Supporting data, regarding 'Polymorphism of naphthazarin and its relation to solid-state proton transfer. Neutron and X-ray diffraction studies on naphthazarin C' by F H Herbstein, M Kapon, G M Reisner, M S Lehman, R B Kress, R B Wilson, W I Shiau, E N Duesler, I C Paul and D Y Curtin 14 tables, labelled tables S1-S14, showing structure factors from neutron diffraction study of naphthazarin C at 60K, coordinates from the neutron diffraction study of naphthazarin C, thermal parameters from neutron diffraction study of naphthazarin C, structure factors from neutron diffraction study of naphthazarin C, thermal parameters from x-ray diffraction study of naphthazarin C, structure factors from x-ray diffraction study of naphthazarin C, x-ray redetermination of naphthazarin C, positional parameters from x-ray diffraction study of naphthazarin A, thermal parameters from x-ray diffraction study of naphthazarin A, structure factors from x-ray diffraction study of naphthazarin A, details of best planes calculated for naphthazarin C and comparison of bond lengths obtained from three polymorphs of naphthazarin at 300K. Annotations in pencil and ink. Subject: Chemistry / Crystallography The affiliated paper was published in volume 399 of the Proceedings of the Royal Society A as 'Polymorphism of naphthazarin and its relation to solid-state proton transfer. Neutron and X-ray diffraction studies on naphthazarin C'. [1985]