RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: GDB09
SCM Type: CDM - (CD-)MUSIC
Ligand: Ca<2+> - calcium
Site Type: »Fe-singly
Equation: »Fe-OH<0.5-> + Ca<2+>  ⇔  »Fe-OH-Ca<1.5+>
LogK: 3.11         LogK2.31 nm−2 (SSD-normalized):   3.18
Experiment: Batch Sorption Experiments
Ionic Strength: NaNO3
Temperature: 298.15 K
pH Range: 4.5-10.5
Ligand Concentration Range: 1E-4 mol/L
Fit Method: MINTEQ
Comment: refitted data from [CZR91]; IS was 0.005, 0.1, 0.5 M NaNO3
 
1 data sets were retrieved