V.A. Salina, V.P. Malyshev, B.K. Kasenov
enthalpy, homogenous compound, semi-empiric methods, correlation coefficient, complex alloy.
The thermodynamic constant, that is the formation enthalpy of MNAl compound based on semi-empirical methods for calculation of substances thermodynamic characteristics, was determined. The value was established to be equal to -39476.60 J/mol.