Figure 1
X-ray powder diffraction patterns of TbAuAs2 (top), GdAuAs2 (center) and GdCuAs2 (bottom); reflections of the respective ternary compounds are indicated with black lines, reflections of by-products are highlighted (lanthanide arsenide black arrow, elemental gold gray arrow; WinXPow, Stoe & Cie, 1999). |