Mineral: |
Ferrihydrite |
Reference: |
HVRU09 |
SCM Type: |
CDM - (CD-)MUSIC |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Fe-singly |
Equation: |
2 »Fe-OH<0.5-> + UO2<2+> + 6 H2O ⇔ (»Fe-OH)2-(UO2)3(OH)6 + 6 H<1+> |
LogK: |
-15.8 ± 0.5
LogK°I=0 (Conversion to I = 0): -16.01
LogK2.31 nm−2 (SSD-normalized): -15.65
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Temperature: |
298.15 K |
pH Range: |
3-10 |
Ligand Concentration Range: |
0.01 mol/L |
Fit Method: |
ECOSAT |
Comment: |
singly-coordinated group »Fe-OH(e) is able to form complexes by edge sharing; closed system; combined data set of [HL85] and [MST95] is used |
|