Si4p.mol -ISIS- 3D 4 5 0 0 0 0 0 0 0 0 0 -1.2193 0.0001 0.0000 Si 0 0 0 0 0 1.2194 -0.0001 0.0000 Si 0 0 0 0 0 0.0000 2.0086 0.0051 Si 0 0 0 0 0 -0.0001 -2.0086 -0.0051 Si 0 0 0 0 0 1 2 1 0 0 0 1 3 1 0 0 0 1 4 1 0 0 0 2 3 1 0 0 0 2 4 1 0 0 0 M END