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小地雷2014銅蟲(chóng) (小有名氣)
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[求助]
弛豫不收斂,怎么破? 已有1人參與
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體系:Cr 4*4 4層,表面吸附噻吩。K值441。離子弛豫一直不能收斂,一直震蕩,電子在7~8步左右會(huì)收斂。 INCAR #surface optimization SYSTEM = metal ISMEAR = 2 SIGMA = 0.1 ENCUT = 400 ALGO = Fast NSW = 150 IBRION = 1 IVDW = 11 EDIFF = 1E-5 EDIFFG = -0.01 ISPIN = 1 ISIF = 2 PREC = Normal NGX = 74 NGY = 74 NGZ = 158 ISTART = 1 ICHARG = 1 POTIM = 0.2 LREAL = A NELMIN = 8 OSZICAR 中部分顯示 101 F= -.60470884E+03 E0= -.60470882E+03 d E =-.170491E-02 102 F= -.60470590E+03 E0= -.60470581E+03 d E =0.293676E-02 103 F= -.60470557E+03 E0= -.60470548E+03 d E =0.331231E-03 104 F= -.60470601E+03 E0= -.60470593E+03 d E =-.439881E-03 105 F= -.60470646E+03 E0= -.60470640E+03 d E =-.453998E-03 106 F= -.60470754E+03 E0= -.60470752E+03 d E =-.107767E-02 107 F= -.60471025E+03 E0= -.60471032E+03 d E =-.270847E-02 108 F= -.60471050E+03 E0= -.60471057E+03 d E =-.247827E-03 109 F= -.60470573E+03 E0= -.60470565E+03 d E =0.476885E-02 110 F= -.60471265E+03 E0= -.60471278E+03 d E =-.691888E-02 111 F= -.60471078E+03 E0= -.60471086E+03 d E =0.186972E-02 112 F= -.60471114E+03 E0= -.60471123E+03 d E =-.362052E-03 113 F= -.60471076E+03 E0= -.60471084E+03 d E =0.379512E-03 114 F= -.60470810E+03 E0= -.60470812E+03 d E =0.266007E-02 115 F= -.60470955E+03 E0= -.60470961E+03 d E =-.145222E-02 116 F= -.60470945E+03 E0= -.60470950E+03 d E =0.103609E-03 117 F= -.60471015E+03 E0= -.60471022E+03 d E =-.696478E-03 118 F= -.60470883E+03 E0= -.60470887E+03 d E =0.131277E-02 119 F= -.60470800E+03 E0= -.60470801E+03 d E =0.834203E-03 120 F= -.60470737E+03 E0= -.60470737E+03 d E =0.627399E-03 121 F= -.60470619E+03 E0= -.60470615E+03 d E =0.118357E-02 122 F= -.60470922E+03 E0= -.60470927E+03 d E =-.303718E-02 123 F= -.60471746E+03 E0= -.60471770E+03 d E =-.823804E-02 124 F= -.60470168E+03 E0= -.60470152E+03 d E =0.157874E-01 125 F= -.60471749E+03 E0= -.60471772E+03 d E =-.158136E-01 126 F= -.60471589E+03 E0= -.60471609E+03 d E =0.159902E-02 127 F= -.60471651E+03 E0= -.60471672E+03 d E =-.623376E-03 128 F= -.60471563E+03 E0= -.60471583E+03 d E =0.884483E-03 129 F= -.60471376E+03 E0= -.60471395E+03 d E =0.186989E-02 130 F= -.60471481E+03 E0= -.60471501E+03 d E =-.105259E-02 131 F= -.60471478E+03 E0= -.60471498E+03 d E =0.327267E-04 132 F= -.60471538E+03 E0= -.60471560E+03 d E =-.600669E-03 133 F= -.60471509E+03 E0= -.60471530E+03 d E =0.285937E-03 134 F= -.60471549E+03 E0= -.60471570E+03 d E =-.400458E-03 135 F= -.60471493E+03 E0= -.60471514E+03 d E =0.564949E-03 136 F= -.60471252E+03 E0= -.60471268E+03 d E =0.240756E-02 137 F= -.60471090E+03 E0= -.60471102E+03 d E =0.162186E-02 138 F= -.60471160E+03 E0= -.60471174E+03 d E =-.704277E-03 139 F= -.60471163E+03 E0= -.60471177E+03 d E =-.272576E-04 140 F= -.60471238E+03 E0= -.60471254E+03 d E =-.748447E-03 141 F= -.60471103E+03 E0= -.60471115E+03 d E =0.135402E-02 142 F= -.60471126E+03 E0= -.60471139E+03 d E =-.232450E-03 143 F= -.60471151E+03 E0= -.60471164E+03 d E =-.252002E-03 144 F= -.60471289E+03 E0= -.60471306E+03 d E =-.137713E-02 145 F= -.60471212E+03 E0= -.60471228E+03 d E =0.765375E-03 求大神幫幫忙 |
銀蟲(chóng) (初入文壇)
| 樓主做的是分子動(dòng)力學(xué)么,POTIM是不是設(shè)的太小了?另外NSW可以加大點(diǎn)試試,150步感覺(jué)也有點(diǎn)少 |
銅蟲(chóng) (小有名氣)
金蟲(chóng) (著名寫(xiě)手)
銀蟲(chóng) (初入文壇)
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