RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	SF06a
SCM Type:	TL - Triple Layer (C₁: 1.15 F/m²)
Ionic Strength:	0.01 mol/L of NaCl
Site Type:	»Fe-OH
PZC:	8.0
pK1:	4.9	pK1°_I=0 (Conversion to I = 0):	4.86	pK1_{2.31 nm⁻²} (normalized):	4.93
pK2:	11.1	pK2°_I=0 (Conversion to I = 0):	11.06	pK2_{2.31 nm⁻²} (normalized):	11.07
Site Density in nm^-2:	2.5000
Original Site Density:	2.5 sites / nm² surface
Solid/Liquid Ratio in g/L:	1.6
pH Range:	3-9
Temperature in K:	298.15
Method for Site Density:	Surface Charge
Method for Protolysis:	Electrophoretic Mobility
Fit Method:	Unknown
Comment:	SSA, PZC from [AD96a] via [S05], calculation of pK1 and pK2 in [S06], ionic strength 0.01 NaCl + 0.05mM, 0.25mM,1mM SO4; 0.1M NaCl + 0.25mM SO4

1 data sets were retrieved