Si 
 1.0000000000000000
     2.7873214409110698   -0.0000000000000000    0.0000000000000000
    -1.3936607204555349    2.4138911763420321    0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    4.8564581844083134
 Si 
   2
Selective dynamics
Cartesian
 -0.0000000139366075  1.6092607922743247  1.2141145461020784   T   T   T
  1.3936607065189279  0.8046304001603146  3.6423436383062349   T   T   T