O Si 
 1.0000000000000000
     3.3116000000000003    0.0000000000000001    0.0000000000000000
    -0.2132451646312500    3.1876752563209991    0.0000000000000000
    -1.5431310920889003    0.0086079527444347    3.9988798463791997
 O   Si 
   8   4
Cartesian
 -0.0320663368364635  2.1746240318367382  1.8281918926482568
  0.9370297568533887  1.7941880491889002  2.6625600920576025
 -1.3803692934841325  2.4191300652958292  3.1952548752736227
  1.0195355797808903  1.5844521892856211  1.4122773573172123
  1.8966397638145271  1.0858429087135129  3.2076501231558474
  0.7110563801450347  1.7983300092793797  0.1710762786519407
 -0.2938751858338282  1.6870785093193910  3.0115599713112386
  2.1094215839052910  1.7180328343829756  2.1123209433139669
  0.4633283640645653  0.1853132808193191  0.5976930960934470
  2.0758942215417413  0.1138253074006788  1.7771179593175108
  2.3560202486975075  1.7213211059440123  0.3944519113736317
  0.4260466937042127  0.1379615902578427  3.0875545239566344