<div dir="ltr">Dear Sir,<br><br>I am trying to run SCF with (min -j "runsp_lapw -ec 0.0001 -cc 0.001 -fc 5 -p -i 100" but I am not able to achieve the convergence.<br>The structure attached in below link is 25%Zr substituted PrMnO3 at Mn site.<br><br>The structure file is here: <a href="https://sites.google.com/site/dftfatima5/letter/mailing-list-queries/PrMnZrO3.struct">PrMnZrO3.struct</a><br>rmt is reduced by 3% and then further reduced 0.2 for Mn and O.<br><br>I tried with 5% and 7% rmt also but SCF did not converge.<br><br>The current SCF is still going on with four SCF steps with 160, 43, 28, and 59 SCF cycles (with PORT).<br><br>I read the optimization notes from UG (5.3.2) and what I understand is I should run the SCF with NEW1 instead of PORT.<br><br>In another job the SCF is going on with the same structure attached above.<br><br>The parameters I am using are RKmax 6.5/6.0( for PORT/NEW1), k-points: 200 (6x6x4)<br><br>The information from the NEW1 approach is below:<br><br>1 :ENE<br><br>:ENE  : ********** TOTAL ENERGY IN Ry =    -89856.52387601<br>:ENE  : ********** TOTAL ENERGY IN Ry =    -89856.46436612<br>:ENE  : ********** TOTAL ENERGY IN Ry =    -89856.39739099<br>:ENE  : ********** TOTAL ENERGY IN Ry =    -89856.32534588<br>:ENE  : ********** TOTAL ENERGY IN Ry =    -89856.26005026<br>:ENE  : ********** TOTAL ENERGY IN Ry =    -89856.22290833<br>:ENE  : ********** TOTAL ENERGY IN Ry =    -89856.19985624<br>:ENE  : ********** TOTAL ENERGY IN Ry =    -89856.23662538<br>:ENE  : ********** TOTAL ENERGY IN Ry =    -89856.42773647<br>:ENE  : ********** TOTAL ENERGY IN Ry =    -89856.63463959<br>:ENE  : ********** TOTAL ENERGY IN Ry =    -89856.84342128<br><br> The original PrMnO3 was also converged after a couple of SCF cycles.<br><br><br>2. :DIS<br>:DIS  :  CHARGE DISTANCE    (  1.226590 for atom  12 spin 2)    2.396791<br>:DIS  :  CHARGE DISTANCE    (  1.199150 for atom  12 spin 2)    2.364665<br>:DIS  :  CHARGE DISTANCE    (  1.164880 for atom  12 spin 2)    2.336495<br>:DIS  :  CHARGE DISTANCE    (  1.565858 for atom   2 spin 1)    2.701422<br>:DIS  :  CHARGE DISTANCE    (  1.707976 for atom   1 spin 1)    2.755906<br>:DIS  :  CHARGE DISTANCE    (  0.951239 for atom  12 spin 2)    2.051986<br>:DIS  :  CHARGE DISTANCE    (  0.801262 for atom  12 spin 2)    1.878723<br>:DIS  :  CHARGE DISTANCE    (  0.637803 for atom  12 spin 2)    1.787444<br>:DIS  :  CHARGE DISTANCE    (  0.586102 for atom   9 spin 1)    1.577510<br>:DIS  :  CHARGE DISTANCE    (  0.637897 for atom   2 spin 1)    1.331518<br>:DIS  :  CHARGE DISTANCE    (  1.340004 for atom   1 spin 1)    1.346717<br><br>3. FOR<br><br>:FOR001:  1.ATOM     46.030     -26.363     13.070     35.397 partial forces<br>:FOR002:  2.ATOM     63.814     -17.463     -50.962     -34.208 partial forces<br>:FOR007:  7.ATOM     88.007     -24.063     -32.369     78.221 partial forces<br>:FOR008:  8.ATOM     736.376    -532.792     507.196     -33.674 partial forces<br>:FOR009:  9.ATOM     318.835     162.848    -244.975    -122.980 partial forces<br>:FOR010:  10.ATOM     314.692     159.930     241.997     122.030 partial forces<br>:FOR011:  11.ATOM     198.552     -82.775     180.448     -3.084 partial forces<br>:FOR012:  12.ATOM     433.578     26.726    -149.214     406.215 partial forces<br>:FOR001:  1.ATOM     46.107     -25.185     10.441     37.183 partial forces<br>:FOR002:  2.ATOM     61.531     -16.707     -47.178     -35.793 partial forces<br>:FOR007:  7.ATOM     86.878     -22.922     -32.463     77.256 partial forces<br>:FOR008:  8.ATOM     727.878    -526.497     501.522     -32.916 partial forces<br>:FOR009:  9.ATOM     314.771     160.367    -241.824    -121.999 partial forces<br>:FOR010:  10.ATOM     311.847     157.846     240.223     120.938 partial forces<br>:FOR011:  11.ATOM     196.263     -83.009     177.811     -3.428 partial forces<br>:FOR012:  12.ATOM     429.518     25.577    -146.829     402.831 partial forces<br>:FOR001:  1.ATOM     46.399     -23.499      7.045     39.383 partial forces<br>:FOR002:  2.ATOM     58.775     -15.599     -42.265     -37.746 partial forces<br>:FOR007:  7.ATOM     85.476     -21.609     -32.741     75.942 partial forces<br>:FOR008:  8.ATOM     717.113    -518.497     494.364     -31.872 partial forces<br>:FOR009:  9.ATOM     309.714     157.332    -237.941    -120.638 partial forces<br>:FOR010:  10.ATOM     308.378     155.333     238.116     119.455 partial forces<br>:FOR011:  11.ATOM     193.440     -83.347     174.521     -3.842 partial forces<br>:FOR012:  12.ATOM     424.228     24.015    -143.893     398.356 partial forces<br>:FOR001:  1.ATOM     44.636     -20.194      1.114     39.792 partial forces<br>:FOR002:  2.ATOM     53.186     -13.833     -35.100     -37.488 