Figure 8
(a) View of a single layer of hcb-topology in the crystal structure of deveroite Ce2(C2O4)3·10H2O, water guests in the pores have been omitted for clarity (Ollendorff & Weigel, 1969) and (b) sql-topology in the crystal structure of hydronium erbium(III) oxalate hydrate, (H3O)2Er2(C2O4)4·H2O (CSD reference: ERHOXL; Steinfink & Brunton, 1970). |