
 Si 
   1
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T