RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

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Surface Complex Formation Data:

Mineral: Goethite
Reference: KYFGD13
SCM Type: ETL - Extended Triple Layer
Ligand: Ca<2+> - calcium
Site Type: »Fe-OH
Equation: »Fe-OH + Ca<2+> + H2O  ⇔  »Fe-O<1->_Ca(OH)<1+> + 2 H<1+>
LogK: 9.0        LogK°I=0 (Conversion to I = 0):   9.09         LogK2.31 nm−2 (SSD-normalized):   9.94
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaNO3
Temperature: 293.15 K
Solid/Liquid Ratio: 1.0 g/L
pH Range: 6 - 11
Ligand Concentration Range: 3E-5; 2.5E-4 mol/L
Fit Method: GEOSURF
Comment: referenced to the site-occupancy standard state; outer sphere surface complex
 
1 data sets were retrieved