Si
 1.0000000000000000
     6.6200511403201201    0.0000000000000000    0.0000000000000000
     0.0000000000000000    6.6200511403201201    0.0000000000000000
     0.0000000000000000    0.0000000000000000    3.8860722365142202
 Si 
   8
Cartesian
  4.5074308492866564  4.5074308492866555  1.9430361182571105
  5.4226458611935255  5.4226458611935264 -0.0000000000000006
  5.4226458611935255  1.1974052791265954 -0.0000000000000006
  1.1974052791265950  5.4226458611935255 -0.0000000000000006
  1.1974052791265966  1.1974052791265966  0.0000000000000002
  2.1126202910334642  2.1126202910334673  1.9430361182571105
  2.1126202910334642  4.5074308492866555  1.9430361182571105
  4.5074308492866546  2.1126202910334673  1.9430361182571105