Table 1 The measured values of the particle size, lattice constant, density, tolerance factor and bond stretching of the samples sintered at 1200 °C.

From: Synthesis and characterization of manganese ferrite from low grade manganese ore through solid state reaction route

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