Ni-Se Phase Diagrams
Invariant React
| T | reaction | x(Ni) | x(Se) | w(Ni) | w(Se) |
| C | mole/mole | mole/mole | kg/kg | kg/kg | |
| 853.7 | Liquid => NiSe2 + Liquid | 0.3068 | 0.6932 | 0.2475 | 0.7525 |
| 849.1 | Liquid => NiSe2 + NiSe | 0.5000 | 0.5000 | 0.4264 | 0.5736 |
| 771.6 | Liquid + NiSe => Ni3Se2_H | 0.6987 | 0.3013 | 0.6329 | 0.3671 |
| 747.9 | Liquid => Fcc + Ni3Se2_H | 0.7515 | 0.2485 | 0.6921 | 0.3079 |
| 626.1 | Ni3Se2_H => NiSe + Ni3Se2_L | 0.5000 | 0.5000 | 0.4264 | 0.5736 |
| 626.1 | Ni3Se2_H => Fcc + Ni3Se2_L | 0.6000 | 0.4000 | 0.5272 | 0.4728 |
| 220.8 | Liquid => NiSe2 + HEXAGONAL_A8 | 1.9E-06 | 0.999998 | 1.4E-06 | 0.999999 |