Crystal Lattice and Unit Cells

The video tutorial explains crystal structures through unit cells, which are the smallest repeating units forming a crystal lattice. It covers the dimensions and angles of unit cells, introduces the 14 Bravais lattices, and distinguishes between primitive and centered unit cells. The types of centered unit cells, including body-centered, face-centered, and end-centered, are detailed. Finally, the classification of unit cells with further variations is discussed.

Explain the differences between primitive and centered unit cells.

What are the three types of centered unit cells?