&lr_input
    prefix="CH4",
    outdir='./out',
    restart=.false.
/
&lr_dav
    num_eign=10
    num_init=20
    num_basis_max=80
    residue_conv_thr=1.0E-4
    start=0.0
    finish=1.5
    step=0.0002
    broadening=0.005
    reference=0.5
    p_nbnd_occ=4
    p_nbnd_virt=15
    poor_of_ram=.false.
    poor_of_ram2=.false.
/