RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: NMDB05
SCM Type: DDL - Diffuse Double Layer
Ligand: Eu<3+> - europium(III)
Site Type: »Fe-OH
Equation: »Fe-OH + Eu<3+> + NO3<1->  ⇔  »Fe-OH-EuNO3<2+>
LogK: 8.46 ± 0.05         LogK°I=0 (Conversion to I = 0):   8.46         LogK2.31 nm−2 (SSD-normalized):   9.40
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaNO3
Solid/Liquid Ratio: 8.0 g/L
pH Range: 2-12
Ligand Concentration Range: 5E-5 mol/L
Fit Method: FITEQL
Comment: experiments in 0.1M NaNO3, extrapolated to IS=0; error: standard deviation sigma logK determined with FITEQL
 
1 data sets were retrieved