Table 2: Mössbauer parameters for the prepared samples at room temperature.

Sample (kOe) QS (mm s−1) IS (mm s−1) Line width Γ (mm s−1) Area ratio (%) a 515 ± 0.008 −0.215 ± 0.002 0.4964 ± 0.001 0.352 ± 0.004 100   515.5 ± 0.008 −0.205 ± 0.002 0.514 ± 0.001 0.337 ± 0.004 22 b — 0.81 ± 0.007 0.5122 ± 0.001 0.378 ± 0.01 78 c — 0.845 ± 0.002 0.4388 ± 0.001 0.423 ± 0.003 100