RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Fayalite
Reference: EDDB02
SCM Type: NE - Non-electrostatic
Ligand: UO2<2+> - uranyl(VI)
Site Type: »X-OH
Equation: »X-OH + UO2<2+> + H2O  ⇔  »X-O-UO2(OH) + 2 H<1+>
LogK: -5.47 ± 0.05         LogK°I=0 (Conversion to I = 0):   -5.35         LogK2.31 nm−2 (SSD-normalized):   0.89
Experiment: Batch Sorption Experiments
Ionic Strength: 0.02 mol/L NaCl
Fit Method:
Comment: ferrous olivine rock!; protolysis data = average of the values given in [SS96] for similar silicates: pK1 = 3, pK2 = 10; K=(3.4+-0.4)*10^-6
 
1 data sets were retrieved