Mineral: |
Goethite |
Reference: |
HREL91 |
SCM Type: |
CC - Constant Capacitance
(C1: 1.0 F/m2) |
Ionic Strength: |
0.005 mol/L of
NaNO3
|
Site Type: |
»Fe-OH |
PZC: |
8.6 |
pK1: |
6.2 |
pK1°I=0 (Conversion to I = 0): |
6.17 |
pK12.31 nm−2 (normalized): |
6.84 |
pK2: |
11.0 |
pK2°I=0 (Conversion to I = 0): |
10.97 |
pK22.31 nm−2 (normalized): |
10.36 |
Site Density in nm-2: |
10.0000 |
Original Site Density: |
10.0 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
15.0 |
pH Range: |
5.5-11 |
Temperature in K: |
298.15 |
Method for Site Density: |
Best Estimate |
Method for Protolysis: | Potentiometric Titration |
Fit Method: | FITEQL |
Comment: |
suggested \"standard\" parameter values; cited in [S03] |
|