From: Probing atomic-scale processes at the ferrihydrite-water interface with reactive molecular dynamics
Species | \(\text {P}_{\textit{o}}\) | FeOH | H+ | \({{\text{MoO}_4}}^{2-}\) | \(\text {LogK}_a\) | \((\sigma )\) |
---|---|---|---|---|---|---|
Fh-\({\text {[Mo]}_{\text{aq}}}\) (Mo-1) | – | – | – | 1 | 0.864 | 0.001 |
Fh-\({\text {[Mo]}_{\text{aq}}}\) (Mo-2) | – | – | – | 2 | 2.543 | 0.006 |
Fh-\({\text {[Mo]}_{\text{aq}}}\) (Mo-3) | – | – | – | 3 | 3.785 | 0.0001 |
Fh-\({\text {[Mo]}_{\text{aq}}}\) (Mo-6) | – | – | – | 6 | 1.500 | 0.001 |
Fh-\({\text {[Mo]}_{\text{aq}}}\) (Mo-8) | – | – | – | 8 | 2.664 | 0.0009 |
Weighted average | Â | Â | Â | Â | 3.169 | 0.0002 |
a \({{\text{FeOHMoO}}_4}^{-2}\) | − 2 | 1 | 0 | 1 | 3.14b | 0.039 |
c \({{\text{FeOHMoO}}_4}^{-2}\) | − 2 | 1 | 0 | 1 | 2.4 |  |