Magnetic properties of (ZnxFe1 − x)A(Mn1 − xFe1 + x)BO4 materials

► The exchange and constants interactions of MnFe2O4 material are obtained. ► The saturation magnetization, the critical temperature and Curie constant are obtained by MFT. ► The critical temperature of MnFe2O4 are obtained by HTSE. ► The critical exponent associated with the magnetic susceptibility is given.