O Si 
 1.0000000000000000
     6.8300863198445683   -0.0246000882571136   -0.0521240453166035
     1.1316662792354704    5.9976361301708367    0.0470645894418004
    -3.0862605629950646    2.2286871021771071    5.1136804203222566
 O   Si 
  12   6
Selective dynamics
Cartesian
 -1.6402758970160849  2.9128940451352503  4.5196919542935454   T   T   T
  3.5997163942928481  6.9347778196568610  2.7469220438477482   T   T   T
  2.1863044943579770  2.9663176491318994  0.9934576434301506   T   T   T
 -0.0740349060003336  4.7940401699354771  2.9862835157926710   T   T   T
  2.6361185686747319  5.0413178138052617  4.2628569983315323   T   T   T
 -0.9991184851632825  1.3391359257384192  2.2075035581425055   T   T   T
  4.4938727370870923  3.6547381354699189  2.1977360343976771   T   T   T
  0.9134597839524914  2.6842373065194121  3.3570799179305428   T   T   T
  6.7091151010439205  5.1329759810997064  0.3363135393456009   T   T   T
  3.7940387165018645  1.3365481357930700  0.4743584666534014   T   T   T
  2.0642425923134171  5.5587551194861700  1.6355050435970990   T   T   T
  0.9727055805715709  6.7178715210266029  4.9506874923162680   T   T   T
  3.3278025417868657  4.1194158082027021  1.2093298327036219   T   T   T
 -1.1691807691701934  2.8161129873042490  2.9616035097278615   T   T   T
  2.2599740439401073  1.3185300349030806  1.0665892183872971   T   T   T
  1.3406394718671364  4.0355435089949889  4.1531645633200833   T   T   T
  0.4567966068966169  5.7544669621646616  1.7997151652621985   T   T   T
  2.7604219959375849  6.7325777504410409  4.2057564721529568   T   T   T