Monocrystals of urotropine + H2PtCl6 formed under water solution insiccation. Upper image - topografhy, bottom image - phase contrast.
Image was obtained by Dr. Kuryavyi V.G.., Lab. of fluorine materials, Institute of Chemistry RAS FEB. Sample courtesy of Dr. Saldin V.I., Lab. of fluorine materials, Institute of Chemistry RAS FEB.