Steric strain

Definition

Steric strain is the repulsion between adjacent atoms or groups in a molecule due to their physical size, causing a decrease in stability. This strain affects the molecule's spatial configuration and can influence its reactivity.

Related terms

Torsional strain: The resistance to twisting encountered by molecules due to eclipsing bonds, which also contributes to the overall energy of the system.

Conformational isomers: Different spatial arrangements of atoms in a molecule that can be interconverted by rotation around single bonds.

Van der Waals forces: Weak attraction forces between molecules or parts of molecules that affect molecular properties and behavior