SiO.mol -ISIS- 3D 2 1 0 0 0 0 0 0 0 0 0 -0.5705 0.0000 0.0000 SI 0 0 0 0 0 0.9725 0.0000 0.0000 O 0 0 0 0 0 1 2 2 0 0 0