PM7 Silicon dibromide HR=RW1983 H=-9.6 Si 0.00000000 +0 0.0000000 +0 0.0000000 +0 0 0 0 Br 2.06756416 +1 0.0000000 +0 0.0000000 +0 1 0 0 Br 2.06756494 +1 179.1603789 +1 180.0000000 +0 1 2 0