RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: TS96
SCM Type: CC - Constant Capacitance
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe-OH
Equation: »Fe-OH + UO2<2+> + 2 CO3<2-> + H<1+>  ⇔  »Fe-OH2-UO2(CO3)2<1->
LogK: 28.17 ± 0.02         LogK°I=0 (Conversion to I = 0):   28.17         LogK2.31 nm−2 (SSD-normalized):   29.11
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaNO3
pH Range: 4-9
Ligand Concentration Range: 1E-5 M U(VI). 1E-3 M total C mol/L
Fit Method: FITEQL
Comment: based on experimental data of [HL85]; experiments at IS = 0.1 M NaNO3, corrected to IS = 0; sorption reaction not given, only surface species; standard error 1 sigma as reported by FITEQL
 
1 data sets were retrieved