VSEPR Geometry Calculator

Use Valence Shell Electron Pair Repulsion theory to predict molecular shapes and bond angles.

Molecular Geometry

Tetrahedral

Steric #

4

Hybridization

sp3

Bond Angle

109.5°

Notation

AX4E0

Electron Geometry:Tetrahedral
Molecular Geometry:Tetrahedral
Polarity Hint:

Potentially nonpolar (if all substituents identical)

Example Molecules

CH4SiH4

VSEPR Theory

VSEPR (Valence Shell Electron Pair Repulsion) theory predicts molecular geometry based on the principle that electron pairs around a central atom repel each other and arrange to minimize repulsion. Lone pairs take up more space than bonding pairs, causing bond angle compression.