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[½»Á÷] BRIONS problemes:POTIM should be increased ÒÑÓÐ2È˲ÎÓë

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zzy870720z(½ð±Ò+1): ¹ÄÀø½»Á÷ 2011-07-15 08:15:08
ÎÒÓÃÉÏÃæµÄINCARºÍPOSCAR½øÐмÆË㣬µÚÒ»²½ÔËÐеĺܺ㬵ڶþ²½¿ªÊ¼³öÏÖÕâ¸ö´íÎ󣬲»¹ý×îºó¿ÉÄÜÊÕÁ²£¬ËµÃ÷Õâ¸öÐÅÏ¢¿ÉÒÔºöÂÔ²»¹Ü£º
WAVECAR not read
entering main loop
       N       E                     dE             d eps       ncg     rms          rms(c)
DAV:   1    -0.173024477092E+02   -0.17302E+02   -0.96656E+02    16   0.199E+02
DAV:   2    -0.247520343669E+02   -0.74496E+01   -0.74496E+01    16   0.630E+01
DAV:   3    -0.250972826661E+02   -0.34525E+00   -0.34525E+00    16   0.141E+01
DAV:   4    -0.251152995160E+02   -0.18017E-01   -0.18017E-01    24   0.342E+00
DAV:   5    -0.251155917088E+02   -0.29219E-03   -0.29219E-03    16   0.492E-01    0.319E+00
DAV:   6    -0.244818298927E+02    0.63376E+00   -0.58241E-01    24   0.356E+00    0.189E+00
DAV:   7    -0.241414760541E+02    0.34035E+00   -0.10980E+00    16   0.522E+00    0.211E-01
DAV:   8    -0.241464626631E+02   -0.49866E-02   -0.35932E-02    16   0.156E+00    0.978E-02
DAV:   9    -0.241474564452E+02   -0.99378E-03   -0.32172E-03    16   0.485E-01    0.376E-02
DAV:  10    -0.241477331012E+02   -0.27666E-03   -0.72713E-04    16   0.206E-01    0.238E-02
DAV:  11    -0.241482909924E+02   -0.55789E-03   -0.85653E-04    16   0.174E-01    0.155E-02
DAV:  12    -0.241484361663E+02   -0.14517E-03   -0.89488E-05    16   0.753E-02    0.870E-03
DAV:  13    -0.241484978504E+02   -0.61684E-04   -0.44733E-05    16   0.431E-02
   1 F= -.24148498E+02 E0= -.24152363E+02  d E =-.241485E+02
BRION: g(F)=  0.592E-01 g(S)=  0.000E+00
bond charge predicted
       N       E                     dE             d eps       ncg     rms          rms(c)
DAV:   1    -0.242009440103E+02   -0.52508E-01   -0.68331E-01    16   
0.554E+00    0.348E-01


DAV:   1    -0.243726367264E+02    0.58016E-03   -0.18259E+00    16   0.887E+00    0.556E-01
DAV:   2    -0.243753752083E+02   -0.27385E-02   -0.17159E-01    16   0.302E+00    0.279E-01
DAV:   3    -0.243750339480E+02    0.34126E-03   -0.11949E-02    16   0.985E-01    0.146E-01
DAV:   4    -0.243751506964E+02   -0.11675E-03   -0.33140E-03    16   0.445E-01    0.327E-02
DAV:   5    -0.243751195831E+02    0.31113E-04   -0.95889E-04    24   0.227E-01
   7 F= -.24375120E+02 E0= -.24378993E+02  d E =-.190453E-02
BRION: g(F)=  0.303E-05 g(S)=  0.000E+00
BRIONS problems: POTIM should be increased
retain N=  1 mean eig=*****
eig: 227.222
reached required accuracy - stopping structural energy minimisation

[ Last edited by uuv2010 on 2011-7-14 at 22:48 ]
5Â¥2011-07-14 22:41:31
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Òø³æ (СÓÐÃûÆø)

INCAR£º
ENCUT  = 400
ISTART = 0; ICHARG = 2;
ISMEAR = 1;
GGA=91;
SIGMA = 0.2;
NSW = 80;
IBRION = 1; ADDGRID=.TRUE.
ISIF = 2;
POTIM = 0.2;
EDIFF = 1E-4; EDIFFG = -1E-2;
LWAVE=.FALSE.
LCHARG=.FALSE.
LREAL = Auto
PREC = Accurate
POSCAR£º
1.00000000
      0.000000000000000       1.807350000000000      -1.807350000000000
       0.000000000000000       1.807350000000000       1.807350000000000
      29.458800000000000       0.000000000000000       0.000000000000000
   9
Direct
     0.0000000000000000   0.0000000000000000  -0.0000000000000001
0.0000000000000000   0.0000000000000000   0.1227035724469427
  0.0000000000000000   0.0000000000000000   0.2454071448938856
  0.0000000000000000   0.0000000000000000   0.3681107173408285
  0.0000000000000000   0.0000000000000000   0.4908142897877713
   0.5000000000000000   0.4999999999999998   0.0613517862234713
   0.5000000000000000   0.4999999999999998   0.1840553586704141
  0.5000000000000000   0.4999999999999998   0.3067589311173570
  0.5000000000000000   0.4999999999999998   0.4294625035642999
¼á³Ö¾ÍÊÇʤÀû£¬¹þ¹þ
2Â¥2011-07-14 21:23:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

uuv2010

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

ÓÅÐã°æÖ÷

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Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
zzy870720z(½ð±Ò+2): ллָ½Ì 2011-07-15 08:14:47
½«POTIM°´ÕÕÌáʾ¼Ó´óΪ£º
POTIM = 0.5;
»òÕßÖ±½Ó×¢Ê͵ô¾Í¿ÉÒÔ¡£

[ Last edited by uuv2010 on 2011-7-14 at 21:36 ]
3Â¥2011-07-14 21:32:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

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Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by uuv2010 at 2011-07-14 21:32:43:
½«POTIM°´ÕÕÌáʾ¼Ó´óΪ£º
POTIM = 0.5;
»òÕßÖ±½Ó×¢Ê͵ô¾Í¿ÉÒÔ¡£

[ Last edited by uuv2010 on 2011-7-14 at 21:36 ]

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