“…Various classes of intermetallics have been prepared by this route. In particular, numerous ternary (Ovchinnikov et al, 2017b;Baranets et al, 2019a;Childs et al, 2019;Nakamura et al, 2019;Ovchinnikov and Bobev, 2019a), quaternary (Ovchinnikov et al, 2017a; Baranets and Bobev, 2019;Baranets et al, 2019b;Jayasinghe et al, 2019;Wakiya et al, 2019), and even quinary (Zaikina et al, 2010(Zaikina et al, , 2017Ma et al, 2012) compositions were successfully synthesized in the form of single crystals. Some examples of complex intermetallics which have been recently produced from metal fluxes include AE 3 Ti 8 Bi 10 (Ovchinnikov and Bobev, 2019b), AELi 2 In 2 Ge 2 (AE = Sr, Ba, Eu) (Ovchinnikov and Bobev, 2019c), Y 7 Ru 4 InGe 12 (Bao et al, 2019), and R 5 Mg 5 Fe 4 Al x Si 18−x (R = Gd, Dy, Y) (Ma et al, 2012).…”