| 试样 | 物相 | %% | 空间群 | 空间群号No. | PDF卡号 | Z | 点阵参数(nm) | ||
| a | b | c | |||||||
| Mg-Cu合金 | Mg2Cu | 83 | Fddd | 70 | 13-0504 | 16 | 0.52753 | 0.90665 | 1.8332 | 
| MgCu2 | 47 | Fd-3m | 227 | 01-1226 | 8 | 0.70429 | 
 | 
 | |
| 300˚C氢化1 h | Mg2Cu | 70 | Fddd | 70 | 13-0504 | 16 | 0.79390 | 
 | 
 | 
| MgH2 | 27 | P42/mnm | 136 | 12-0697 | 2 | 0.45116 | 
 | 0.30186 | |
| MgO | 2 | Fm-3m | 225 | 
 | 
 | 0.4204 | 
 | 
 | |
| Mg(OH)2 | 1 | P       | 164 | 
 | 
 | 0.2852 | 
 | 0.4254 | |
| 300˚C去氢化1 h | Mg2Cu | 82 | Fddd | 70 | 13-0504 | 16 | 0.52672 | 0.90830 | 1.8330 | 
| MgCu2 | 13 | Fd-3m | 227 | 01-1226 | 8 | 0.70396 | 
 | 
 | |
| MgO | 2 | Fm-3m | 225 | 
 | 
 | 0.4210 | 
 | 
 | |