Cu-Th Phase Diagrams
Invariant Reactions
| T | reaction | x(Cu) | x(Th) | w(Cu) | w(Th) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 1360.3 | Liquid + Bcc => Fcc | 0.1712 | 0.8288 | 0.0536 | 0.9464 |
| 1019.9 | Liquid => Cu6Th + Cu3.6Th | 0.8146 | 0.1854 | 0.5461 | 0.4539 |
| 1002.0 | Liquid => CuTh2 + Fcc | 0.2983 | 0.7017 | 0.1043 | 0.8957 |
| 984.6 | Liquid => Cu3.6Th + Cu2Th | 0.7353 | 0.2647 | 0.4321 | 0.5679 |
| 932.4 | Liquid => Fcc + Cu6Th | 0.9260 | 0.0740 | 0.7742 | 0.2258 |
| 884.7 | Liquid => Cu2Th + CuTh2 | 0.5123 | 0.4877 | 0.2234 | 0.7766 |
| 694.8 | Cu6Th => Cu3.6Th + Fcc | 1.0000 | 0.0000 | 1.0000 | 0.0000 |
| 599.5 | Cu3.6Th => Cu2Th + Fcc | 0.6670 | 0.3330 | 0.3542 | 0.6458 |