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didi5158金蟲(chóng) (小有名氣)
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[交流]
【求助】結(jié)構(gòu)優(yōu)化計(jì)算了幾天,一直不停止,請(qǐng)大家?guī)兔Γ? 已有7人參與
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| 對(duì)晶體進(jìn)行的結(jié)構(gòu)優(yōu)化,計(jì)算了將近4天了,一直不停止。不知道這是不是正常?如果不正常如何調(diào)整參數(shù)?有經(jīng)驗(yàn)的朋友麻煩說(shuō)道說(shuō)道,謝謝了! |
榮譽(yù)版主 (文壇精英)


木蟲(chóng) (正式寫(xiě)手)
金蟲(chóng) (著名寫(xiě)手)
木蟲(chóng) (正式寫(xiě)手)
金蟲(chóng) (小有名氣)
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&CONTROL calculation = 'relax' , outdir = '/root/espresso-4.2/work/Dean/LSAFB/temp/' , wfcdir = '/root/espresso-4.2/work/Dean/LSAFB/wftemp/' , pseudo_dir = '/root/espresso-4.2/work/Dean/LSAFB/pp/' , prefix = 'LSAF' , lkpoint_dir = .true. , etot_conv_thr = 1.0D-4 , forc_conv_thr = 1.0D-3 , nstep = 100 , tstress = .true. , tprnfor = .true. , dt = 20 , dipfield = .true. , / &SYSTEM ibrav = 4, celldm(1) = 5.0716, celldm(3) = 2.0093, nat = 18, ntyp = 4, ecutwfc = 80 , occupations = 'smearing' , degauss = 0.02 , smearing = 'gaussian' , / &ELECTRONS electron_maxstep = 100, conv_thr = 1.0D-6 , mixing_mode = 'plain' , mixing_beta = 0.7D , / &IONS ion_dynamics = 'bfgs' , pot_extrapolation = 'second_order' , wfc_extrapolation = 'second_order' , upscale = 10D , bfgs_ndim = 1 , trust_radius_max = 0.8D0 , trust_radius_min = 1.0D-3 , trust_radius_ini = 0.5D , / ATOMIC_SPECIES Li 6.94100 Li.pbe-n-van.UPF Al 26.98154 Al.pbe-sp-van.UPF Sr 87.62000 Sr.pbe-nsp-van.UPF F 18.99840 F.pbe-n-van.UPF ATOMIC_POSITIONS alat Sr 0.000000000 0.000000000 0.000000000 Sr 0.000000000 0.000000000 1.004630000 Li 0.500000000 0.288650000 1.500000000 Li 0.000000000 0.577370000 0.502310000 Al 0.500500000 0.288650000 0.502320000 Al 0.000000000 0.577380000 1.506900000 F 0.371500000 0.028400000 0.298380000 F 0.789650000 0.307530000 0.298380000 F 0.338850000 0.530090000 0.298380000 F 0.661150000 0.530090000 0.706260000 F 0.628500000 0.028400000 0.706260000 F 0.210350000 0.307530000 0.706260000 F 0.128500000 0.837620000 1.710890000 F -0.289650000 0.558500000 1.710890000 F 0.161150000 0.335930000 1.710890100 F -0.161150000 0.335930000 1.303010000 F -0.128500000 0.837620000 1.303010000 F 0.289650000 0.558500000 1.303010000 K_POINTS automatic 8 8 8 1 1 1 大家麻煩看看 [ Last edited by didi5158 on 2010-7-29 at 10:51 ] |
金蟲(chóng) (小有名氣)
金蟲(chóng) (小有名氣)

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