Mineral: |
Ferrihydrite |
Reference: |
TS96 |
SCM Type: |
CC - Constant Capacitance
(C1: 1.0 F/m2) |
Ionic Strength: |
0.1 mol/L of
NaNO3
|
Site Type: |
»Fe-OH |
PZC: |
8.0 |
pK1: |
7.35 |
pK1°I=0 (Conversion to I = 0): |
7.24 |
pK12.31 nm−2 (normalized): |
7.35 |
pK2: |
8.45 |
pK2°I=0 (Conversion to I = 0): |
8.34 |
pK22.31 nm−2 (normalized): |
8.45 |
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: | Best Estimate |
Fit Method: | FITEQL |
Comment: |
uncertainty represents 95% confidence limit, experimental data from [YH75], [BM81), (HL85, [HREL91], (M92], SSD from [DM90] |
|