SEARCH Articles Figures Tables Electron arrangement Electron arrangment Electron-Group Arrangements and Molecular Shapes Linear electron-group arrangement Molecular shape electron-group arrangements Shapes with Five Electron Groups (Trigonal Bipyramidal Arrangement) Shapes with Four Electron Groups (Tetrahedral Arrangement) Shapes with Six Electron Groups (Octahedral Arrangement) Shapes with Three Electron Groups (Trigonal Planar Arrangement) Tetrahedral electron-group arrangement The Molecular Shape with Two Electron Groups (Linear Arrangement) Trigonal bipyramidal electron-group arrangement Trigonal planar electron-group arrangement