Si
 1.0000000000000000
     1.9205039028827899   -3.3264103359273101    0.0000000000000000
     1.9205039028827899    3.3264103359273101    0.0000000000000000
     0.0000000000000000    0.0000000000000000    6.2723392141249299
 Si 
   4
Cartesian
  1.9205039028827895  1.1088034453091253  0.3920507264722536
  1.9205039028827897 -1.1088034453091256  3.5282203335347182
  1.9205039028827897 -1.1088034453091256  5.8802884876526775
  1.9205039028827895  1.1088034453091253  2.7441188805902117