O Si 
 1.0000000000000000
    10.5375914152538463    0.0000000000000000    0.0000000000000000
     0.0000000000000000    7.5206347545180234   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.8311450550193680
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.0000000000000000 -0.0000000000000000  0.4442100866356197   T   T   T
  5.2687957076269232 -0.0000000000000000  0.4442100866356198   T   T   T
  5.2687957076269232  3.7603173772590130  2.8597826141453035   T   T   T
  0.0000000000000000  3.7603173772590130  2.8597826141453035   T   T   T
  2.6343978538134616  0.4085905888994790  0.2510371074476261   T   T   T
  7.9031935614403857  7.1120441656185500  0.2510371074476261   T   T   T
  7.9031935614403857  4.1689079661584882  2.6666096349573118   T   T   T
  2.6343978538134616  3.3517267883595325  2.6666096349573118   T   T   T
  4.2434810348869920  2.3619507099084474  0.8688756405927832   T   T   T
  6.2941103803668534  5.1586840446095783  0.8688756405927832   T   T   T
  9.5122767425139170  5.1586840446095783  0.8688756405927832   T   T   T
  1.0253146727399343  2.3619507099084482  0.8688756405927832   T   T   T
  9.5122767425139170  6.1222680871674600  3.2844481681024704   T   T   T
  1.0253146727399343  1.3983666673505648  3.2844481681024704   T   T   T
  4.2434810348869920  1.3983666673505648  3.2844481681024704   T   T   T
  6.2941103803668534  6.1222680871674591  3.2844481681024704   T   T   T
  4.1119609914470416  1.0073256985352244  0.0043794151616112   T   T   T
  6.4256304238068083  6.5133090559828037  0.0043794151616112   T   T   T
  9.3807566990739701  6.5133090559828037  0.0043794151616111   T   T   T
  1.1568347161798813  1.0073256985352239  0.0043794151616111   T   T   T
  9.3807566990739701  4.7676430757942363  2.4199519426712963   T   T   T
  1.1568347161798813  2.7529916787237902  2.4199519426712963   T   T   T
  4.1119609914470416  2.7529916787237902  2.4199519426712963   T   T   T
  6.4256304238068083  4.7676430757942363  2.4199519426712963   T   T   T