O Si 
 1.0000000000000000
     8.3007878801742780   -0.0000000000000000    0.0000000000000000
    -4.1503939400871390    7.1886931756569039   -0.0000000000000000
    -0.0000000000000000   -0.0000000000000000    7.3166537911116922
 O   Si 
  24  12
Selective dynamics
Cartesian
  4.1503939400871364 -0.0000000000000000  0.0000000000000000   T   T   T
 -2.0751969700435686  3.5943465878284515 -0.0000000000000000   T   T   T
  2.0751969700435677  3.5943465878284515 -0.0000000000000000   T   T   T
 -2.0751969700435686  3.5943465878284515  3.6583268955558457   T   T   T
  4.1503939400871364 -0.0000000000000000  3.6583268955558457   T   T   T
  2.0751969700435677  3.5943465878284515  3.6583268955558457   T   T   T
 -1.5702250353667413  5.6990319639618727  1.8291634477779228   T   T   T
 -0.0000000000000003  2.9793224233900464  1.8291634477779228   T   T   T
  1.5702250353667402  5.6990319639618727  1.8291634477779228   T   T   T
  5.7206189754538750  1.4896612116950232  5.4874903433337678   T   T   T
  4.1503939400871355  4.2093707522668540  5.4874903433337678   T   T   T
  2.5801689047203973  1.4896612116950232  5.4874903433337678   T   T   T
 -0.1685055626493626  2.2459794593164291  4.2191552913576329   T   T   T
  2.2895714532657534  5.9197733480653527  4.2191552913576329   T   T   T
 -2.1210658906163919  6.2116335439320256  4.2191552913576329   T   T   T
  2.1210658906163897  6.2116335439320256  6.7558253953099019   T   T   T
  0.1685055626493621  2.2459794593164291  6.7558253953099019   T   T   T
 -2.2895714532657547  5.9197733480653527  6.7558253953099019   T   T   T
  4.3188995027364996  4.9427137163404771  3.0974984997540549   T   T   T
  1.8608224868213830  1.2689198275915521  3.0974984997540549   T   T   T
  6.2714598307035310  0.9770596317248761  3.0974984997540549   T   T   T
  2.0293280494707480  0.9770596317248761  0.5608283958017891   T   T   T
  3.9818883774377762  4.9427137163404771  0.5608283958017891   T   T   T
  6.4399653933528933  1.2689198275915521  0.5608283958017891   T   T   T
  6.5025505420707645  2.1269048759134423  4.2403328573407197   T   T   T
  3.2075589551648660  4.5679215208688335  4.2403328573407197   T   T   T
  2.7410723230257870  0.4938667788746280  4.2403328573407197   T   T   T
  5.5597155571484880  0.4938667788746280  6.7346478293268177   T   T   T
  1.7982373381035119  2.1269048759134423  6.7346478293268177   T   T   T
  5.0932289250094112  4.5679215208688335  6.7346478293268177   T   T   T
 -2.3521566019836255  5.0617882997434593  3.0763209337709720   T   T   T
  0.9428349849222736  2.6207716547880691  3.0763209337709720   T   T   T
  1.4093216170613514  6.6948263967822763  3.0763209337709720   T   T   T
 -1.4093216170613525  6.6948263967822763  0.5820059617848757   T   T   T
  2.3521566019836246  5.0617882997434593  0.5820059617848757   T   T   T
 -0.9428349849222736  2.6207716547880691  0.5820059617848757   T   T   T