O Si 
 1.0000000000000000
     7.2215807575908606    0.0000000000000000    0.0000000000000000
     0.0000000000000000    8.4315240822453283    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.7878527318016699
 O   Si 
  16   8
Selective dynamics
Cartesian
  2.1393232632699539  0.0000000000000000  0.0000000000000000   T   T   T
  5.0822574943208991 -0.0000000000000000  2.3939263659008354   T   T   T
  5.7501136420653811  4.2157620411226651  0.0000000000000000   T   T   T
  1.4714671155254733  4.2157620411226651  2.3939263659008354   T   T   T
 -0.0000000000000000  7.5831046209364432  1.1969631829504177   T   T   T
  0.0000000000000000  0.8484194613088868  3.5908895488512553   T   T   T
  3.6107903787954267  3.3673425798137782  1.1969631829504177   T   T   T
  3.6107903787954267  5.0641815024315520  3.5908895488512553   T   T   T
  4.9585744524150712  1.7789546091337780  4.3993720311610653   T   T   T
  2.2630063051757832  6.6525694731115497  2.0054456652602295   T   T   T
  2.2630063051757832  1.7789546091337780  2.7824070665414427   T   T   T
  4.9585744524150712  6.6525694731115497  0.3884807006406079   T   T   T
  1.3477840736196407  5.9947166502564446  4.3993720311610653   T   T   T
  5.8737966839712090  2.4368074319888882  2.0054456652602295   T   T   T
  5.8737966839712090  5.9947166502564446  2.7824070665414427   T   T   T
  1.3477840736196407  2.4368074319888882  0.3884807006406079   T   T   T
  5.7501671994890691  1.2728922211402491  3.1039438338689651   T   T   T
  1.4714135581017831  7.1586318611050803  0.7100174679681298   T   T   T
  1.4714135581017831  1.2728922211402491  4.0778352638335367   T   T   T
  5.7501671994890691  7.1586318611050803  1.6839088979327057   T   T   T
  2.1393768206936441  5.4886542622629166  3.1039438338689651   T   T   T
  5.0822039368972067  2.9428698199824153  0.7100174679681300   T   T   T
  5.0822039368972067  5.4886542622629166  4.0778352638335367   T   T   T
  2.1393768206936441  2.9428698199824153  1.6839088979327057   T   T   T