Table 2.
Fine structural parameters of copper samples analyzed using EXAFS spectra. The data are representative of two separate experiments.
| Sample | Shell (1st) | CN a (±0.05) | R (Å) b (±0.01 Å) | cΔ σ2(Å2) | R-Factor |
|---|---|---|---|---|---|
| Newman | Cu-O | 2.83 | 1.95 | 0.00183 | 0.00355 |
| Cu-S | 4.10 | 2.11 | 0.00983 | 0.05399 | |
| USA300 | Cu-O | 2.41 | 1.97 | 0.00659 | 0.00719 |
| Cu-S | 3.00 | 1.31 | 0.01731 | 0.30124 | |
| SA113 | Cu-O | 1.96 | 1.97 | 0.00065 | 0.03782 |
| Cu-S | 2.61 | 2.13 | 0.00725 | 0.04089 | |
| ATCC6538 | Cu-O | 1.74 | 1.97 | 0.0051 | 0.02559 |
| Cu-S | 2.34 | 2.13 | 0.00755 | 0.06644 |
CN a: Coordination number; R b: Bond distance; σ c: Debye–Waller factor.