O Si 
 1.0000000000000000
     5.3021000000000109    0.0000000000000000    0.0000000000000000
    -2.6510500000000055    4.5917532934054810    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.5337999999999994
 O   Si 
   8   4
Cartesian
 -0.0000000265105001  3.0611688775761650  2.1334499999999998
  2.6510499734895054  1.5305844464410050  6.4003499999999995
  2.6510499734895050  0.0000000153058446  0.0000000000000000
 -1.3255250265105025  2.2958766620085851  0.0000000000000000
  1.3255249734895025  2.2958766620085851  0.0000000000000000
  2.6510499734895050  0.0000000153058446  4.2668999999999997
 -1.3255250265105025  2.2958766620085851  4.2668999999999997
  1.3255249734895025  2.2958766620085851  4.2668999999999997
 -0.0000000265105001  3.0611688775761650  3.7492075195739991
  2.6510499734895054  1.5305844464410048  8.0161075195739979
  2.6510499734895054  1.5305844464410050  4.7845924804260003
 -0.0000000265105004  3.0611688775761654  0.5176924804260005