<div dir="ltr">dear all pw users,<div>my relax calculation is not converge after 100 iteration . please help me to find problem in input.</div><div>my input is :</div><div><br></div><div><br></div><div><div>&CONTROL</div>
<div> calculation = "relax",</div><div> prefix = "test",</div><div> pseudo_dir = "/home/ehsan/espresso-5.0/upf_files/",</div><div> outdir = "/home/ehsan/espresso-5.0/tmp/",</div>
<div>/</div><div>&SYSTEM</div><div> ibrav = 0,</div><div> nat = 32,</div><div> ntyp = 1,</div><div> ecutwfc = 22.D0,</div><div> ecutrho = 240.D0,</div><div>/</div><div>&ELECTRONS</div><div>
conv_thr = 1.D-6,</div><div> mixing_beta = 0.7D0,</div><div>/</div><div>&IONS</div><div>/</div><div>CELL_PARAMETERS {angstrom}</div><div> 9.83804859 0.00000000 0.00000000</div><div> 4.91902429 8.52000000 0.00000000</div>
<div> 0.00000000 0.00000000 10.0000000</div><div>ATOMIC_SPECIES</div><div>C 12.0 C.pw91-van_ak.UPF</div><div>ATOMIC_POSITIONS {angstrom}</div><div> C 3.07439018 1.77500000 -0.00000000</div><div> C 0.61487804 0.35500000 -0.00000000</div>
<div> C 5.53390233 1.77500000 -0.00000000</div><div> C 7.99341448 1.77500000 -0.00000000</div><div> C 10.45292662 1.77500000 -0.00000000</div><div> C 3.07439018 0.35500000 -0.00000000</div>
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C 5.53390233 0.35500000 -0.00000000</div><div> C 7.99341448 0.35500000 -0.00000000</div><div> C 4.30414626 3.90500000 -0.00000000</div><div> C 5.53390233 6.03500000 -0.00000000</div><div>
C 6.76365840 8.16500000 -0.00000000</div>
<div> C 1.84463411 2.48500000 -0.00000000</div><div> C 3.07439018 4.61500000 -0.00000000</div><div> C 4.30414626 6.74500000 -0.00000000</div><div> C 6.76365840 3.90500000 -0.00000000</div>
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C 7.99341448 6.03500000 -0.00000000</div><div> C 9.22317055 8.16500000 -0.00000000</div><div> C 9.22317055 3.90500000 -0.00000000</div><div> C 10.45292662 6.03500000 -0.00000000</div><div>
C 11.68268270 8.16500000 -0.00000000</div>
<div> C 11.68268270 3.90500000 -0.00000000</div><div> C 12.91243877 6.03500000 -0.00000000</div><div> C 14.14219484 8.16500000 -0.00000000</div><div> C 4.30414626 2.48500000 -0.00000000</div>
<div>
C 5.53390233 4.61500000 -0.00000000</div><div> C 6.76365840 6.74500000 -0.00000000</div><div> C 6.76365840 2.48500000 -0.00000000</div><div> C 7.99341448 4.61500000 -0.00000000</div><div>
C 9.22317055 6.74500000 -0.00000000</div>
<div> C 9.22317055 2.48500000 -0.00000000</div><div> C 10.45292662 4.61500000 -0.00000000</div><div> C 11.68268270 6.74500000 -0.00000000</div><div>K_POINTS {automatic}</div><div>12 12 1 0 0 0</div>
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