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. 2015 Jul;170-171:162–172. doi: 10.1016/j.apcatb.2015.01.017

Table 2.

Fitting parameters from least square fits to k3 weighted Cr K edge EXAFS spectra.a

Sample Shell R (Å) N σ2 R-factor
Pd-BnM/H2 + Cr pH12 Cr-O 1.97 6 0.0028 1.9
Cr-Cr/Fe 3.01 4 0.0064
Cr-Cr/Fe 3.61 2 0.0096
Pd-BnM/formate + Cr pH12 Cr-O 1.98 6 0.0029 1.7
Cr-Cr/Fe 3.01 4 0.0064
Cr-Cr/Fe 3.60 2 0.0090
a

Absorber – backscatterer interatomic distance (R), number of backscattering atoms in relation to the Cr adsorber, Debye–Waller factor (σ2).