Show Detailed Site Query Results
Binding Site Data:
Mineral: |
Goethite |
Reference: |
GB07 |
SCM Type: |
CDM - (CD-)MUSIC
(C1: 1.1 F/m2, C2: 5.0 F/m2) |
Ionic Strength: |
NaNO3
|
Site Type: |
»Fe-singly |
PZC: |
|
pK1: |
9.2 |
|
pK12.31 nm−2 (normalized): |
9.37 |
pK2: |
|
| |
Site Density in nm-2: |
3.4500 |
Original Site Density: |
3.45 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
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Temperature in K: |
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Method for Site Density: |
Geometrical Calculation |
Method for Protolysis: | Surface Charge |
Fit Method: |
Comment: |
SSA (55.5 m²/g) from Eick, M.J., Peak, J.D., Brady, W.D. (1999) The effect of oxyanions on the oxalatepromoted dissolution of goethite. Soil Science Society of America Journal 63, 1133–1141.;[HV96]: PZC(and so pK): mean value of [BPQBP80], [ZA88] and [HV96]; for 0.01 M NaNO3, pH 3-11; CD-MUSiC; SSD: assumption mixture of 10% 021 face (7.4 sites/nm^2) and 90% 110 face (6 sites/nm^2): total 6.15 sites/nm^2; symmetric ion pair formation for both singly and triply coordinated surface groups: overall Stern layer capacitance 0.9 F/m^2 |
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1 data sets were retrieved
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