Calculators Calculators for scf, optimization and band structure by DFTB and QE Examples DFTB py ../../cli.py dftb band -i wz_ZnO.vasp -s params QE 1. SCF py ../../cli.py qe scf -c scf_config.yaml 2. Band structure py ../../cli.py qe band -c band_config.yaml 3. Optimization py ../../cli.py qe opt -c opt_config.yaml