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. 2025 Dec 21;9(1):686–697. doi: 10.1021/acsaem.5c03511

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)
a

N is the coordination number, R the average distance, σ2 the Debye–Waller factor, and β the asymmetry index. Standard deviation in parentheses.