Part VI
Advanced Concepts

28 Advanced Concepts
29 Transformations of Symmetry
29.1 Subgroup and Supergroup Relationships
29.2 Representational Analysis
29.3 Symmetry tools in GSAS-II
29.4 The Bilbao Crystallographic Server
29.5 The BYU ISOTROPY Software Suite Web Server
29.6 For More Information
30 Indexing Powder Diffraction Patterns
30.1 Autoindexing
30.2 Manual indexing
30.3 Testing for supercells
30.4 Electron diffraction
30.5 For More Information