| Mineral: |
Vernadite |
| Reference: |
TS96 |
| 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: |
Mn |
| PZC: |
1.9 |
| pK1: |
-0.1 |
pK1°I=0 (Conversion to I = 0): |
-0.10 |
pK12.31 nm−2 (normalized): |
-0.10 |
| pK2: |
3.9 |
pK2°I=0 (Conversion to I = 0): |
3.90 |
pK22.31 nm−2 (normalized): |
3.90 |
| 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 [M74], [CL86], SSD from [DM90]; ionic strength ranging from 0.0004 to 1 M, data were corrected for ionic strength effects; pK values fixed by convention: (pK1+pK2)/2 = pH(PZC) and delta(pK) = 4 [HREL90] |
| |
