RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Hematite
Reference: LCV99
SCM Type: CC - Constant Capacitance
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe-OH
Equation: 2 »Fe-OH + UO2<2+>  ⇔  (»Fe-O)2-UO2 + 2 H<1+>
LogK: -0.35        LogK°I=0 (Conversion to I = 0):   -0.14         LogK2.31 nm−2 (SSD-normalized):   1.52
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaNO3
pH Range: 4-7.5
Ligand Concentration Range: 5E-7 mol/L
Fit Method: GRFIT
Comment: bidentate complex, EXAFS have provided evidence for the formation of this complex [WDPWX94], [MCBDS92];
 
1 data sets were retrieved