Physical and Theoretical
Links
Extensible Computational Chemistry Environment
Graphical user interface for Linux/Solaris/IRIX with visualization tools and a data management framework for setting up, submitting, and analyzing computational chemistry calculations.
Gamess
http://www.msg.ameslab.gov/GAMESS/GAMESS.html
An ab initio quantum chemistry package GAMESS. Developed by the Mark Gordon research group at Iowa State University. Site is not GAMESS-Uk.
Gamess-Uk
http://www.dl.ac.uk/CCP/CCP1/gamess.html
Free program derived from the original GAMESS code.
GaussSum
http://gausssum.sourceforge.net/
Collection of Python scripts which parse the output of Gaussian or GAMESS calculations to extract information such as the progress of the SCF cycles, geometry optimisation, UV-Vis/IR/Raman spectra, MO levels, and MO contributions.
Jaguar
http://www.schrodinger.com/Products/jaguar.html
A general purpose ab initio electronic structure package that is capable of computing variety of properties based on various uncorrelated and correlated wavefunctions.
MINEQL
http://www.mineql.com/mineql.html
Chemical equilibrium modeling system for low-temperature applications. Useful in aquatic chemistry applications.
MOLCAS
http://www.teokem.lu.se/molcas/
Program for an accurate ab initio treatment of very general electronic structure problems for molecular systems in both ground and excited states. Online manuals, billboard and patches for MOLCAS.
Moloc
Molecular Design Software Suite for Irix, Linux, and Windows. Includes features such as structure generation, molecular mechanics, conformational search, molecular dynamics, and similarity analysis. Free for academic users.
MOMix and ALP-Vibro
http://www.chem.yorku.ca/grad/SG/momix.htm
Programs for Quantum Chemistry. MOMix (electron population analysis). ALP-vibro (animation of molecular vibrations). Spectrum Wizard.
Spectra
http://chemistry.anl.gov/downloads/spectra/
Windows program for the interactive analysis of crystal field spectra of f-block elements.



