Table 2. DFT-Optimized Structure of LT-HP Na3NiH5 at 5 GPa (Space Group: Cmcm (63); a = 7.24484 Å, b = 6.63230 Å, and c = 7.22221 Å).
atom | site | x | y | z |
---|---|---|---|---|
Ni | 4c | 0 | 0.24955 | 0.25 |
Na1 | 8e | 0.21107 | 0 | 0 |
Na2 | 4c | 0 | 0.67043 | 0.25 |
H1 | 8f | 0 | 0.69735 | 0.5453 |
H2 | 8g | 0.2075 | 0.27691 | 0.25 |
H3 | 8c | 0 | 0.00196 | 0.25 |