Experimental information on the heat capacity of DyFe2 is analyzed in terms of a vibrational contribution represented by the Einstein model, a magnetic contribution represented by the Inden-Hillert-Jarl model as well as a second order contribution aT + bT(2), a and b being adjustable parameters. As a comparison the heat capacity was obtained by the Neumann-Kopp rule with a magnetic contribution added.
QC 20220126