RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: RHV06a
SCM Type: CDM - (CD-)MUSIC
Ligand: ClO4<1-> - perchlorate
Site Type: »Fe-singly
Equation: »Fe-singly-O<0.5+> + ClO4<1->  ⇔  »Fe-triply-OH2-ClO4<0.5->
LogK: -0.52 ± 0.06         LogK2.31 nm−2 (SSD-normalized):   -0.45
Experiment: Potentiometric Titration
Ionic Strength: NaClO4
Temperature: 293.15 K
Fit Method:
Comment: optimized on the goethite titration data of [RHV00]; to simplify the modeling, the logK for singly and triply coordinated surface groups are set equal
 
1 data sets were retrieved