RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: HL85
SCM Type: TL - Triple Layer
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe-OH
Equation: »Fe-OH + UO2<2+> + 3 CO3<2-> + H<1+>  ⇔  »Fe-OH2-UO2(CO3)3<3->
LogK: 38.5        LogK°I=0 (Conversion to I = 0):   40.32         LogK2.31 nm−2 (SSD-normalized):   39.44
Experiment: Potentiometric Titration
Ionic Strength: 0.1 mol/L NaNO3
Ligand Concentration Range: 1E-2 mol/L
Fit Method: MINEQL
Comment: monodentate surface complex, total conc. 1E-2, alternative log K value: 42,5 (total conc. 1E-3M)
 
1 data sets were retrieved