<html><body><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt; color: #000000"><div>hello<br data-mce-bogus="1"></div><div>i want to apply electric field to bilayer graphene. i am confused why do not have my output fermi energy?<br data-mce-bogus="1"></div><div>input is :<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div> &CONTROL<br>                 calculation = 'scf' ,<br>                restart_mode = 'from_scratch' ,<br>                  wf_collect = .true. ,<br>                      outdir = './out' ,<br>                      wfcdir = './out' ,<br>                  pseudo_dir = './' ,<br>                   verbosity = 'high' ,<br>               etot_conv_thr = 1.0D-6 ,<br>               forc_conv_thr = 1.0D-2 ,<br>                     tstress = .true. ,<br>                tprnfor = .true. ,<br> lelfield=.true., <br> nberrycyc=3 ,<br> gdir=3 , <br>nppstr=1 ,<br> /<br> &SYSTEM<br>                       ibrav = 4,<br>                   celldm(1) = 4.511848446,<br>                   celldm(3) = 9.462870616,<br>                         nat = 4,<br>                        ntyp = 1,<br>                     ecutwfc = 30 ,<br>                     ecutrho = 180 ,<br>                           input_dft = 'vdW-DF' ,<br>                 occupations = 'fixed' ,<br>                     degauss = 0.02 ,<br>                    smearing = 'methfessel-paxton' , <br>                        <br> /<br> &ELECTRONS<br>            electron_maxstep = 200,<br>                    conv_thr = 1.0D-6 ,<br>                 startingwfc = 'atomic+random' ,<br>                 mixing_beta = 0.3 ,<br>  diagonalization = 'cg' ,<br>efield_cart(1) = 0.d0,<br>              efield_cart(2) = 0.d0,<br>              efield_cart(3) = 0.019447d0,<br>  /<br><br>ATOMIC_SPECIES<br>    C   12.00000  C.blyp-mt.UPF <br>ATOMIC_POSITIONS (crystal)<br>C        0.333333330   0.666666660   0.572649573    <br>C        1.000000000   0.000000000   0.572649573    <br>C        0.666666660   0.333333330   0.427350427    <br>C        1.000000000   0.000000000   0.427350427     <br>K_POINTS automatic <br>  12 12 1   0 0 0 <br><br data-mce-bogus="1"></div><div>please help me.<br data-mce-bogus="1"></div></div></body></html>