Diffraction Lecture 7: Space Group Symmetry Part 1
26:55
Diffraction Lecture 8: Space Group Symmetry Part 2
24:50
Diffraction Lecture 6: 2D Plane Group Symmetry
28:31
2D symmetry example
28:19
Lecture 5 Space Group Symmetry Part 1
22:46
Grouping matter by symmetry: Point Groups, Space Groups, and Crystal Systems
38:42
Plane groups - International Crystallographic Tables
1:40:27
Introduction to Crystallography: Lectures 3 & 4 — Symmetry and Point Groups
7:10