Mineral: |
Birnessite |
Reference: |
TBM04 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Cd<2+>
- cadmium
|
Site Type: |
»Y-OH |
Equation: |
»Y-OH + Cd<2+> ⇔ »Y-O-Cd<1+> + H<1+> |
LogK: |
-3.5 LogK°I=0 (Conversion to I = 0): -3.50
LogK2.31 nm−2 (SSD-normalized): -4.68
|
Experiment: |
Best Estimate |
Ionic Strength: |
0.0 mol/L
|
Temperature: |
298.15 K |
Fit Method: |
FITEQL |
Comment: |
synthetic hydrous Mn oxide; pKa2 and alpha values and published cation sorption data were used subsequently to determine equilibrium surface complexation constants |
|