A -Type Magnetic Semiconductor (Sr, Na)(Zn, Mn)₂Sb₂ Isostructural to 122-Type Iron-Based Superconductors

Figure 1

(a) The X-ray diffraction patterns for (x = 0.05, 0.075, 0.10, 0.125, and 0.15). Trace of impurities ZnSb() are marked. (b) The rietveld refinement of . Inset is the crystal structure of . (c) The lattice parameters and for (x = 0.05, 0.075, 0.10, 0.125, and 0.15). Inset is the unit cell volume for (x = 0.05, 0.075, 0.10, 0.125, and 0.15).

(a)

(b)

(c)