Mineral: |
Ferrihydrite |
Reference: |
FAYKN13 |
SCM Type: |
TL - Triple Layer
(C1: 1.0 F/m2, C2: 0.2 F/m2) |
Ionic Strength: |
0.1 mol/L of
NaNO3
|
Site Type: |
»Fe-OH |
PZC: |
7.9 |
pK1: |
3.7 |
pK1°I=0 (Conversion to I = 0): |
3.59 |
pK12.31 nm−2 (normalized): |
3.92 |
pK2: |
12.1 |
pK2°I=0 (Conversion to I = 0): |
11.99 |
pK22.31 nm−2 (normalized): |
11.88 |
Site Density in nm-2: |
3.8000 |
Original Site Density: |
3.8 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
0.16 |
pH Range: |
4 - 10 |
Temperature in K: |
298.15 |
Method for Site Density: |
Literature |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | GEOSURF |
Comment: |
constants refer to the hypothetical 1.0 M standard state; extended TLM |
|