Mineral: |
Vernadite |
Reference: |
SJ91 |
SCM Type: |
TL - Triple Layer |
Ligand: |
Mg<2+>
- magnesium
|
Site Type: |
Mn |
Equation: |
»Mn-OH + Mg<2+> ⇔ »Mn-O-Mg<1+> + H<1+> |
LogK: |
-5.9 ± 1.5
LogK°I=0 (Conversion to I = 0): -5.58
LogK2.31 nm−2 (SSD-normalized): -5.42
|
Experiment: |
Mean of Different Sources |
Ionic Strength: |
0.1 mol/L
|
Fit Method: |
Comment: |
recalculation of value from [BM892a] in an effort to remove the uncertainties associated with SSD; pK2 selected from [CL86] =6.2 (cited value 4.2 is wrong) |
|