9

O 1.17414 0.01702 -0.01792
Si 2.81175 -0.00853 0.00444
O 3.37494 1.51978 0.17072
O 3.32573 -0.94810 1.24444
O 3.34868 -0.63269 -1.41155
H 0.72571 -0.76641 0.32503
H 3.10038 2.11915 -0.53712
H 3.05428 -1.87212 1.25167
H 3.47912 -1.58907 -1.43960