System: fcc Cu (111), 3 layers
! Ab initio
NSW = 0                    # Single ionic step, i.e. single point

! Smearing
ISMEAR = 1                 # First-order Methfessel-Paxton smearing
SIGMA = 0.2                # 0.2 eV smearing width

LCHARG=.FALSE.             # Does not save the CHG or CHGCAR files to disk
LWAVE=.FALSE.              # Does not save the WAVECAR files to disk
