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wx2002金蟲 (小有名氣)
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[求助]
VASP計(jì)算中的收斂問題 已有2人參與
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大家好,剛接觸vasp,在優(yōu)化計(jì)算過程中EDIFF = 1E-5 DIFFG = -0.01,計(jì)算結(jié)果:個(gè)別原子的力還大于0.01(加粗)就結(jié)束,并顯示reached required accuracy - stopping structural energy minimisation,請各位幫忙看看這樣算收斂嗎?謝謝! 附:部分OUTCAR文件如下: POSITION TOTAL-FORCE (eV/Angst) ----------------------------------------------------------------------------------- 0.90750 31.80551 11.37586 0.000000 0.005556 -0.002522 0.90750 31.80551 8.62414 0.000000 0.005556 0.002522 2.72250 28.35675 11.24081 0.000000 -0.004307 -0.000664 2.72250 28.35675 8.75919 0.000000 -0.004307 0.000664 0.90750 25.20668 11.23858 0.000000 0.002905 -0.000085 0.90750 25.20668 8.76142 0.000000 0.002905 0.000085 2.72250 22.08958 11.23596 0.000000 -0.000918 -0.003625 2.72250 22.08958 8.76404 0.000000 -0.000918 0.003625 0.90750 18.95501 11.23582 0.000000 -0.010559 0.000201 0.90750 18.95501 8.76418 0.000000 -0.010559 -0.000201 2.72250 15.81918 11.24221 0.000000 -0.002131 -0.003421 2.72250 15.81918 8.75779 0.000000 -0.002131 0.003421 0.90750 12.70447 11.22597 0.000000 -0.002046 -0.001306 0.90750 12.70447 8.77403 0.000000 -0.002046 0.001306 2.72250 9.43461 11.40398 0.000000 0.000165 0.002577 2.72250 9.43461 8.59602 0.000000 0.000165 -0.002577 0.90750 8.27569 7.98606 0.000000 0.003395 -0.008014 0.90750 8.27569 12.01394 0.000000 0.003395 0.008014 2.72250 11.63142 7.72681 0.000000 -0.002153 0.005150 2.72250 11.63142 12.27319 0.000000 -0.002153 -0.005150 0.90750 14.78375 12.35156 0.000000 0.002137 -0.000243 0.90750 14.78375 7.64844 0.000000 0.002137 0.000243 2.72250 17.91586 12.33733 0.000000 -0.004850 0.000863 2.72250 17.91586 7.66267 0.000000 -0.004850 -0.000863 0.90750 21.04569 12.33349 0.000000 -0.003224 -0.000482 0.90750 21.04569 7.66651 0.000000 -0.003224 0.000482 2.72250 24.17521 12.34543 0.000000 0.002391 -0.003163 2.72250 24.17521 7.65457 0.000000 0.002391 0.003163 0.90750 27.30607 12.33606 0.000000 0.012461 -0.001606 0.90750 27.30607 7.66394 0.000000 0.012461 0.001606 2.72250 30.49453 12.27411 0.000000 0.001179 -0.017694 2.72250 30.49453 7.72589 0.000000 0.001179 0.017694 ----------------------------------------------------------------------------------- total drift: 0.000000 -0.034066 -0.000001 。。。。。。。。。 reached required accuracy - stopping structural energy minimisation writing wavefunctions 。。。。。。。。。。 [ Last edited by wx2002 on 2013-11-29 at 19:55 ] |
木蟲 (正式寫手)

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