Review Article
Essential Magnesium Alloys Binary Phase Diagrams and Their Thermochemical Data
Table 4
Enthalpy and entropy of formation of the Mg-Al intermetallic compounds.
| Compound | Enthalpy of formation (kJ/mole·atom) | Entropy of formation (J/mole·atom·K) | Reference |
| Al30Mg23 () | −3.42 | | [101] Cal. (F.P.) | −0.99 | 3.27 | [104] Cal. (Calphad) |
| Al140Mg89 () | −2.47 | | [138] Exp. | −1.22 | | [139] Exp. | −1.08 | 2.95 | [104] Cal. (Calphad) |
| Al12Mg17 () | −3.80 | | [138] Exp. | −1.01 | | [139] Exp. | −3.60 | | [101] Cal. (F.P.) |
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