Show Detailed Site Query Results
Binding Site Data:
Mineral: |
Goethite |
Reference: |
HV96 |
SCM Type: |
CDM - (CD-)MUSIC
(C1: 0.9 F/m2, C2: 5.0 F/m2) |
Ionic Strength: |
NaNO3
|
Site Type: |
»Fe-singly |
PZC: |
9.5 |
pK1: |
9.5 |
|
pK12.31 nm−2 (normalized): |
9.67 |
pK2: |
|
| |
Site Density in nm-2: |
3.4500 |
Original Site Density: |
3.45 sites / nm² surface
|
Solid/Liquid Ratio in g/L: |
|
pH Range: |
|
Temperature in K: |
293.15 |
Method for Site Density: |
Geometrical Calculation |
Method for Protolysis: | Surface Charge |
Fit Method: |
Comment: |
PZC=9.5+-0.1;CO2-free; 0.1, 0.01 and 0.005 M NaNO3; CD-MUSIC; 20+-0.1°C; pH 4-10; 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, with equations: »Fe-singly-OH<0.5-> + H<1+> = »Fe-singly-OH2<0.5+> and »Fe-triplyO<0.5-> + H<1+> = »Fe-triplyOH<0.5+> |
|
1 data sets were retrieved
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