MOLECULAR GEOMETRY (MG) CHART FORMULA LEWIS STRUCTURE 1) CH4 Total # Val e-­‐ CENTRAL ATOM TOTAL # e-­‐ Pairs VSEPR Electron Pair Geometry (EPG) Pairs # BONDED Molecular Geometry (MG) Pairs # LONE Term A.B.E VSEPR TOTAL # e-­‐ Pairs Electron Pair G eometry (EPG) Pairs # BONDED Molecular Geometry (MG) Pairs # LONE Term A.B.E VSEPR TOTAL # e-­‐ Pairs Electron Pair G eometry (EPG) Pairs # BONDED Molecular Geometry (MG) _________ 2) SF2 Total # Val e-­‐ _________ 3) XeO3 Total # Val e-­‐ _________ Pairs # LONE Term A.B.E VSEPR TOTAL # e-­‐ Pairs # BONDED Pairs # LONE Pairs Electron Pair Geometry (EPG) 2 2 0 Linear Molecular Geometry (MG) Bond Angle 180° 2 3 3 1 3 2 1 0 1 Linear 180° 120° Trigonal Planar Trigonal Planar 120° 4 4 0 Tetrahedral 109.5° 4 3 1 Tetrahedral 107.5° 2 2 Tetrahedral 104.5° 4 5 5 0 Trigonal Bipyramidal 90° (vert to horiz) 120° (horiz to horiz) 180° (vert to vert) TOTAL # e-­‐ Pairs # BONDED Pairs # LONE Pairs Electron Pair Geometry (EPG) 5 4 1 5 5 2 2 3 6 6 0 Octahedral 6 4 2 90° (vert to horiz) 180° (vert to vert) Octahedral Octahedral 180° 6 Trigonal Bipyramidal 1 120° (horiz to horiz) 180° (vert to vert) 5 90° (vert to horiz) Trigonal Bipyramidal Bond Angle Trigonal Bipyramidal 3 Molecular Geometry (MG) 90° (vert to horiz) 180° (vert to vert) 90° (vert to horiz) 180° (vert to vert) 90° (vert to horiz) 180° (vert to vert)