RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: NFHPL17
SCM Type: CDM - (CD-)MUSIC
Ligand: Sr<2+> - strontium
Site Type: »Fe-triply
Equation: »Fe-triply-O<0.5-> + Sr<2+> + Cl<1->  ⇔  »Fe-triply-O-SrCl<0.5+>
LogK: 5.65        LogK°I=0 (Conversion to I = 0):   5.87         LogK2.31 nm−2 (SSD-normalized):   5.65
Experiment: Batch Sorption Experiments
Ionic Strength: 0.01 mol/L NaCl
Solid/Liquid Ratio: 1.0 g/L
pH Range: 5 - 11.5
Ligand Concentration Range: 2.5E-4 mol/L
Fit Method: FITEQL
Comment: three plane CD-MUSIC model (assumed that the (110) plane is dominating); modified version of FITEQL coupled to UCODE; original equation in the study: »Fe-triply-O<0.5->...Sr<2+> + Cl<1-> = »Fe-triply-O<0.5->...Sr<2+>...Cl<1-> with log K = 2.15
 
1 data sets were retrieved