Cu-La Phase Diagrams
Invariant Reactions
| T | reaction | x(Cu) | x(La) | w(Cu) | w(La) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 873.5 | Liquid + Fcc => Cu37La3 | 0.9127 | 0.0873 | 0.8271 | 0.1729 |
| 861.7 | Liquid => Cu37La3 + Cu6La | 0.9037 | 0.0963 | 0.8110 | 0.1890 |
| 860.9 | Liquid + Bcc => Fcc | 0.0329 | 0.9671 | 0.0153 | 0.9847 |
| 819.6 | Cu37La3 => Cu6La + Fcc | 0.8571 | 0.1429 | 0.7330 | 0.2670 |
| 799.3 | Liquid + Cu6La => Cu5La | 0.7825 | 0.2175 | 0.6221 | 0.3779 |
| 741.6 | Liquid + Cu5La => Cu4La | 0.7581 | 0.2419 | 0.5892 | 0.4108 |
| 738.1 | Liquid => Cu4La + Cu2La | 0.7554 | 0.2446 | 0.5856 | 0.4144 |
| 525.4 | Liquid + Cu2La => CuLa | 0.4090 | 0.5910 | 0.2405 | 0.7595 |
| 474.8 | Liquid => CuLa + Fcc | 0.2880 | 0.7120 | 0.1561 | 0.8439 |
| 276.8 | Fcc => Dhcp+CuLa | 8.3E-12 | 1 | 3.8E-12 | 1 |
| 226.9 | Cu6La => Fcc + Cu6La_L | 0.8571 | 0.1429 | 0.7330 | 0.2670 |
| 226.9 | Cu5La + Cu6La => Cu6La_L | 0.8333 | 0.1667 | 0.6958 | 0.3042 |