Figure 4
(a) Arrangement of molecules in the structure of the cocrystal of ethene and benzene, viewed along the crystallographic c axis (CSD reference: UKACAM; Maynard-Casely et al., 2016). (b) Fragment of the crystal structure of magnesium methanesulfonate hexahydrate, a synthetic analog of ernstburkeite (CSD reference: ENEFOT; Genceli Güner et al., 2010). (c) A sample of ewingite (photo courtesy of Dr Travis Olds). (d) Polyhedral representation of an oxouranyl cage in the structure of ewingite (Olds et al., 2017). |