Mineral: |
Goethite |
Reference: |
UF16 |
SCM Type: |
TL - Triple Layer
(C1: 0.6 F/m2) |
Ionic Strength: |
NaNO3
|
Site Type: |
»Fe-OH |
PZC: |
8.4 |
pK1: |
5.6 |
|
pK12.31 nm−2 (normalized): |
5.84 |
pK2: |
-11.2 |
|
pK22.31 nm−2 (normalized): |
-11.44 |
Site Density in nm-2: |
4.0000 |
Original Site Density: |
4.0 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
30.0 |
pH Range: |
5 - 9,5 |
Temperature in K: |
298.15 |
Method for Site Density: |
Empirical Correlation |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | GEOSURF |
Comment: |
values refer to the hypothetical 1.0 M standard state; extended TLM; C was calculated from the regression of surface charge data of goethite by [HL87]; SSD was calculated from the empirical relation between surface area and site density given by [FS07] |
|