RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	SUG10
SCM Type:	CC - Constant Capacitance (C₁: 1.28 F/m²)
Ionic Strength:	0.0 mol/L of NaNO3
Site Type:	»Fe-OH
PZC:
pK1:	7.58	pK1°_I=0 (Conversion to I = 0):	7.58	pK1_{2.31 nm⁻²} (normalized):	7.44
pK2:	9.62	pK2°_I=0 (Conversion to I = 0):	9.62	pK2_{2.31 nm⁻²} (normalized):	9.76
Site Density in nm^-2:	1.6800
Original Site Density:	1.68 sites / nm² surface
Solid/Liquid Ratio in g/L:	0.59
pH Range:	2-12
Temperature in K:	298.15
Method for Site Density:	Assumption
Method for Protolysis:	Potentiometric Titration
Fit Method:	MINEQL
Comment:	conditional logKint values (I = 0.1 M) were extrapolated to the true logKint values (I = 0 M) using the Davies equation

1 data sets were retrieved