Diffraction Lecture 6: 2D Plane Group Symmetry
27:33
Diffraction Lecture 7: Space Group Symmetry Part 1
21:39
Diffraction Lecture 1: Translational Symmetry in Two Dimensions
3:17
buff osc
12:00
Plane group PRACTICE
1:10:54
Lecture - Intro to Crystallography
33:34
8 Stereographic Projecitons of Point Groups
22:46
Grouping matter by symmetry: Point Groups, Space Groups, and Crystal Systems
25:17