“…They were first evaluated through the The Si-Ta system Liquidus (0-100 at.% Si) [16] Metallography, TA Used for checking the modeling [21] Metallography, DTA, XRD Used Enthalpy of formation [23] Reaction calorimetry Not used [24] Knudsen effusion cells Used [25] Solid state emf cells Used for checking the modeling [26] Cellular model Used The Si-W system Liquidus (0-100 at.% Si) [27] Metallography, TA, XRD Used for checking the modeling [28] Metallography, TA, XRD Used [29] DTA, XRD Not used Enthalpy of formation [23] Calorimetry Used for checking the modeling [26] Cellular model Not used [31] Knudsen effusion cells Not used [32] Knudsen effusion cells Not used [33] Mass spectroscopy Used [34] Solid state emf cells Used TA, thermal analysis Section I: Basic and Applied Research equilibrium data between the liquid and pure components, as well as the enthalpy of mixing of liquid in similar transition-metal-Si binary systems such as V-Si, [13] Nb-Si, [38] and Cr-Si, [39] and Mo-Si. [40] When a 0 in Eq 5 was preliminarily obtained from the above data, b 0 was added to describe the liquidus lines.…”