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zxgxbh2008銅蟲(chóng) (小有名氣)
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[求助]
結(jié)構(gòu)優(yōu)化不收斂
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在做硅表面吸附一個(gè)有機(jī)分子時(shí)為什么結(jié)構(gòu)優(yōu)化總是不收斂呢,是什么問(wèn)題呢 以下是我的輸入文件,請(qǐng)幫我分析一下 # SCF input for VASP # Note that VASP uses the FIRST occurence of a keyword # Extra input added by hand #RWIGS=1.11 0.77 0.32 0.73 LREAL=Auto NPAR=1 EDIFFG=-0.05 # End of extra input PREC = Normal ENCUT = 400.000 IBRION = 2 NSW = 100 ISIF = 2 ALGO = Normal (blocked Davidson) NELM = 200 NELMIN = 2 EDIFF = 1.0e-04 EDIFFG = -0.02 VOSKOWN = 1 NBLOCK = 1 ISPIN = 1 INIWAV = 1 ISTART = 0 ICHARG = 2 LWAVE = .FALSE. LCHARG = .FALSE. ADDGRID = .FALSE. ISMEAR = -5 SIGMA = 0.2 LREAL = .FALSE. RWIGS = 1.11 0.77 0.32 0.73 |
金蟲(chóng) (著名寫手)

銅蟲(chóng) (小有名氣)
木蟲(chóng) (小有名氣)
老虎大王

銅蟲(chóng) (小有名氣)
金蟲(chóng) (小有名氣)
銅蟲(chóng) (小有名氣)
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POSITION TOTAL-FORCE (eV/Angst) ----------------------------------------------------------------------------------- 0.79942 0.01772 10.91379 0.002725 -0.002334 0.000618 2.87011 0.00265 9.83896 0.002108 0.000579 0.003820 1.44975 0.32883 5.40434 -0.009275 0.002769 0.000619 1.89524 -0.32483 14.48545 0.014190 -0.016980 -0.010888 0.86669 1.85559 12.31925 -0.002757 -0.000945 0.000212 2.89491 2.02419 8.64081 0.010740 0.005914 0.011541 1.04584 1.95602 7.12113 0.008514 -0.009898 -0.005415 2.78915 1.74759 13.69920 0.004465 -0.007269 -0.005093 0.99334 3.91994 11.21190 -0.000643 0.005689 0.015004 2.98118 3.94592 10.01408 0.006552 0.010938 0.000995 2.02798 3.92298 6.33231 0.018025 -0.013743 -0.003856 2.16687 3.55373 15.11104 -0.001723 -0.001289 -0.010739 1.60983 7.54184 13.18964 -0.004951 -0.002092 -0.001196 2.87969 5.82854 8.59095 0.004570 -0.001279 -0.007901 0.99783 5.85381 7.07512 0.000363 -0.011839 -0.005162 2.98882 5.66578 14.48031 -0.020117 -0.007669 -0.026067 0.78541 8.06039 11.02779 0.014696 0.007660 -0.003816 2.74210 7.87728 9.75987 0.004023 0.001639 0.000892 2.06255 7.74618 6.17885 0.002597 -0.006584 -0.004479 2.05919 7.14815 16.21688 0.119920 0.128884 -0.007137 -0.08417 9.98529 12.13861 -0.004977 -0.006067 -0.002880 2.88159 9.66631 8.26435 -0.010094 0.008291 0.006930 0.92638 9.68093 6.82296 -0.001072 -0.007392 0.015014 3.49939 9.14335 13.93827 0.005112 0.004849 0.012649 0.67753 11.67976 10.67033 -0.002361 0.006425 0.006691 2.76080 11.57718 9.60403 0.009187 -0.000569 0.004467 1.92799 11.66782 6.07117 0.006051 -0.003171 -0.009511 2.61460 11.09928 15.15498 -0.029751 -0.038062 -0.000271 0.87803 13.41249 12.24410 -0.000018 0.011116 -0.011822 2.82256 13.53185 8.28444 0.012561 -0.001327 0.011056 0.98887 13.71150 6.75107 0.011161 0.001746 0.000990 2.88016 13.01250 13.61096 0.003708 