- Crystal lattice
- Reciprocal lattice
- Determination of crystal structure by X-ray diffraction
- Classification of Brillouin lattice and crystal structures
- Drude model
- sommerfeld model
- Free electron model Failures!
- Electron Levels at Alternating Potentials: General Properties, Electrons at Weak Periodic Potentials
- Tight Bonding Method, Other Methods of Calculating Electronic Band Structure, Transport Properties
- Electronic Band Structure of Metals