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Link to the video with interactive exercises: https://h5p.org/node/79895 Learning objectives: You can name and describe the different lattice types and explain relevant differences You can describe the differences between ideal crystals and real crystals You can name the different types of lattice defects and describe them in more detail 00:00 – Introduction 00:22 – Lattice types 02:34 – The cubic body-centered lattice 05:16 – The cubic face-centered lattice 06:14 – The hexagonal closest packing of spheres 06:59 – Classification of metals according to their crystal structure 07:38 – Lattice defects 08:43 – 0D (zero-dimensional) lattice defects