Cu-Sb Phase Diagrams
Invariant Reactions
| T | reaction | x(Cu) | x(Sb) | w(Cu) | w(Sb) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 647.1 | Liquid => Fcc + Bcc | 0.8167 | 0.1833 | 0.6993 | 0.3007 |
| 584.9 | Liquid + Bcc => Cu2Sb | 0.5561 | 0.4439 | 0.3953 | 0.6047 |
| 525.8 | Liquid => Cu2Sb + (Sb) | 0.3658 | 0.6342 | 0.2313 | 0.7687 |
| 488.2 | Fcc + Bcc => Cu17Sb3 | 0.9545 | 0.0455 | 0.9163 | 0.0837 |
| 464.7 | Bcc + Cu17Sb3 => Cu4Sb | 0.8 | 0.2 | 0.6761 | 0.3239 |
| 434.4 | Cu2Sb + Bcc => Cu3Sb | 0.67 | 0.33 | 0.5145 | 0.4855 |
| 434.2 | Bcc => Cu4Sb + Cu3Sb | 0.8 | 0.2 | 0.6761 | 0.3239 |
| 400.4 | Cu17Sb3 => Cu4Sb + Fcc | 0.8 | 0.2 | 0.6761 | 0.3239 |
| 389.0 | Cu4Sb + Cu3Sb => Cu10Sb3 | 0.8 | 0.2 | 0.6761 | 0.3239 |
| 359.2 | Cu3Sb => Cu2Sb + Cu10Sb3 | 0.67 | 0.33 | 0.5145 | 0.4855 |
| 260.2 | Cu10Sb3 => Cu2Sb + Cu4Sb | 0.67 | 0.33 | 0.5145 | 0.4855 |