SAGA 1.0

SAGA is a program that implements a simulated annealing (SA) method and a genetic algorithm (GA) for the global minimization of Lennard-Jones (LJ) clusters. SAGA provides the following functionality:

  • Calculation of idealized geometries using a variety of packing motifs;
  • Energy evaluation using Lennard-Jones or extended Lennard-Jones potentials;
  • Local minimization by numerical or analytic gradient-based methods;
  • Global minimization by simulated annealing (SA) or a genetic algorithm (GA);
  • Evaluation of zero-point energies and vibrational frequencies; and
  • Analysis of vertical binding energies

SAGA is available, free of charge, as a Windows binary executable or as Fortran-compilable source code for Unix/Linux platforms.

SAGA Program Manual        Windows Binary Distribution        Unix Source Distribution

Eric D. Glendening
Department of Chemistry and Physics
Indiana State University
Terre Haute, IN 47809
Updated: April 12, 2012