Table 6.
Mössbauer hyperfine fitting parameters for NP M–pg and M–pa. <Bhf>(σ): average magnetic hyperfine field and standard deviation of the magnetic field distribution; IS: isomer shift; ε: quadrupole shift; Γ: Lorentzian line width; I: relative area. Uncertainties in I are less than 2%.
| Sample | Site | <Bhf>(σ) T |
IS mm s−1 |
ε mm s−1 |
QS mm s−1 |
Γ mm s−1 |
I % |
|---|---|---|---|---|---|---|---|
| M–pg | 1 (cyan) | 36(12) | 0.33(1) | −0.01(1) | - | 0.55 | 89.4 |
| 3 | - | 0.32(1) | - | 0.68(1) | 0.72(3) | 10.6 | |
| M–pa | 1 (cyan) | 37(12) | 0.33(1) | −0.02(1) | - | 0.60 | 96.0 |
| 3 | - | 0.33(1) | - | 0.62(1) | 0.68(4) | 4.0 |