RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Goethite
Reference: KHL99
SCM Type: TL - Triple Layer
Ligand: NpO2<1+> - neptunyl(V)
Site Type: »Fe-OH
Equation: »Fe-OH + NpO2<1+> + 2 CO3<2-> + H<1+>  ⇔  »Fe-O-NpO2(HCO3)2<2->
LogK: 22.81        LogK°I=0 (Conversion to I = 0):   22.81         LogK2.31 nm−2 (SSD-normalized):   23.75
Experiment: Batch Sorption Experiments
Ionic Strength: 0.0 mol/L NaClO4
Solid/Liquid Ratio: 1.0 g/L
pH Range: 3-9
Ligand Concentration Range: 1.2E-7 M Np. 1.95% CO2 mol/L
Fit Method: FITEQL
Comment: exp. in 0.1M NaClO4; modeled as an inner-sphere complex
 
1 data sets were retrieved