<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><pre>Dear All,<br>Please help me reconcile this persistent error. I am trying to run relax calculation of <br>Armchir BN nanoribbons. This error informations keeps showing.<br><br> Parallel version (MPI), running on     1 processors<br><br>     Current dimensions of program PWSCF are:<br>     Max number of different atomic species (ntypx) = 10<br>     Max number of k-points (npk) =  40000<br>     Max angular momentum in pseudopotentials (lmaxx) =  3<br>     Waiting for input...<br>     Reading input from standard input<br><br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br>     Error in routine  read_namelists (5010):<br>      reading namelist system<br> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br><br>     stopping
 ...<br><br>Below are my input parameters<br><br><br>&CONTROL<br>                 calculation = 'relax' ,<br>                  title      = 'abnnh44'<br>                restart_mode = 'from_scratch' ,<br>                      prefix = 'abnnh44rlx'<br>                      outdir = '/home/...' ,<br>                  pseudo_dir = '/home/..... ,<br>                     tstress = .true. ,<br>                     tprnfor = .true. ,<br> /<br> &SYSTEM<br>                        ibrav = 8,<br>                      celldm(1) = 36.6767,<br>                   celldm(2) = 0.64424,  <br>                    celldm(3) = 1.27131,<br>                       nat = 44,<br>                        ntyp = 3,<br>                     ecutwfc = 30 ,<br>                     ecutrho = 160 , <br>                  tot_charge = 0.0,<br>                   ccupations = 'smearing' ,<br>                     degauss = 0.02 ,<br>                    smearing = 'marzari-vanderbilt'
 ,<br> /<br> &ELECTRONS<br>                    conv_thr = 1.D-6 ,<br>                 mixing_beta = 0.3D0 ,<br>/<br> &IONS<br>                ion_dynamics = 'bfgs' ,<br>           pot_extrapolation = 'second_order' ,<br>           wfc_extrapolation = 'second_order' ,<br> /<br>ATOMIC_SPECIES<br>    B 10.811 B.pbe-n-van_ak.UPF<br>    N 14.0067 N.pbe-van_ak.UPF<br>    H 1.00794 H.pbe-van_ak.UPF<br>ATOMIC_POSITIONS (angstrom)<br>    H 5.075 2.0 6.7473<br>    H 7.975 2.0 6.7473<br>    H 9.425 2.0 6.7473<br>    H 12.275 2.0 6.7473<br>    B 5.8 2.0 7.53<br>    N 7.25 2.0 7.53<br>    B 10.15 2.0 7.53<br>    N 11.6 2.0 7.53<br>    N 5.075 2.0 8.785<br>    B 7.975 2.0 8.785<br>    N 9.425 2.0 8.785<br>    B 12.275 2.0 8.785<br>    B 5.8 2.0 10.04<br>    N 7.25 2.0 10.04<br>    B 10.15 2.0 10.04<br>    N 11.6 2.0 10.04<br>    N 5.075 2.0 11.295<br>    B 7.975 2.0 11.295<br>    N 9.425 2.0 11.295<br>    B 12.275 2.0 11.295<br>    B 5.8 2.0 12.55<br>    N
 7.25 2.0 12.55<br>    B 10.15 2.0 12.55<br>    N 11.6 2.0 12.55<br>    N 5.075 2.0 13.805<br>    B 7.975 2.0 13.805<br>    N 9.425 2.0 13.805<br>    B 12.275 2.0 13.805<br>    B 5.8 2.0 15.06<br>    N 7.25 2.0 15.06<br>    B 10.15 2.0 15.06<br>    N 11.6 2.0 15.06<br>    N 5.075 2.0 16.315<br>    B 7.975 2.0 16.315<br>    N 9.425 2.0 16.315<br>    B 12.275 2.0 16.315<br>    B 5.8 2.0 17.57<br>    N 7.25 2.0 17.57<br>    B 10.15 2.0 17.57<br>    N 11.6 2.0 17.57<br>    H 5.075 2.0 18.3973<br>    H 7.975 2.0 18.3973<br>    H 9.425 2.0 18.3973<br>    H 12.275 2.0 18.3973  <br>K_POINTS automatic <br>  4 1 1  0 0 0 <br><br><br></pre></div></body></html>