Table 1 The measured values of the particle size, lattice constant, density, tolerance factor and bond stretching of the samples sintered at 1200 °C.
Temperature (°C) | Mn:Fe | Time (h) | Particle size (nm) | Lattice constant (Ao) | Measured density (g/cm3) | Tolerance factor | Bond stretching force constant K (Nm−1) |
|---|---|---|---|---|---|---|---|
1000 | 1:2 | 3 | 5.95 | 8.534 | 2.68 | 1.138 | 0.237 |
1100 | 1:2 | 3 | 6.37 | 8.209 | 2.70 | 1.138 | 0.237 |
1200 | 1:2 | 3 | 8.24 | 8.275 | 2.72 | 1.138 | 0.237 |