Mg-Hg Phase Diagrams
Invariant Reactions
| T | reaction | x(Hg) | x(Mg) | w(Hg) | w(Mg) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 560.8 | Liquid => Mg2Hg + Mg5Hg3 | 0.3709 | 0.6291 | 0.8295 | 0.1705 |
| 557.7 | Liquid => Mg5Hg3 + MgHg | 0.3979 | 0.6021 | 0.8451 | 0.1549 |
| 518.0 | Liquid + Mg2Hg => Mg5Hg2 | 0.2371 | 0.7629 | 0.7195 | 0.2805 |
| 508.3 | Liquid + Mg5Hg2 => Mg3Hg | 0.2220 | 0.7780 | 0.7019 | 0.2981 |
| 445.9 | Liquid => Hcp + Mg3Hg | 0.1453 | 0.8547 | 0.5838 | 0.4162 |
| 170.0 | Liquid + MgHg => MgHg2 | 0.8121 | 0.1879 | 0.9727 | 0.0273 |
| -39.1 | Liquid => MgHg2 + (Hg) | 0.9985 | 0.0015 | 0.9998 | 0.0002 |

