RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Montmorillonite
Reference:	SUSAK16
SCM Type:	NE - Non-electrostatic
Ligand:	Eu<3+> - europium(III)
Site Type:	»X-OH
Equation:	»X-OH + Eu<3+> + 2 OH<1-> ⇔ »X-O-Eu(OH)2 + H<1+>
LogK:	12.31 ± 1.6 LogK°_I=0 (Conversion to I = 0): 12.31 LogK_{2.31 nm⁻²} (SSD-normalized): 14.99
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.0 mol/L
Temperature:	298.0 K
Solid/Liquid Ratio:	1.0 g/L
Ligand Concentration Range:	7.7E-7; 6.4E-7; 1E-6 mol/L
Fit Method:	FITEQL
Comment:	original equation in the article: »XO<1-> + Eu(OH)2<1+> = »XOEu(OH)2 with logK = 7.71 ± 1.60 (Eu<3+> + 2OH<1-> = Eu(OH)2<1+>, logβ = 12.9 [HBCPT02](Nagra/PSI)); SSD and pK from [TOS14]

1 data sets were retrieved