Phase diagrams of the Cs₃Sb₂I₉–Cs₂TeI₆ and Rb₃Sb₂I₉–Rb₂TeI₆ systems

Chem. Met. Alloys 6 (2013) 192-195

https://doi.org/10.30970/cma6.0267

I.P. Stercho, I.E. Barchiy, E.Yu. Peresh, V.I. Sidey, T.O. Malakhovska

The Cs₃Sb₂I₉–Cs₂TeI₆ and Rb₃Sb₂I₉–Rb₂TeI₆ systems were investigated by DTA and X-ray diffraction, and the phase diagrams were constructed. The binary systems are of the invariant eutectic type and characterized by the formation of limited solid solutions. New complex compounds do not form.

[AC₁₂] coordination polyhedra forming the framework of the perovskite structure.

Keywords

Phase diagram / Thermal analysis / X-ray diffraction / Complex halides