shape of molecules


A summary of hybrid orbitals, valence bond theory, VSEPR,
resonance structures, and octet rule.
LinearTrigonal
planar
TetrahedralTrigonal
bipyramidal
Octahedral
spsp2sp3dsp3d2sp3
BeH2
BeF2
CO2
HCN
HCºCH
BH3
BF3
CH2O
(>C=O)
>C=C<
CO32-
benzene
graphite
fullerenes
•NO2
N3-
:OO2 (O3)
:SO2
SO3
CH4
CF4
CCl4
CH3Cl
NH4+
:NH3
:PF3
:SOF2
::OH2
::SF2

SiO44-
PO43-
SO42-
ClO4-
PF5
PCl5
PFCl4
:SF4
:TeF4
::ClF3
::BrF3
:::XeF2
:::I3-
(:::I I2-)
:::ICl2-
SF6
IOF5
PF6-
SiF62-
:BrF5
:IF5
::XeF4
• a lone odd electron         : a lone electron pair

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