Mineral: |
Birnessite |
Reference: |
TBM04 |
SCM Type: |
DDL - Diffuse Double Layer |
Ligand: |
Sr<2+>
- strontium
|
Site Type: |
»X-OH |
Equation: |
»X-OH + Sr<2+> + H2O ⇔ »X-O-Sr(OH) + 2 H<1+> |
LogK: |
-6.6 LogK°I=0 (Conversion to I = 0): -6.60
LogK2.31 nm−2 (SSD-normalized): -3.88
|
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 |
|