RES³T - Rossendorf Expert System for Surface and Sorption Thermodynamics

Show Detailed Complexation Query Results


Surface Complex Formation Data:

Mineral: Goethite
Reference: JAR04
SCM Type: 1pK-BS - 1pK-Basic Stern
Ligand: Pm<3+> - promethium
Site Type: »Fe-singly
Equation: 2 »Fe-singly-OH<0.5-> + Pm<3+> + H2O  ⇔  (»Fe-singly-OH)2-Pm(OH)<1+> + H<1+>
LogK: 11.2         LogK2.31 nm−2 (SSD-normalized):   11.35
Experiment: Batch Sorption Experiments
Ionic Strength: NaClO4
Temperature: 293.65 K
Fit Method: FITEQL
Comment: included as paper in [J99a] (Ph.D.thesis); pK (corresonds to PZC)=8.4; 0.1 - 0.01 M NaClO4; WSOS/DF=254; several reactions that fell within the interval of one sigma; 18-23°C
 
1 data sets were retrieved