PPT Slide
 
 
Platon’s Addsym: for powders 
- Some powder based structures at the Royal Institution and Birkbeck College in London solved using EXPO
 
- Triclinic P 1 - found by Addsym to be  P -1
 
- Orthorhombic:
- P 21 21 21 - found by Addsym to be  P n m a
 - P 2 21 21 - found by Addsym to be P m m n