1. Metallic crystals are solids formed by atoms of the same metallic element held together by metallic bonds.
2. Metallic crystals have high melting point and boiling point.
3. Metals are malleable and can be hammered into thin sheets.
4. Metals are ductile and can be drawn into thin wires.
5. Metals are good conductors of heat and electricity.
6. Examples are Cu, Ag, Au, Ni, etc.