Electron and Molecular Geometry On Central Atom. Click for Print View. | ||||||||||||
Electron Regions, shape, & hybridization | Bonding Regions | Lone Pairs | Electron Region Geometry | Molecular Geometry | Examples | |||||||
2 sp | 2 | 0 | linear | linear | BeF2, CO2 | |||||||
1 | 1 | linear | CO, N2 | :N≡N: :C≡O: |
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3 sp2 | 3 | 0 | trigonal planar | trigonal planar |
BF3, CO32- | |||||||
2 | 1 | bent | O3, SO2 | |||||||||
1 | 2 | linear | O2 | |||||||||
4 sp3 | 4 | 0 | tetrahedral | tetrahedral | CH4, SO42- | |||||||
3 | 1 | trigonal pyramidal | NH3, H3O+ | |||||||||
2 | 2 | bent | H2O, ICl2+ | |||||||||
1 | 3 | linear | HF, OH- | |||||||||
5 sp3d | 5 | 0 | trigonal bipyramidal | trigonal bipyramidal | PF5 | |||||||
4 | 1 | seesaw | SF4, TeCl4, IF4+ | |||||||||
3 | 2 | T-shaped | ClF3 | |||||||||
2 | 3 | linear | I3-, XeF2 | |||||||||
6 sp3d2 | 6 | 0 | octahedral | octahedral | SF6, PF6-, SiF62- | |||||||
5 | 1 | square pyramidal | BrF5, SbCl52- | |||||||||
4 | 2 | square planar |
XeF4, ICl4- |