Show Detailed Complexation Query Results
Surface Complex Formation Data:
Mineral: |
Ferrihydrite |
Reference: |
HL85 |
SCM Type: |
TL - Triple Layer |
Ligand: |
UO2<2+>
- uranyl(VI)
|
Site Type: |
»Fe-OH |
Equation: |
2 »Fe-OH + 3 UO2<2+> + 5 H2O ⇔ (»Fe-O)2-(UO2)3(OH)5<1-> + 7 H<1+> |
LogK: |
-20.0 LogK°I=0 (Conversion to I = 0): -19.46
LogK2.31 nm−2 (SSD-normalized): -18.13
|
Experiment: |
Potentiometric Titration |
Ionic Strength: |
0.1 mol/L
NaNO3
|
Fit Method: |
Comment: |
bidentate complex; for a monodentate complex log K = -15 was calculated; also a tridentate complex is discussed with log K = -23.6 |
|
1 data sets were retrieved
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