O Si 
 1.0000000000000000
     7.2566019376456268    0.0000000000000000    0.0000000000000000
    -0.0000000000000000    4.8371008594705911    0.0000000000000000
     0.0000000000000000    0.0000000000000000    9.6221484686230117
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.0000000000000000  0.0000000000000000  0.0000000000000000   T   T   T
  3.6283009688228112  0.0000000000000000  0.0000000000000000   T   T   T
  0.0000000000000000  0.0000000000000000  4.8110742343115040   T   T   T
  3.6283009688228112  0.0000000000000000  4.8110742343115040   T   T   T
 -0.0000000000000000  2.4185504297352955  0.0000000000000000   T   T   T
  3.6283009688228112  2.4185504297352955  0.0000000000000000   T   T   T
 -0.0000000000000000  2.4185504297352955  4.8110742343115040   T   T   T
  3.6283009688228112  2.4185504297352955  4.8110742343115040   T   T   T
  0.0000000000000000  1.5458792002316617  2.4055371171557520   T   T   T
  3.6283009688228112  3.2912216592389294  2.4055371171557520   T   T   T
 -0.0000000000000000  3.2912216592389294  7.2166113514672592   T   T   T
  3.6283009688228112  1.5458792002316617  7.2166113514672592   T   T   T
  1.8141504844114056  0.0000000000000000  8.0537549349235320   T   T   T
  5.4424514532342148  0.0000000000000000  6.3794677680109899   T   T   T
  5.4424514532342148  0.0000000000000000  1.5683935336994841   T   T   T
  1.8141504844114056 -0.0000000000000000  3.2426807006120173   T   T   T
  0.5847440908447976  3.7815167415422808  8.6121138780495947   T   T   T
  3.0435568779780118  1.0555841179283112  8.6121138780495947   T   T   T
  6.6718578468008243  3.7815167415422808  5.8211088248849219   T   T   T
  4.2130450596676043  1.0555841179283112  5.8211088248849219   T   T   T
  6.6718578468008243  1.0555841179283112  1.0100345905734167   T   T   T
  4.2130450596676043  3.7815167415422808  1.0100345905734167   T   T   T
  0.5847440908447976  1.0555841179283112  3.8010396437380862   T   T   T
  3.0435568779780118  3.7815167415422808  3.8010396437380862   T   T   T