ENTER SCF-OPTION TO BE MODIFIED conv : ACCURACY OF SCF-ENERGY $scfconv thi : INTEGRAL STORAGE CRITERIA $thize $thime ints : INTEGRAL STORAGE ALLOCATION $scfintunit iter : MAXIMUM NUMBER OF ITERATIONS $scfiterlimit diis : DIIS CONVERGENCE ACCELERATION $scfdiis damp : OPTIONS FOR DAMPING $scfdamp shift: SHIFTING OF ORBITALS $scforbitalshift order: ORDERING OF ORBITALS $scforbitalorder fermi: THERMAL SMEARING OF OCC. NUMBERS $fermiBy the command $fermi you can switch on smearing of occupation numbers, and thus automatically optimize occupations and spin.