2. Structural Parameters for the Ni(Mn)–O and Ni(Mn)–TM1st Two-Body Distributions Obtained from the EXAFS Data Analysis of the Ni and Mn K-edge MCR Analysis-Derived Pure Spectral Components .
| N | R (Å) | σ2 (Å2) | β | ||
|---|---|---|---|---|---|
| Ni K-edge | |||||
| Pure component 1 | Ni–O | 5.5(5) | 2.04(2) | 0.002(2) | 0.0(1) |
| Ni–TMfirst | 4.0(6) | 2.90(3) | 0.005(3) | 0.0(2) | |
| Pure component 2 | Ni–O | 5.5(5) | 1.89(2) | 0.001(3) | 0.7(1) |
| Ni–TMfirst | 4.3(6) | 2.87(3) | 0.003(3) | 0.7(2) | |
| Mn K-edge | |||||
| Pure component 1 | Mn–O | 6.0(5) | 1.90(2) | 0.005(2) | 0.1(1) |
| Mn–TMfirst | 2.0(6) | 2.87(3) | 0.005(3) | 0.7(2) | |
| Pure component 2 | Mn–O | 6.0(5) | 1.90(2) | 0.003(2) | 0.1(1) |
| Mn–TMfirst | 5.0(6) | 2.89(3) | 0.008(3) | 0.7(2) | |
N is the coordination number, R the average distance, σ2 the Debye–Waller factor, and β the asymmetry index. Standard deviation in parentheses.