Mineral: |
Goethite |
Reference: |
VHV96a |
SCM Type: |
TL - Triple Layer
(C1: 0.8 F/m2, C2: 0.2 F/m2) |
Ionic Strength: |
0.0 mol/L of
NaNO3
|
Site Type: |
»Fe-OH |
PZC: |
9.3 |
pK1: |
9.3 |
pK1°I=0 (Conversion to I = 0): |
9.30 |
pK12.31 nm−2 (normalized): |
9.71 |
pK2: |
9.3 |
pK2°I=0 (Conversion to I = 0): |
9.30 |
pK22.31 nm−2 (normalized): |
8.89 |
Site Density in nm-2: |
6.0000 |
Original Site Density: |
6.0 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
4-10 |
Temperature in K: |
|
Method for Site Density: |
Geometrical Calculation |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | ECOSAT |
Comment: |
PZC=1/2(pK1+pK2); PZC from [VHV96b] |
|