6
 
O    -2.2315426   -0.0184865    0.0000000 
H    -1.3109947    0.2590669    0.0000000 
H    -2.7355320    0.7954934    0.0000000 
Si    1.4665347   -0.0547721    0.0000000 
H     2.4057673   -0.4906509   -1.0901298 
H     2.4057673   -0.4906509    1.0901298 
