Table 2: X-ray data of α-Fe2O3 samples synthesized using different concentration of CTAB surfactant.

CTAB conc.3Average crystallite
(wt%)size (nm)

3.55.03(2)13.740(9)301.310
4.25.03(7)13.74(1)301.913
4.85.03(5)13.73(9)301.623