<div dir="ltr"><div><div><div><div><div><div><div><div><div>Dear QE users,<br><br></div>Recently I tried to make a 'bands' calculation on my system but running pw.x on QE 5.0.3 version is giving me the following error:<br> <i><b>Error in routine potinit (1):<br> starting and expected charges differ<br> </b></i><br></div>I had carried out a 'scf' and a 'nscf' calculations on the same system eith the same pseusopotential file, but have not faced any error.<br><br></div>My input file is as follows:<br><br> &CONTROL<br>                calculation = 'bands' ,<br>               restart_mode = 'from_scratch' ,<br>                 wf_collect = .false. ,<br>                     outdir = './' ,<br>                     wfcdir = './' ,<br>                 pseudo_dir = '/home/sunetra/Desktop/In.qe/' ,<br>                     prefix = 'In.Pl.scf.4d' ,<br>                lkpoint_dir = .true. ,<br>                    disk_io = 'default' ,<br>                  verbosity = 'high' ,<br>              etot_conv_thr = 1.0D-4 ,<br>              forc_conv_thr = 1.0D-3 ,<br>                    tstress = .true. ,<br>                    tprnfor = .true. ,<br> /<br> &SYSTEM<br>                      ibrav = 0,<br>                        nat = 2,<br>                       ntyp = 1,<br>                    ecutwfc = 30 ,<br>                    ecutrho = 120 ,<br>                       nbnd = 15,<br>                  input_dft = 'PBE' ,<br>                occupations = 'smearing' ,<br>                    degauss = 0.03 ,<br>                   smearing = 'gaussian' ,<br> /<br> &ELECTRONS<br>           electron_maxstep = 100,<br>                   conv_thr = 1.D-10 ,<br>                mixing_mode = 'plain' ,<br>                mixing_beta = 0.5 ,<br>                mixing_ndim = 4,<br>            diagonalization = 'david' ,<br> /<br>CELL_PARAMETERS angstrom <br>    4.953665310   0.000000000   0.000000000 <br>    2.476832660   4.290000000   0.000000000 <br>    0.000000000   0.000000000  20.000000000 <br>ATOMIC_SPECIES<br>  In 114.81800 In.pbe-hgh.UPF <br>ATOMIC_POSITIONS angstrom <br>  In     2.476832660   1.430000000   0.000000000   <br>  In     4.953665310   2.860000000   0.000000000   <br>K_POINTS crystal_b <br>63 <br>  0.000000000   0.000000000   0.000000000     1.000000000 <br>  0.020000000   0.020000000   0.000000000     1.000000000 <br>  0.040000000   0.040000000   0.000000000     1.000000000 <br>  0.060000000   0.060000000   0.000000000     1.000000000 <br>  0.080000000   0.080000000   0.000000000     1.000000000 <br>  0.100000000   0.100000000   0.000000000     1.000000000 <br>  0.120000000   0.120000000   0.000000000     1.000000000 <br>  0.140000000   0.140000000   0.000000000     1.000000000 <br>  0.160000000   0.160000000   0.000000000     1.000000000 <br>  0.180000000   0.180000000   0.000000000     1.000000000 <br>  0.200000000   0.200000000   0.000000000     1.000000000 <br>  0.220000000   0.220000000   0.000000000     1.000000000 <br>  0.240000000   0.240000000   0.000000000     1.000000000 <br>  0.260000000   0.260000000   0.000000000     1.000000000 <br>  0.280000000   0.280000000   0.000000000     1.000000000 <br>  0.300000000   0.300000000   0.000000000     1.000000000 <br>  0.320000000   0.320000000   0.000000000     1.000000000 <br>  0.330000000   0.330000000   0.000000000     1.000000000 <br>  0.350000000   0.330000000   0.000000000     1.000000000 <br>  0.370000000   0.330000000   0.000000000     1.000000000 <br>  0.400000000   0.330000000   0.000000000     1.000000000 <br>  0.430000000   0.330000000   0.000000000     1.000000000 <br>  0.460000000   0.330000000   0.000000000     1.000000000 <br>  0.490000000   0.330000000   0.000000000     1.000000000 <br>  0.520000000   0.330000000   0.000000000     1.000000000 <br>  0.550000000   0.330000000   0.000000000     1.000000000 <br>  0.580000000   0.330000000   0.000000000     1.000000000 <br>  0.610000000   0.330000000   0.000000000     1.000000000 <br>  0.640000000   0.330000000   0.000000000     1.000000000 <br>  0.667000000   0.333000000   0.000000000     1.000000000 <br>  0.640000000   0.300000000   0.000000000     1.000000000 <br>  0.610000000   0.280000000   0.000000000     1.000000000 <br>  0.580000000   0.260000000   0.000000000     1.000000000 <br>  0.560000000   0.240000000   0.000000000     1.000000000 <br>  0.540000000   0.220000000   0.000000000     1.000000000 <br>  0.520000000   0.200000000   0.000000000     1.000000000 <br>  0.500000000   0.180000000   0.000000000     1.000000000 <br>  0.500000000   0.160000000   0.000000000     1.000000000 <br>  0.500000000   0.140000000   0.000000000     1.000000000 <br>  0.500000000   0.120000000   0.000000000     1.000000000 <br>  0.500000000   0.100000000   0.000000000     1.000000000 <br>  0.500000000   0.080000000   0.000000000     1.000000000 <br>  0.500000000   0.060000000   0.000000000     1.000000000 <br>  0.500000000   0.040000000   0.000000000     1.000000000 <br>  0.500000000   0.020000000   0.000000000     1.000000000 <br>  0.500000000   0.000000000   0.000000000     1.000000000 <br>  0.470000000   0.000000000   0.000000000     1.000000000 <br>  0.440000000   0.000000000   0.000000000     1.000000000 <br>  0.410000000   0.000000000   0.000000000     1.000000000 <br>  0.380000000   0.000000000   0.000000000     1.000000000 <br>  0.350000000   0.000000000   0.000000000     1.000000000 <br>  0.320000000   0.000000000   0.000000000     1.000000000 <br>  0.290000000   0.000000000   0.000000000     1.000000000 <br>  0.250000000   0.000000000   0.000000000     1.000000000 <br>  0.220000000   0.000000000   0.000000000     1.000000000 <br>  0.190000000   0.000000000   0.000000000     1.000000000 <br>  0.150000000   0.000000000   0.000000000     1.000000000 <br>  0.120000000   0.000000000   0.000000000     1.000000000 <br>  0.100000000   0.000000000   0.000000000     1.000000000 <br>  0.080000000   0.000000000   0.000000000     1.000000000 <br>  0.050000000   0.000000000   0.000000000     1.000000000 <br>  0.030000000   0.000000000   0.000000000     1.000000000 <br>  0.000000000   0.000000000   0.000000000     1.000000000 <br><br></div>Can anybody please point out where lies the fault in my input file? <br></div>Thank you.<br><br></div>Regards,<br></div><br>Sunetra Das.<br></div><div>Assistant Professor,<br></div><div>Department of Physics<br></div>MMC College,<br></div>Kolkata, India.<br></div>