RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Birnessite
Reference:	KIL19
SCM Type:	TL - Triple Layer (C₁: 1.35 F/m², C₂: 0.2 F/m²)
Ionic Strength:	NaCl
Site Type:	»Mn-OH
PZC:	2.3
pK1:	2.03	pK1_{2.31 nm⁻²} (normalized):	2.47
pK2:	2.16	pK2_{2.31 nm⁻²} (normalized):	1.72
Site Density in nm^-2:	6.4000
Original Site Density:	6.4 sites / nm² surface
Solid/Liquid Ratio in g/L:	2.0
pH Range:	2 - 11
Temperature in K:	348.15
Method for Site Density:	Potentiometric Titration
Method for Protolysis:	Potentiometric Titration
Fit Method:	FITEQL
Comment:	0.01 and 0.1 M NaCl; discrepancy (!): in Tab 2 pK1 = 2.43

1 data sets were retrieved