Fig. 1: Crystal structure and thermal conductivity of AgTl2I3.
From: Strong crystalline thermal insulation induced by extended antibonding states

a Crystal structure of AgTl2I3 visualized using VESTA84 and distinct coordination environments of Ag1, Ag2, and Tl atoms. b Rietveld refinements of the AgTl2I3 powder sample at 300 K. c Temperature-dependent thermal conductivity κ of AgTl2I3 compared to those of dense thermal insulators14,20,21,24,25,33,34,39,41,48,85,86,87. The inset shows the values at 300 K.