| Mineral: |
Vernadite |
| Reference: |
SJ91 |
| SCM Type: |
TL - Triple Layer |
| Ligand: |
Co<2+>
- cobalt(II)
|
| Site Type: |
Mn |
| Equation: |
»Mn-OH + Co<2+> + H2O ⇔ »Mn-O-Co(OH) + 2 H<1+> |
| LogK: |
-9.8 ± 0.4
LogK°I=0 (Conversion to I = 0): -9.59
LogK2.31 nm−2 (SSD-normalized): -9.32
|
| Experiment: |
Mean of Different Sources |
| Ionic Strength: |
0.1 mol/L
|
| Fit Method: |
| Comment: |
estimation of log K in an effort to remove the uncertainties associated with SSD; pK2 selected from [CL86] =6.2 (cited value 4.2 is wrong) |
| |