metallurgy.enthalpy.gamma(element_a: str, element_b: str) → Number | None[source] Calculates the gamma term of the Miedema model. See equation 1 of: http://dx.doi.org/10.1016/j.cpc.2016.08.013 Parameters:¶ element_a: str¶The periodic table symbol of element A element_b: str¶The periodic table symbol of element B Last update: Jun 08, 2023