Part VI
Advanced Concepts

27 Advanced Concepts
28 Transformations of Symmetry
28.1 Subgroup and Supergroup Relationships
28.2 Representational Analysis
28.3 Symmetry tools in GSAS-II
28.4 The Bilbao Crystallographic Server
28.5 The BYU ISOTROPY Software Suite Web Server
28.6 For More Information
29 Indexing Powder Diffraction Patterns
29.1 Autoindexing
29.2 Manual indexing
29.3 Testing for supercells
29.4 Electron diffraction
29.5 For More Information