Table 1 Cation distribution of synthesized samples Li0.5Fe2.5-xMgxO4
x | A-position | B-position | a, Å | Δa, Å |
---|---|---|---|---|
0.0 | Fe1.0 | Li0.5Fe1.41 | 8.330 | ±0.002 |
0.2 | Mg0.16Fe0.92 | Li0.5Fe1.38Mg0.04 | 8.334 | ±0.002 |
0.4 | Mg0.32Fe0.84 | Li0.5Fe1.26Mg0.08 | 8.335 | ±0.002 |
0.6 | Mg0.45Fe0.76 | Li0.5Fe1.14Mg0.12 | 8.355 | ±0.002 |
0.8 | Mg0.64Fe0.68 | Li0.5Fe1.02Mg0.16 | 8.361 | ±0.002 |