O Si 
 1.0000000000000000
     6.8999001538528226    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    6.8999001538528297    0.0000000000000000
    -0.0000000000000000    0.0000000000000000    7.1131991904303407
 O   Si 
  16   8
Selective dynamics
Cartesian
  5.7377470803535342  4.6121031504257068  1.7782997976075836   T   T   T
  1.1621530734992893  2.2877970034271251  1.7782997976075836   T   T   T
  4.6121031504257015  1.1621530734992913  5.3348993928227548   T   T   T
  2.2877970034271233  5.7377470803535395  5.3348993928227548   T   T   T
  0.0000000000000000  3.4499500769264153  6.9225824031439451   T   T   T
  3.4499500769264122  0.0000000000000000  0.1906167872863939   T   T   T
  3.4499500769264122  0.0000000000000000  3.3659828079287735   T   T   T
 -0.0000000000000000  3.4499500769264153  3.7472163825015614   T   T   T
  4.6963283872730290  2.3914950724596826  0.5239801260421821   T   T   T
  2.2035717665797980  4.5084050813931515  0.5239801260421821   T   T   T
  2.3914950724596786  2.2035717665797980  6.5892190643881570   T   T   T
  4.5084050813931498  4.6963283872730326  6.5892190643881570   T   T   T
  1.2463783103466155  1.0584550044667353  4.0805797212573482   T   T   T
  5.6535218435062111  5.8414451493860939  4.0805797212573474   T   T   T
  5.8414451493860868  1.2463783103466159  3.0326194691729835   T   T   T
  1.0584550044667345  5.6535218435062173  3.0326194691729835   T   T   T
  5.4707691654395374  3.7908885785048128  0.3830258940741587   T   T   T
  1.4291309884132908  3.1090115753480192  0.3830258940741588   T   T   T
  3.7908885785048092  1.4291309884132914  6.7301732963561758   T   T   T
  3.1090115753480156  5.4707691654395463  6.7301732963561758   T   T   T
  2.0208190885131225  6.5589616522744310  3.9396254892893272   T   T   T
  4.8790810653397063  0.3409385015783983  3.9396254892893272   T   T   T
  0.3409385015783979  2.0208190885131239  3.1735737011410077   T   T   T
  6.5589616522744310  4.8790810653397081  3.1735737011410072   T   T   T