“…These literature data for the liquid alloys are given for constant temperatures (1228 K for Sn-Pb-Te [4], 1153 K for Ge-Sn-Te [12] and 1210 K for Pb-Ge-Te [13]). To deduce the excess enthalpy for the melt of a quasibinary system (M 1−k N k )Te, the literature data for f H E of the ternary alloy M-N-Te were plotted depending on the Te atomic fraction for different values of k. An example of such a plot is shown in Fig.…”