partial forces<br>:FOR007:  7.ATOM     82.805     -24.710     -28.903     73.557 partial forces<br>:FOR008:  8.ATOM     695.772    -499.326     483.692     -28.537 partial forces<br>:FOR009:  9.ATOM     300.456     149.080    -234.134    -115.022 partial forces<br>:FOR010:  10.ATOM     300.522     156.337     229.267     115.366 partial forces<br>:FOR011:  11.ATOM     187.394     -78.947     169.944     -1.749 partial forces<br>:FOR012:  12.ATOM     409.202     20.003    -134.538     385.935 partial forces<br>:FOR001:  1.ATOM     42.869     -17.573     -3.052     38.982 partial forces<br>:FOR002:  2.ATOM     46.784     -10.864     -26.339     -37.108 partial forces<br>:FOR007:  7.ATOM     79.370     -18.677     -35.655     68.407 partial forces<br>:FOR008:  8.ATOM     672.635    -488.963     461.117     -26.909 partial forces<br>:FOR009:  9.ATOM     290.156     152.155    -220.960    -110.526 partial forces<br>:FOR010:  10.ATOM     292.410     146.494     228.692     108.366 partial forces<br>:FOR011:  11.ATOM     177.548     -81.127     157.928     -0.502 partial forces<br>:FOR012:  12.ATOM     393.873     23.801    -131.178     370.624 partial forces<br>:FOR001:  1.ATOM     36.231     -13.343     -7.533     32.831 partial forces<br>:FOR002:  2.ATOM     39.538     -7.244     -22.084     -31.986 partial forces<br>:FOR007:  7.ATOM     73.291     -30.261     -33.400     57.795 partial forces<br>:FOR008:  8.ATOM     629.283    -457.970     431.201     -18.066 partial forces<br>:FOR009:  9.ATOM     277.087     150.598    -212.920     -93.608 partial forces<br>:FOR010:  10.ATOM     270.496     145.704     207.790     93.604 partial forces<br>:FOR011:  11.ATOM     157.899     -66.772     143.084      0.730 partial forces<br>:FOR012:  12.ATOM     354.968     27.580    -113.012     335.365 partial forces<br>:FOR001:  1.ATOM     35.998     -6.727     -17.885     30.508 partial forces<br>:FOR002:  2.ATOM     30.474     -1.542     -7.613     -29.467 partial forces<br>:FOR007:  7.ATOM     65.037     -32.726     -32.485     45.864 partial forces<br>:FOR008:  8.ATOM     568.923    -416.216     387.755     -9.181 partial forces<br>:FOR009:  9.ATOM     251.758     142.853    -192.735     -76.344 partial forces<br>:FOR010:  10.ATOM     245.532     137.893     188.134     76.661 partial forces<br>:FOR011:  11.ATOM     134.278     -57.202     121.387      4.878 partial forces<br>:FOR012:  12.ATOM     310.946     29.126     -92.323     295.492 partial forces<br>:FOR001:  1.ATOM     40.545      1.112     -29.238     28.067 partial forces<br>:FOR002:  2.ATOM     29.877      4.276      9.664     -27.946 partial forces<br>:FOR007:  7.ATOM     62.093     -37.638     -35.296     34.542 partial forces<br>:FOR008:  8.ATOM     507.679    -373.370     343.995     -0.526 partial forces<br>:FOR009:  9.ATOM     231.018     136.966    -176.070     -60.076 partial forces<br>:FOR010:  10.ATOM     220.922     128.770     168.757     61.204 partial forces<br>:FOR011:  11.ATOM     111.922     -48.555     100.730      4.719 partial forces<br>:FOR012:  12.ATOM     266.055     29.080     -72.466     254.339 partial forces<br>:FOR001:  1.ATOM     55.806      7.993     -42.300     35.513 partial forces<br>:FOR002:  2.ATOM     43.371     11.074     24.027     -34.367 partial forces<br>:FOR007:  7.ATOM     53.692     -40.083     -31.084     17.607 partial forces<br>:FOR008:  8.ATOM     428.524    -317.814     287.206     11.804 partial forces<br>:FOR009:  9.ATOM     198.136     124.392    -149.184     -39.098 partial forces<br>:FOR010:  10.ATOM     185.449     115.464     139.250     40.850 partial forces<br>:FOR011:  11.ATOM     81.295     -36.088     72.769      3.344 partial forces<br>:FOR012:  12.ATOM     215.761     31.200     -45.295     208.633 partial forces<br>:FOR001:  1.ATOM     95.475      4.645     -52.515     79.599 partial forces<br>:FOR002:  2.ATOM     72.771     15.649     11.290     -70.166 partial forces<br>:FOR007:  7.ATOM     31.501     -29.883     -1.241     -9.890 partial forces<br>:FOR008:  8.ATOM     331.966    -249.861     216.588     29.335 partial forces<br>:FOR009:  9.ATOM     139.215     93.874    -101.544     -16.037 partial forces<br>:FOR010:  10.ATOM     122.251     86.574     84.608     17.075 partial forces<br>:FOR011:  11.ATOM     41.272     -18.360     35.667     -9.705 partial forces<br>:FOR012:  12.ATOM     183.571     40.614     -9.550     178.767 partial forces<br><br><br><br>I do not what more information I should provide. So please let me know if anything else is required to understand the conversance problem.<br><br>I would be grateful if I could converse scf with your kind suggestions.<br><br><br>Waiting to see a prompt reply.<br><br><br>Warm regards<br><br>Fatima</div>