A critique on the criterion used and a different interpretation are given for the low-field magnetization measurements of Carnegie and Claus on $\mathrm{Pd}\mathrm{FeMn}$. Additional evidence is presented to connect these experiments with the typical behavior of concentrated spin glasses and not that of a normal ferromagnet.

• Received 11 December 1978

DOI:https://doi.org/10.1103/PhysRevB.20.1282