RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Ferrihydrite
Reference: HVRU09
SCM Type: CDM - (CD-)MUSIC
Ligand: UO2<2+> - uranyl(VI)
Site Type: »Fe-singly
Equation: 2 »Fe-OH<0.5-> + 3 UO2<2+> + CO3<2-> + 3 H2O  ⇔  (»Fe-OH)2-(UO2)3(OH)3CO3 + 3 H<1+>
LogK: 14.6 ± 0.2         LogK2.31 nm−2 (SSD-normalized):   14.75
Experiment: Batch Sorption Experiments
Ionic Strength: NaNO3
Temperature: 298.15 K
pH Range: 3-10
Fit Method: ECOSAT
Comment: closed systems; singly-coordinated group »Fe-OH(e) is able to form complexes by edge sharing; combined data set of [HL85] and [MST95] is used
 
1 data sets were retrieved