O Si 
 1.0000000000000000
     8.5642675940294577    0.0000000000000000   -0.0000000000000000
    -4.2821337970147288    7.4168733012373407   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    4.4470100177049554
 O   Si 
  12   6
Selective dynamics
Cartesian
  4.2821337970147306  0.0000000000000000 -0.0000000000000000   T   T   T
 -2.1410668985073640  3.7084366506186699 -0.0000000000000000   T   T   T
  2.1410668985073658  3.7084366506186699 -0.0000000000000000   T   T   T
  4.2821337970147306  0.0000000000000000  2.2235050088524781   T   T   T
 -2.1410668985073640  3.7084366506186699  2.2235050088524781   T   T   T
  2.1410668985073658  3.7084366506186699  2.2235050088524781   T   T   T
 -2.1479298019859416  6.1846900502018967 -0.0000000000000000   T   T   T
  0.0000000000000008  2.4643665020708863 -0.0000000000000000   T   T   T
  2.1479298019859443  6.1846900502018967  0.0000000000000000   T   T   T
  6.4300635990006771  1.2321832510354429 -0.0000000000000000   T   T   T
  4.2821337970147306  4.9525067991664597  0.0000000000000000   T   T   T
  2.1342039950287868  1.2321832510354433 -0.0000000000000000   T   T   T
  2.9747135498276909  0.0000000000000000  0.6882654551010936   T   T   T
 -1.4873567749138441  2.5761775031325644  0.6882654551010936   T   T   T
  2.7947770221008854  4.8406957981047753  0.6882654551010936   T   T   T
 -2.7947770221008836  4.8406957981047753  3.7587445626038654   T   T   T
  5.5895540442017699  0.0000000000000000  3.7587445626038654   T   T   T
  1.4873567749138459  2.5761775031325644  3.7587445626038654   T   T   T