Semichem, Inc. — Providers of Solutions for Computational Chemistry

Semiempirical Quantum Mechanics
AMPAC™ Computational Module
- Faster and more robust than any competing product
- An extensive manual with references, examples, and discussions of methods
- SAM1, AM1, MNDO, PM3, MNDO/C, MINDO/3 semiempirical methods
- MNDO/d semiempirical method
- Simulated annealing for automated location of multiple minima
- Advanced transition state location methods (CHAIN, IRC, EF, TRUST)
- Configuration Interaction (CI) for open shell systems, fully analytical and stable
- Property prediction: thermodymanic, ESR, vibrational spectra, electronic effects, NLO
- Treatment of solvated systems by COSMO
- Additional treatment of solvated systems by our optional AMM-2001 AMSOL Model Module is available for an additional charge. Please contact Customer Service for details.
Why AMPAC and not the rest?
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