Number of Bond Bonding Unshared Molecular Electron Example Angles Groups Pairs Geometry Groups Geometry 2 Linear 180° 2 0 Linear CO2 Trigonal 3 0 BF3 planar Trigonal 3 120° planar 2 1 Bent NO2ˉ 4 0 Tetrahedral CCl4 Trigonal 4 Tetrahedral 109° 3 1 NH3 pyramidal 2 2 Bent H2O Trigonal 5 0 PCl5 bipyramidal 4 1 Seesaw SF4 Trigonal 120° and 5 bipyramidal 90° 3 2 T-shaped ClF3 2 3 Linear XeF2 6 0 Octahedral SF6 Square 6 Octahedral 90° 5 1 BrF5 pyramidal Square 4 2 XeF4 planar
Number of Electron Groups Geometry Bond Angles Bonding Groups Unshared Pairs Molecular Geometry Example 2 Linear 180° 2 0 Linear CO2 3 Trigonal planar 120° 3 0 Trigonal planar BF3 2 1 Bent NO2ˉ 4 Tetrahedral 109° 4 0 Tetrahedral CCl4 3 1 Trigonal pyramidal NH3 2 2 Bent H2O 5 Trigonal bipyramidal 120° and 90° 5 0 Trigonal bipyramidal PCl5 4 1 Seesaw SF4 3 2 T-shaped ClF3 2 3 Linear XeF2 6 Octahedral 90° 6 0 Octahedral SF6 5 1 Square pyramidal BrF5 4 2 Square planar XeF4