RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Goethite
Reference:	JHLCH99
SCM Type:	DDL - Diffuse Double Layer
Ionic Strength:
Site Type:	»X-OH
PZC:
pK1:	7.5	pK1_{2.31 nm⁻²} (normalized):	8.14
pK2:	10.2	pK2_{2.31 nm⁻²} (normalized):	9.56
Site Density in nm^-2:	10.0000
Original Site Density:	10.0 sites / nm² surface
Solid/Liquid Ratio in g/L:
pH Range:
Temperature in K:	298.15
Method for Site Density:	Literature
Method for Protolysis:	Literature
Fit Method:	HYDRAQL
Comment:	surface protonation constants (taken from [SS96a]) were estimated from the dielectric constant of the solid and an average Pauling bond strength per Angstrom for the solid

1 data sets were retrieved