O Si 
 1.0000000000000000
    16.2457019052636440    0.0000000000000000    0.0000000000000048
     0.0000000000000000    4.2165794132849488   -0.0000000000000000
     0.0000000000000000   -0.0000000000000000    4.0767152318248430
 O   Si 
  16   8
Selective dynamics
Cartesian
  0.0000000000000000  1.0541448533212396  3.7745605640517890   T   T   T
  8.1228509526317563  3.1624345599637027  1.7362029481393400   T   T   T
  0.0000000000000007  3.1624345599637027  2.3405122836854715   T   T   T
  8.1228509526317580  1.0541448533212396  0.3021546677730989   T   T   T
  4.0614254763158799  1.4457216554585919  0.0000000000000015   T   T   T
  4.0614254763158790  2.7708577578263180  2.0383576159123677   T   T   T
 12.1842764289476957  3.5540113621010292  2.0383576159123709   T   T   T
 12.1842764289476957  0.6625680511838786  0.0000000000000039   T   T   T
  6.0774929944771188  3.1931693810234698  0.3393348016134383   T   T   T
  2.0453579581545971  1.0234100322614610  2.3776924175258647   T   T   T
 10.1682089107864204  1.0848796743810403  1.6990228142990103   T   T   T
 14.2003439471088022  3.1316997389038641  3.7373804302113665   T   T   T
 14.2003439471088022  1.0848796743810447  2.3776924175258478   T   T   T
 10.1682089107864204  3.1316997389038836  0.3393348016134567   T   T   T
  2.0453579581545971  3.1931693810234600  3.7373804302113856   T   T   T
  6.0774929944771188  1.0234100322614557  1.6990228142989838   T   T   T
 11.1489488948365860 -0.0000000000000000  1.0191788079561872   T   T   T
 13.2196039630587325 -0.0000000000000000  3.0575364238686462   T   T   T
  5.0967530104268643  2.1082897066424793  1.0191788079561848   T   T   T
  3.0260979422048742  2.1082897066424793  3.0575364238686427   T   T   T
  7.1142814266760723 -0.0000000000000000  1.0191788079561857   T   T   T
  1.0085695259557492 -0.0000000000000000  3.0575364238686422   T   T   T
  9.1314204785874775  2.1082897066424793  1.0191788079561865   T   T   T
 15.2371323793076723  2.1082897066424793  3.0575364238686471   T   T   T