RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Site Query Results

Binding Site Data:

Mineral:	Ferrihydrite
Reference:	NFT09
SCM Type:	TL - Triple Layer (C₁: 1.0 F/m², C₂: 0.2 F/m²)
Ionic Strength:	NaNO3
Site Type:	»Fe-OH
PZC:	7.9
pK1:	5.1	pK1_{2.31 nm⁻²} (normalized):	5.32
pK2:	10.7	pK2_{2.31 nm⁻²} (normalized):	10.48
Site Density in nm^-2:	3.8000
Original Site Density:	3.8 sites / nm² surface
Solid/Liquid Ratio in g/L:	1.0
pH Range:	4 - 9,5
Temperature in K:	298.15
Method for Site Density:	Literature
Method for Protolysis:	Potentiometric Titration
Fit Method:	GEOSURF
Comment:	extended TLM; refer to site-occupancy standard states; SSA = 600 m²/g; SSD, C1 and C2 (0.2 F/m²) were taken from [FS07a]; 0.01, 0.05 or 0.1 M NaNO3

1 data sets were retrieved