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+>  ⇔  »X-O-UO2<1+> + H<1+>
LogK: 2.46 ± 0.12         LogK°I=0 (Conversion to I = 0):   2.64         LogK2.31 nm−2 (SSD-normalized):   8.82
Experiment: Batch Sorption Experiments
Ionic Strength: 0.02 mol/L NaCl
Fit Method:
Comment: citation in [REDCD00]; ferrous olivine rock!; protolysis data = average of the values given in [SS96] for similar silicates: pK1 = 3, pK2 = 10; K=289+-71
 
1 data sets were retrieved