NWCHEM

NWChem computes the properties of molecular and periodic systems using quantum mechanical descriptions of the electronic wavefunction or density. NWChem also performs classical molecular dynamics and free energy simulations. These approaches may be combined to perform mixed quantum-mechanics and molecular-mechanics simulations. Developed at Pacific Northwest National Laboratory, NWChem has been designed to provide maximum efficiency on large parallel computing resources.

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Usage

To use NWChem, prepare a job script to:

  1. Set up the module command.
  2. Load the nwchem module:
    module load nwchem
  3. Invoke NWChem with a command similar to:
    mpirun -np $PBS_NCPUS  nwchem inputfile > outputfile
    
    Here, NWChem output is redirected to outputfile. Otherwise, it will appear in the output log for the job.

Submit your job script with the qsub command.

Last Updated on Friday, 25 January 2013 09:33  

More on NWChem

Sample Jobs

Documentation

The User's Manual, release notes, tutorials and other documentation are available at http://www.emsl.pnl.gov/docs/nwchem/nwchem.html.

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Call the PSC hotline: 412-268-6350 / 800-221-1641 or mail to remarks@psc.edu.