O Si 
 1.0000000000000000
     4.9403415807466438    0.0000000000000000    0.0000000000000000
     0.0000000000000000    8.8762015262800276    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.2018773099214748
 O   Si 
  16   8
Selective dynamics
Cartesian
  3.3979813495836373 -0.0000000000000000 -0.0000000000000000   T   T   T
  1.5423602311630076  0.0000000000000000  4.1009386549607392   T   T   T
  0.9278105592103143  4.4381007631400156 -0.0000000000000000   T   T   T
  4.0125310215363275  4.4381007631400156  4.1009386549607392   T   T   T
  0.0000000000000004  5.7874640809511018  2.0504693274803696   T   T   T
  0.0000000000000004  3.0887374453289214  6.1514079824411088   T   T   T
  2.4701707903733232  1.3493633178110913  2.0504693274803696   T   T   T
  2.4701707903733232  7.5268382084689387  6.1514079824411088   T   T   T
  3.2587820858293894  1.9517582193385274  4.4746543298919672   T   T   T
  1.6815594949172559  6.9244433069414990  0.3737156749312294   T   T   T
  1.6815594949172559  1.9517582193385274  7.8281616349902512   T   T   T
  3.2587820858293894  6.9244433069414990  3.7272229800295094   T   T   T
  0.7886112954560669  6.3898589824785432  4.4746543298919672   T   T   T
  4.1517302852905775  2.4863425438014861  0.3737156749312294   T   T   T
  4.1517302852905775  6.3898589824785432  7.8281616349902512   T   T   T
  0.7886112954560669  2.4863425438014861  3.7272229800295094   T   T   T
  2.0118493031701492  1.4496170753923734  3.5862788013337603   T   T   T
  2.9284922775764941  7.4265844508876553  7.6872174562945030   T   T   T
  2.9284922775764941  1.4496170753923734  0.5146598536269787   T   T   T
  2.0118493031701492  7.4265844508876553  4.6155985085877189   T   T   T
  4.4820200935434729  5.8877178385323798  3.5862788013337603   T   T   T
  0.4583214872031730  2.9884836877476424  7.6872174562945030   T   T   T
  0.4583214872031732  5.8877178385323798  0.5146598536269787   T   T   T
  4.4820200935434729  2.9884836877476424  4.6155985085877189   T   T   T