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: UO2<2+> - uranyl(VI)
Site Type: »Fe-OH
Equation: »Fe-OH + UO2<2+>  ⇔  »Fe-OH-UO2<2+>
LogK: 6.63 ± 0.54         LogK2.31 nm−2 (SSD-normalized):   7.57
Experiment: Batch Sorption Experiments
Ionic Strength:
Temperature: 298.15 K
Ligand Concentration Range: 1E-08. 2E-06. 1E-06. 1E-05 mol/L
Fit Method: FITEQL
Comment: average non-electrostatic SC constant of 17 curves from [DA96], [HL85], [VT98] and [WDPWX94]; standard deviation relate to the differences in fitted logK constants from the various batch sorption data sets; IS was 0.01, 0.02, 0.1and 0.5 M
 
1 data sets were retrieved