Essential Magnesium Alloys Binary Phase Diagrams and Their Thermochemical Data

Table 12

Enthalpy and entropy of formation of Mg₂Ca.

Enthalpy of formation (kJ/mole·atom)	Entropy of formation (J/mole·atom·K)	Reference
−13.47	−1.93	[41] Cal. (Calphad)
−11.72±3.77		[151] Exp.
−14.59		[152] Exp.
−19.56		[153] Exp.
−19.56		[154] Exp.
−13.39		[77] Exp.
−20.97		[155] Exp.
−11.72		[156] Cal. (F.P.)
−12.14		[71] Cal. (F.P.)
−12.85		[157] Cal. (F.P.)