Mg-Er Phase Diagrams
Invariant Reactions
| T | reaction | x(Er) | x(Mg) | w(Er) | w(Mg) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1256.8 | Liquid + Hcp => Bcc | 0.7177 | 0.2823 | 0.9459 | 0.0541 |
| 825.0 | Liquid + Bcc => MgEr | 0.3816 | 0.6184 | 0.8094 | 0.1906 |
| 679.1 | Liquid + MgEr => Mg2Er | 0.2175 | 0.7825 | 0.6567 | 0.3433 |
| 671.7 | Bcc => Hcp + MgEr | 0.8520 | 0.1480 | 0.9754 | 0.0246 |
| 603.8 | Liquid + Mg2Er => Mg24Er5 | 0.1552 | 0.8448 | 0.5584 | 0.4416 |
| 569.0 | Liquid => Hcp + Mg24Er5 | 0.0892 | 0.9108 | 0.4027 | 0.5973 |