Mineral: |
Biotite |
Reference: |
IYT14 |
SCM Type: |
TL - Triple Layer |
Ligand: |
HSe<1->
- Hydrogen selenide
|
Site Type: |
»Fe-OH |
Equation: |
»Fe-OH + HSe<1-> + H<1+> ⇔ »Fe-OH2<1+>-HSe<1-> |
LogK: |
12.0
LogK2.31 nm−2 (SSD-normalized): 12.94
|
Experiment: |
Batch Sorption Experiments |
Ionic Strength: |
NaCl
|
Temperature: |
298.15 K |
pH Range: |
7-13 |
Ligand Concentration Range: |
1.3E-8 mol/L |
Fit Method: |
MINTEQ |
Comment: |
outer-sphere complexation; provisional value estimated from the experimental data; ionic strength 0.01, 0.1, 1 mol/l; values for the background electrolyte NaCl: logK(Na) = -6.8 from [CS99]; logK(Cl) = 8 from [FS07a] (goethite) |
|