quantum-espresso/atomic/examples/all-electron/he.oep.in

 &input
        title='He',
        zed=2.0,
        xmin=-7,
        rmax = 30,
        rel=0,
        lsd=0,
        isic=0,
        latt=0,
        iswitch=1,
        config='[He]',
        dft='OEP',
 /