Citation: Borisov, Artem S.; Siidra, Oleg I.; Kovrugin, Vadim M.; Golov, Andrey A.; Depmeier, Wulf; Nazarchuk, Evgeny V.; Holzheid, Astrid (2021). Expanding the family of mineral-like anhydrous alkali copper sulfate framework structures: new phases, topological analysis and evaluation of ion migration potentialities. Journal of Applied Crystallography, 54, pp. 237-250.