No | Samples | Crystallite size (nm) | Lattice constant (Å) | Volume (nm3) | Space groups | Density (g/cm−3) |
1 | Zn0.5mg0.5Fe2O4 | 15.97 | 8.382 | 588.90 | Fd-3m(227) | 0.656 |
2 | Zn0.5mg0.4Cu0.1Fe2O4 | 23.96 | 8.375 | 587.4 | Fd-3m(227) | 0.634 |
3 | Zn0.5mg0.3Cu0.2Fe2O4 | 20.94 | 8.380 | 588.5 | Fd-3m(227) | 0.650 |
4 | Zn0.5mg0.2Cu0.3Fe2O4 | 20.94 | 8.381 | 588.7 | Fd-3m(227) | 0.655 |
5 | Zn0.5mg0.1Cu0.4Fe2O4 | 28.33 | 8.397 | 591.1 | Fd-3m(227) | 0.657 |