Au-Er Phase Diagrams
Invariant Reactions
| T | reaction | x(Au) | x(Er) | w(Au) | w(Er) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1617.8 | Liquid + beta_AuEr => AuEr | 0.5664 | 0.4336 | 0.6060 | 0.3940 |
| 1617.8 | Liquid + beta_AuEr => AuEr | 0.4285 | 0.5715 | 0.4689 | 0.5311 |
| 1361.2 | Liquid + AuEr => Au10Er7 | 0.6421 | 0.3579 | 0.6787 | 0.3213 |
| 1355.3 | Liquid => Au2Er + Au10Er7 | 0.6450 | 0.3550 | 0.6815 | 0.3185 |
| 1269.8 | Liquid => Au3Er + Au2Er | 0.7310 | 0.2690 | 0.7619 | 0.2381 |
| 1115.8 | Liquid + AuEr => AuEr2 | 0.2643 | 0.7357 | 0.2973 | 0.7027 |
| 1042.5 | Liquid => AuEr2 + Hcp | 0.2004 | 0.7996 | 0.2279 | 0.7721 |
| 1000.7 | Liquid + Au3Er => Au4Er | 0.8467 | 0.1533 | 0.8667 | 0.1333 |
| 790.4 | Liquid => Fcc + Au4Er | 0.8973 | 0.1027 | 0.9114 | 0.0886 |