Si4t.mol -ISIS- 3D 4 6 0 0 0 0 0 0 0 0 0 0.1001 0.0573 -0.0410 Si 0 0 0 0 0 2.6256 0.0574 -0.0405 Si 0 0 0 0 0 1.3630 2.2454 -0.0409 Si 0 0 0 0 0 1.3625 0.7869 -2.1029 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 3 4 1 0 0 0 M END