| Temperature, K | Sieverts’ equilibrium constant, kT cm3/100 g/Pa1/2 | Correlation coefficient, R | References of combined results |
| 973 | 2.855 × 10−3 | 0.985 | Anyalebechi [45] [46] Opie and Grant [41] Kocur et al. [57] |
| 1073 | 5.059 × 10−3 | 0.987 | Opie and Grant [41] Kocur et al. [57] |
| 1173 | 8.128 × 10−3 | 0.989 | |
| 1273 | 12.475 × 10−3 | 0.999 |