Abstract
The potassium–magnesium molybdate K2Mg2(MoO4)3 shows a two-step phase transition associated with the sharp appearance of a potassium motion leading to highly conductive properties above the phase transition temperature.
References
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B. S. Bokshtein and A. B. Yaroslavtsev, Diffuziya atomov i ionov v tverdykh telakh (Diffusion of Atoms and Ions in Solids), Izd. MISIS, Moscow, 2005 (in Russian).
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10.1016/j.mencom.2007.03.014_bib3
Klevtsov
Kristallografiya,
1980