RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Lepidocrocite
Reference: YPZR15
SCM Type: DDL - Diffuse Double Layer
Ligand: NpO2<1+> - neptunyl(V)
Site Type: »Fe-OH
Equation: »Fe-OH + NpO2<1+>  ⇔  »Fe-O-NpO2 + H<1+>
LogK: -3.09 ± 0.16         LogK°I=0 (Conversion to I = 0):   -3.09         LogK2.31 nm−2 (SSD-normalized):   -2.15
Experiment: Batch Sorption Experiments
Ionic Strength: 0.1 mol/L NaClO4
Temperature: 298.0 K
Solid/Liquid Ratio: 0.1 g/L
pH Range: 4 - 11
Ligand Concentration Range: 5E-6 mol/L
Fit Method: FITEQL
Comment: average log K of −2.98 ± 0.12 was calculated from all log K in Table 2
 
1 data sets were retrieved