RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	MD06
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:	0.0 mol/L of
Site Type:	»Fe-OH
PZC:	8.0
pK1:	6.93	pK1°_I=0 (Conversion to I = 0):	6.93	pK1_{2.31 nm⁻²} (normalized):	6.87
pK2:	9.65	pK2°_I=0 (Conversion to I = 0):	9.65	pK2_{2.31 nm⁻²} (normalized):	9.71
Site Density in nm^-2:	2.0000
Original Site Density:	2.0 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:	298.15
Method for Site Density:	Assumption
Method for Protolysis:	Mean of Different Sources
Fit Method:	FITEQL
Comment:	SSD based on compiled maximum sorption densities for cations and anions; optimal surface acidity constants extracted from 29 acid-base titration data sets for goethite with DLM and FITEQL; best estimates; [M95b]

1 data sets were retrieved