RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Illite
Reference:	LAWJ03
SCM Type:	ECC - Extended Constant Capacitance (C₁: 1.1 F/m², C₂: 5.0 F/m²)
Ionic Strength:	0.01 mol/L of KClO4
Site Type:	»X-OH
PZC:
pK1:	9.37	pK1°_I=0 (Conversion to I = 0):	9.33	pK1_{2.31 nm⁻²} (normalized):	8.56
pK2:		pK2°_I=0 (Conversion to I = 0):
Site Density in nm^-2:	0.3613
Original Site Density:	0.6 µmol / m² surface
Solid/Liquid Ratio in g/L:	0.0
pH Range:
Temperature in K:
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	GRFIT
Comment:	N2-atmosphere; C1=1.1+-0.1 F/m^2, C2=5.0+-0.1 F/m^2; acid-base reactions at the illite surface represented together with X-H + K+ = X-K + H+ (pK=3.02+-0.05, SSD (X-H)=0.2+-0.1µmol/m^2)

1 data sets were retrieved