Template:Chemical bonds

Covalent	Electron deficiency 3c–2e 4c–2e 8c–2e Hypervalence 3c–4e Agostic Bent Coordinate (dipolar) Pi backbond Metal–ligand multiple bond Charge-shift Hapticity Conjugation Hyperconjugation Aromaticity homo bicyclo
Metallic	Metal aromaticity
Ionic

Van der Waals forces	London dispersion
Hydrogen	Low-barrier Resonance-assisted Symmetric Dihydrogen bonds C–H···O interaction
Noncovalent other	Mechanical Halogen Chalcogen Metallophilic (aurophilic) Intercalation Stacking Cation–pi Anion–pi Salt bridge