RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results


Binding Site Data:

Mineral: Ferrihydrite
Reference: FAYKN13
SCM Type: TL - Triple Layer   (C1: 1.0 F/m2,  C2: 0.2 F/m2)
Ionic Strength: 0.1 mol/L of NaNO3
Site Type: »Fe-OH
PZC: 7.9
pK1: 3.7 pK1°I=0 (Conversion to I = 0): 3.59 pK12.31 nm−2 (normalized): 3.92
pK2: 12.1 pK2°I=0 (Conversion to I = 0): 11.99 pK22.31 nm−2 (normalized): 11.88
Site Density in nm-2: 3.8000
Original Site Density: 3.8 sites / nm² surface
Solid/Liquid Ratio in g/L: 0.16
pH Range: 4 - 10
Temperature in K: 298.15
Method for Site Density: Literature
Method for Protolysis:Potentiometric Titration
Fit Method:GEOSURF
Comment: constants refer to the hypothetical 1.0 M standard state; extended TLM
 
1 data sets were retrieved