Supplement Fig. S1, Fig. S2, Fig. S3, Fig. S4, Fig. S5

(Fig. S1) the DSC curve of the as-melted Mn2.95Cr0.05Ga, (Fig. S2) the Curie Weiss law fit of the temperature dependence of inverse susceptibility, (Fig. S3) the thermal variation of (a) saturation magnetization (Ms) and (b) coercivity (Hc), (Fig. S4) the temperature-dependent virgin magnetization curves, and (Fig. S5) the fitting of low-temperature specific heat capacity of Mn2.95Cr0.05Ga.