Stability Constants

Welcome to the stability constants web pages devoted to the Hyperquad suite of programs and related topics

Group on

Stability Constant Computation Programs			Information
	Hyperquad2008: potentiometric data			Applications: A selected bibliography of applications
	HypSpec: spectrophotometric data (with or without pH )			Recents developments: Power Point presentations given at recent SIMEC meetings . Algorithms
	HypNMR: NMR chemical shift data (shifts averaged by virtue of fast exchange)			Step by step: instructions for using Hyperquad, HypSpec and HypNMR (external web-site)
	HypDH stability constants and enthalpies from calorimetric data			Related topics SC-Database, Soleq, useful links, other programs, kinetic data, databases, hardware
	HySS2009: Simulation of titration curves and production of speciation plots for publication. Freeware			History: A chronological listing of developments in stability constant calculations

For further details and information on how to obtain the programs please contact peter.gans@hyperquad.co.uk

Monograph			Book
	Stability Constants CD: An interactive monograph on CD-ROM: Stability Constants: Determination and Uses			Explore the black boxes used for data fitting! Further details from the publisher. http://eu.wiley.com/WileyCDA/WileyTitle/productCd-0471934127.html

Freeware
	GLEE: Determination of standard electrode potential by a Gran method
	VLpH: Calibration of glass electrode for use at very low pH
	Definitions and explanations (pdf document)
	Carbonate impurity (pdf document) The effects of a cabonate impurity on titration curves
Useful reference
	"Recommended procedure for testing the potentiometric apparatus and technique for the pH-metric measurement of metal-complex equilibrium constants", A. Braibanti, G. Ostacoli, P. Paoletti, L. D. Pettit and S. Sammartano , Pure Appl. Chem., 1987, 59(12), 1721-1728. ( pdf available )