Mineral: |
Ferrihydrite |
Reference: |
GJSL07 |
SCM Type: |
TL - Triple Layer
(C1: 1.2 F/m2, C2: 0.2 F/m2) |
Ionic Strength: |
NaCl
|
Site Type: |
»X-OH |
PZC: |
|
pK1: |
4.3 |
|
pK12.31 nm−2 (normalized): |
4.30 |
pK2: |
9.8 |
|
pK22.31 nm−2 (normalized): |
9.80 |
Site Density in nm-2: |
2.3100 |
Original Site Density: |
2.31 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
|
Method for Site Density: |
Literature |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
protolysis constants from [ZS90a] for goethite; capacitances considered optimal for goethite by [ZS90a] |
|