Page 29 - Microsoft PowerPoint - lecture1.ppt

Summary to 2.1
Summary to 2.1

• Atoms can be treated (and visualized) like spheres

• Different types of radii

• Structure and lattice

• Unit Cell

• 7 crystal sytems

• Indexation of directions and planes

• Fractional coordinates

• Z: number of atoms per unit cell

• Wyckoff-notation and occupancy factors