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| Sample | Mg–Ni(Fe) | Mg–Ni(Fe)–H (623 K, 3.7 MPa H2) | Mg–Ni(Fe)–H (673 K, 3.7 MPa H2) |
|---|---|---|---|
| β-MgH2 | — | 27.2 | 10.2 |
| MgO | — | 3.0 | 3.0 |
| Mg | 42.2 | 10.7 | 6.8 |
| α-Fe | — | 21.3 | 19.8 |
| Ni(Fe) | 57.8 | 2.0 | — |
| Mg2NiH4 | — | 35.8 | 61.2 |
