RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Goethite
Reference: HV96
SCM Type: CDM - (CD-)MUSIC   (C1: 0.9 F/m2)
Ionic Strength: NaNO3
Site Type: »Fe-singly
PZC: 9.2
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:
Temperature in K:
Method for Site Density: Geometrical Calculation
Method for Protolysis:Surface Charge
Fit Method:
Comment: 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
 
1 data sets were retrieved