0.008356 -0.006002 4.83712 -0.03409 11.16295 -0.007920 0.004322 0.003364 6.56323 0.01794 9.51283 0.002265 0.010666 0.000981 3.68289 0.18094 6.12939 0.002889 0.005088 0.007516 7.36525 14.97119 15.30446 0.010848 0.000060 -0.009351 4.89573 1.84478 12.62419 0.005158 0.003112 -0.000169 6.63671 2.06457 8.32494 -0.001329 0.014627 0.011012 4.63102 2.14020 7.02967 -0.004176 -0.000448 -0.006696 6.84512 1.65776 13.97124 -0.007568 0.015111 0.009145 4.89706 3.92782 11.41823 -0.004485 -0.012777 0.007589 6.70216 3.96519 9.81774 -0.003959 0.001678 -0.010973 4.20192 3.93964 5.52032 0.001377 0.002484 -0.004485 -0.26253 3.73100 15.06953 0.153676 -0.141692 -0.182662 4.69289 5.92445 12.79035 -0.033352 -0.031289 -0.027971 6.59445 5.77268 8.25065 -0.005021 -0.003039 -0.007674 4.58602 5.82502 6.94821 -0.013478 0.009968 0.013418 0.92871 4.99210 13.31706 -0.009873 0.011219 0.021944 4.65449 7.67379 11.07285 0.018349 -0.006302 -0.010247 6.54089 7.68311 9.59964 -0.003953 0.001072 0.004742 4.23056 7.61788 5.37210 0.005661 0.006677 0.007342 0.32647 8.30660 15.00151 -0.048855 -0.016118 0.002843 5.11027 9.65201 12.21493 -0.002096 -0.000163 0.007527 6.52719 9.58392 8.05635 0.005906 0.005122 0.004569 4.59004 9.60553 6.66580 0.005247 0.006909 0.001141 2.25899 10.74450 12.68542 0.013224 0.006694 -0.001270 4.72902 11.55761 10.88172 0.001447 0.002421 -0.006773 6.48143 11.63254 9.24067 -0.009952 0.005700 0.009088 4.10959 11.51694 5.25718 0.014251 -0.002525 0.000058 0.32625 10.73089 14.44958 0.013288 0.008683 0.004467 4.95087 13.27916 12.49089 -0.002672 -0.017045 0.003955 6.56169 13.55675 7.90114 -0.010890 0.007436 -0.016190 4.57778 13.40657 6.63870 -0.003631 -0.005576 -0.004300 6.91248 13.02670 13.89229 0.001234 0.015876 -0.005824 6.15612 6.76168 13.58812 0.132002 0.114700 0.087658 6.37731 7.31639 14.80731 0.036158 -0.029339 -0.190193 3.11454 8.02822 16.82618 -0.103077 -0.089918 -0.036851 6.89792 6.98439 12.79584 -0.064700 -0.012425 0.050814 5.70040 7.13363 15.64458 -0.054112 -0.005961 0.062935 1.54244 6.20583 17.25288 -0.049386 -0.079979 0.044264 6.51156 4.50042 16.09991 -0.152021 0.128628 0.185995 ----------------------------------------------------------------------------------- total drift: -0.024830 -0.015511 0.006404 -------------------------------------------------------------------------------------------------------- FREE ENERGIE OF THE ION-ELECTRON SYSTEM (eV) --------------------------------------------------- free energy TOTEN = -364.133653 eV energy without entropy= -364.053056 energy(sigma->0) = -364.093355 d Force =-0.8499241E-03[-0.289E-02, 0.119E-02] d Energy =-0.8957913E-03 0.459E-04 d Force =-0.2284160E+01[-0.229E+01,-0.228E+01] d Ewald =-0.2284159E+01-0.175E-05 這是我最后一步的計(jì)算結(jié)果,麻煩你幫我看一下,謝謝 |
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