RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Birnessite
Reference: PD13
SCM Type: DDL - Diffuse Double Layer
Ligand: Eu<3+> - europium(III)
Site Type: »Mn(s)-OH
Equation: »Mn(s)-OH + Eu<3+>  ⇔  »Mn(s)-O-Eu<2+> + H<1+>
LogK: 0.33         LogK2.31 nm−2 (SSD-normalized):   4.10
Experiment: Best Estimate
Ionic Strength: NaNO3
Temperature: 298.15 K
Solid/Liquid Ratio: 0.01 g/L
pH Range: 4 - 9.5
Ligand Concentration Range: 8.226E-7 mol/L
Fit Method: LFER
Comment: REE-HMO stability constants extrapolated from the LFER established by [TBM04]; logKEuOH = 6.24 (the first hydrolysis constant of REE, logKREE-OH, is taken from the NIST database [38])
 
1 data sets were retrieved