Ionic Ordering in Thiospinel CuIr${}_2$S${}_4$

T. Furubayashi, T. Matsumoto, S. Nagata

Crystal structure of spinel compound CuIr${}_2$S${}_4$ was examined by powder X-ray diffraction for the insulating phase below the metal-insulator transition at $T_{MI}$ = 230 K. T…