International
Tables for
Crystallography
Volume H
Powder diffraction
Edited by C. J. Gilmore, J. A. Kaduk and H. Schenk

International Tables for Crystallography (2018). Vol. H, ch. 3.8, p. 331

Figure 3.8.5 

C. J. Gilmore,a G. Barra and W. Donga*

aDepartment of Chemistry, University of Glasgow, University Avenue, Glasgow, G12 8QQ, UK
Correspondence e-mail:  chris@chem.gla.ac.uk

[Figure 3.8.5]
Figure 3.8.5

Powder patterns for 13 commercial aspirin samples partitioned into five sets. The patterns are in highly correlated sets: (a) comprises patterns 1, 3, 5, 6, 9 and 12; (b) comprises patterns 10, 11 and 13; (c) contains patterns 2 and 4; (d) contains pattern 7 and (e) contains pattern 8.