Figure 3
From: Superconductivity in In-doped AgSnBiTe3 with possible band inversion

Crystal-structure evaluation of (AgSnBi)(1−y)/3InyTe. (a) XRD patterns of (AgSnBi)(1−y)/3InyTe. (b) Rietveld refinement result for y = 0.4. (c) Schematic image of the crystal structure. (d) y dependence of the lattice constant.