1. Enter in qpsh mode for auto completion
~/your_path_to_qp/bin/qpsh
  1. Create an EZFIO DATA BASE from .xyz
qp create_ezfio -b 6-31g hcn.xyz
  1. Run a HF calculation on the EZFIO and put the output in a file
qp run scf | tee hcn.ezfio.scf.out