Figure 3
From: Emergence of superconductivity at 45 K by lanthanum and phosphorus co-doping of CaFe2As2

Temperature dependence of magnetization M divided by magnetic field H, M/H for Ca1−xLaxFe2(As1−yPy)2 (x = 0.17 and y = 0.06).
The inset shows M/H vs T for several magnetic fields up to 60 Oe for samples within the same batch.