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小小鑫000鐵蟲 (小有名氣)
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[求助]
用vasp優(yōu)化Ni2團簇出現(xiàn)的問題! 已有1人參與
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各位前輩,大家好: 最近用vasp優(yōu)化Ni2團簇,將Ni2放到邊長為13的立方體盒子中,Ni,Ni 鍵長為2.42,KPOINTS,gamma下的kmesh不知道取多少, Automatic generation Gamma - - - 0.0 0.0 0.0 于是就分別取2到13進行KPOINTS的收斂性測試,取到9還正常,但沒有收斂,但從10開始,機器計算出現(xiàn)異常,如下:-------------------------------------------------------- JOBID: 46876.cn061 The job was started at Thu Mar 27 11:48:27 CST 2014 The job was running at cn012. k mesh = 10 x 10 x 10 running on 4 nodes distr: one band on 1 nodes, 4 groups vasp.5.2.12 26May11 complex POSCAR found type information on POSCAR Ni POSCAR found : 1 types and 2 ions LDA part: xc-table for Ceperly-Alder, standard interpolation POSCAR, INCAR and KPOINTS ok, starting setup FFT: planning ...( 1 ) WAVECAR not read -------------------------------------------------------------------------- mpirun noticed that process rank 0 with PID 16304 on node cn012 exited on signal 9 (Killed). -------------------------------------------------------------------------- real 1m4.034s user 0m14.805s sys 0m11.433s k mesh = 11 x 11 x 11 running on 4 nodes distr: one band on 1 nodes, 4 groups vasp.5.2.12 26May11 complex POSCAR found type information on POSCAR Ni POSCAR found : 1 types and 2 ions LDA part: xc-table for Ceperly-Alder, standard interpolation POSCAR, INCAR and KPOINTS ok, starting setup FFT: planning ...( 1 ) WAVECAR not read -------------------------------------------------------------------------- mpirun noticed that process rank 0 with PID 16324 on node cn012 exited on signal 9 (Killed). 。。。 這是怎么回事?望高手指導(dǎo),感激不盡! |

木蟲 (正式寫手)
鐵蟲 (小有名氣)

鐵蟲 (小有名氣)

木蟲 (正式寫手)
鐵蟲 (小有名氣)
|
謝謝前輩,我gamma下取111,進行encut的收斂性測試,結(jié)果機器運算出現(xiàn)異常,如下: JOBID: 47025.cn061 The job was started at Fri Mar 28 22:36:03 CST 2014 The job was running at cn012. ENCUT = 350 eV running on 4 nodes distr: one band on 1 nodes, 4 groups vasp.5.2.12 26May11 complex POSCAR found type information on POSCAR Ni POSCAR found : 1 types and 2 ions LDA part: xc-table for Ceperly-Alder, standard interpolation VERY BAD NEWS! internal error in subroutine IBZKPT: Tetrahedron method fails for NKPT<4. NKPT = 1 VERY BAD NEWS! internal error in subroutine IBZKPT: Tetrahedron method fails for NKPT<4. NKPT = 1 VERY BAD NEWS! internal error in subroutine IBZKPT: VERY BAD NEWS! internal error in subroutine IBZKPT: Tetrahedron method fails for NKPT<4. NKPT = 1 Tetrahedron method fails for NKPT<4. NKPT = 1 real 0m1.609s user 0m0.544s sys 0m0.216s 這是怎么回事,但我取222,就能正常運算,但encut取從350取到500也沒收斂,是怎么回事? |

木蟲 (正式寫手)
鐵蟲 (小有名氣)

木蟲 (正式寫手)
鐵蟲 (小有名氣)

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