9 
H4SiO4 molec-a optimized by B3LYPp2p, SG=-4
  Si        0.00000000     0.00000000     0.00000000
  O         1.40358500     0.00000000     0.86678700
  O         0.00000000    -1.40358500    -0.86678700
  O        -1.40358500     0.00000000     0.86678700
  O         0.00000000     1.40358500    -0.86678700
  H         1.69866800     0.87868700     1.14421000
  H         0.87868700    -1.69866800    -1.14421000
  H        -1.69866800    -0.87868700     1.14421000
  H        -0.87868700     1.69866800    -1.14421000
