RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: ZB04a
SCM Type: NE - Non-electrostatic
Ligand: Eu<3+> - europium(III)
Site Type: »Fe-OH
Equation: »Fe-OH + Eu<3+>  ⇔  »Fe-O-Eu<2+> + H<1+>
LogK: 1.86 ± 0.67         LogK2.31 nm−2 (SSD-normalized):   2.80
Experiment: Batch Sorption Experiments
Ionic Strength: NaClO4
Temperature: 298.15 K
Ligand Concentration Range: 1E-08. 1.79E-06. 1.79E-05 mol/L
Fit Method: FITEQL
Comment: average non-electrostatic SC constant of 11 curves from [FT97], [LKDA94] and [RGKB98] for the sorption on Ferrihydrite, Goethite and Hematite; standard deviation relate to the differences in fitted logK constants from the various batch sorption data sets; IS 0.01 and 0.1 M
 
1 data sets were retrieved