The Specific Heat of the Binary Compounds FeSi, CoSi, FeGe and CoGe

The specific heat of the cubic B20-compounds FeSi, CoSi, FeGe and the monoclinic CoGe have been measured in the temperature range 0.5 to 9 K. The values of the electronic specific heat coefficient, γ, are 1.37, 1.1, 10.31 and 6.67 mJ/mole·K2 respectively.