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【求助】?jī)?yōu)化出錯(cuò)! 已有4人參與
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我進(jìn)行晶格優(yōu)化計(jì)算,運(yùn)行過程中SCF計(jì)算完成后,出現(xiàn)下面的錯(cuò)誤,請(qǐng)高手指點(diǎn)!謝謝 energy old = -724.9711177994 Ry energy new = -724.9711173472 Ry CASE: energy _new > energy _old new trust radius = 0.0002499703 bohr trust_radius < trust_radius_min resetting bfgs history %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% from bfgs : error # 1 bfgs history already reset at previous step %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% stopping ... rank 0 in job 1 localhost.localdomain_52228 caused collective abort of all ranks exit status of rank 0: return code 0 |
至尊木蟲 (職業(yè)作家)
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參考這里: http://www.democritos.it/pipermail/pw_forum/2007-July/007001.html http://www.democritos.it/pipermail/pw_forum/2007-July/007002.html |
金蟲 (著名寫手)
金蟲 (著名寫手)
實(shí)習(xí)版主

金蟲 (著名寫手)
金蟲 (著名寫手)
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下面是我的input文件 &CONTROL calculation = 'relax' , restart_mode = 'from_scratch' , outdir = '/tmp/Pwscf/' , pseudo_dir = '/home/UST/Pwscf/pseudo/' , prefix = 'BTC' , etot_conv_thr = 1.00D-4 , forc_conv_thr = 1.00D-8 , tstress = .true. , tprnfor = .true. , tefield = .true. , dipfield = .true. , / &SYSTEM ibrav = 14, celldm(1) = 7.543, celldm(2) = 1, celldm(3) = 5.0533, celldm(4) = 0, celldm(5) = 0, celldm(6) = 0, nat = 15, ntyp = 4, ecutwfc = 14 , ecutrho = 56 , occupations = 'smearing' , degauss = 0.1 , edir = 3 , emaxpos = 0.45 , eopreg = 0.1 , eamp = 0 , / &ELECTRONS electron_maxstep = 2000, conv_thr = 1.0D-6 , mixing_beta = 0.7 , diagonalization = 'david' , / &IONS ion_dynamics = 'bfgs' , pot_extrapolation = 'second_order' , wfc_extrapolation = 'second_order' , upscale = 100 , trust_radius_min = 1.0D-4 , / ATOMIC_SPECIES Ba 137.32700 Ba.pbe-nsp-van.UPF Ti 47.86700 Ti.pbe-sp-van_ak.UPF O 15.99900 O.pbe-van_gipaw.UPF H 1.00000 H.pbe-van_ak.UPF ATOMIC_POSITIONS crystal …… K_POINTS automatic 5 5 1 1 1 1 大家?guī)兔纯矗x謝了。 |
金蟲 (著名寫手)
金蟲 (著名寫手)
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