RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results

Surface Complex Formation Data:

Mineral:	Hematite
Reference:	C96
SCM Type:	NE - Non-electrostatic
Ligand:	Am<3+> - americium
Site Type:	»Fe-OH
Equation:	»Fe-OH + Am<3+> + 2 H2O ⇔ »Fe-O-Am(OH)2 + 3 H<1+>
LogK:	-14.9 ± 0.5 LogK°_I=0 (Conversion to I = 0): -14.90 LogK_{2.31 nm⁻²} (SSD-normalized): -9.46
Experiment:	Batch Sorption Experiments
Ionic Strength:	0.0 mol/L NaClO4
Solid/Liquid Ratio:	0.025 g/L
pH Range:	2-10
Ligand Concentration Range:	8E-9 mol/L
Fit Method:
Comment:	IS = 0.001-1M, calculation for IS=0; mean value of logK; other logK (apparent/intrinsic): -15.0/-14.9 (0.001M), -15.1/-14.9 (0.01M), -15.5/14.9 (0.1M), -16.0/-14.9 (1M); closed atmosphere

1 data sets were retrieved