O Si 
 1.0000000000000000
     4.8842999999999996    0.0000000000000006    0.0000000000000000
    -1.2348224098883003    4.6290319102419009    0.0000000000000000
    -0.1626892068139901    0.0701100842216034    6.0451048037298012
 O   Si 
   8   4
Cartesian
  3.1667015090599056  3.5359698070961132  2.2285776371075259
  0.6892427676470003  2.6284651146611955  2.4927195191743161
  0.1292707073584376  4.6112933004405949  3.9430476435525055
  4.5263148382514498  1.0403222317740850  1.0456896039770416
  2.1549029293682498  4.2799273934195394  5.5034521089696282
  1.7087209314932319  1.6392573442771921  6.0249220123215892
 -0.1293647587641438  3.4494168378601797  0.2745865174249978
  3.5131263367814718  1.9108981265348992  4.1332591633416893
  3.3619835471901460  4.1049862410433793  0.7330125426578733
 -0.5977598972135469  3.1980743712655126  3.3403647192637895
  0.6938324426922460  2.2163449368134538  0.8949203376965615
  2.4737475849630886  0.8257538558322876  4.8464559733550328