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gswylq木蟲 (正式寫手)
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[求助]
cpmd metadynamic tutorial day4中的SI54不能完成
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請計算過的老師、同學指導一下: 最近我重復cpmd metadynamic tutorial day4中的SI54,META_CELL里面的inp2文件(如下輸入文件1)不能計算,我的計算步驟為: 1. 先將下面輸入文件里面&CPMD部分修改,執(zhí)行波函數(shù)優(yōu)化(MAXSTEP 200,去掉METASTEPNUM部分); 2. 然后進行分子動力學模擬(&CPMD 部分設置為 MOLECULAR DYNAMICS RESTART WAVEFUNCTIONS COORDINATES CELL LATEST MAXSTEP=2000,去掉METASTEPNUM部分); 3. 上一步分子動力學跑完后,將&CPMD 部分重新設置(MOLECULAR DYNAMICS RESTART WAVEFUNCTIONS COORDINATES ACCUMULATORS VELOCITIES CELL LATEST QUENCH BO PARRINELLO-RAHMAN, MAXSTEP 60000), 并加入METASTEPNUM部分,結(jié)果發(fā)現(xiàn)分子動力學跑完一部分后停止了,說“LATEST文件讀入錯誤”。 我想問一下,我這個計算步驟是不是有問題?煩請指導一下。 我發(fā)現(xiàn)第三步,如果不加入METASTEPNUM部分,分子動力學一直會計算,可是加入了METASTEPNUM部分后,只計算一會就報錯。是不是第2步的MAXSTEP和第三步的MAXSTEP需要相同?都要設置為60000? #輸入文件1 #### &CPMD MOLECULAR DYNAMICS RESTART WAVEFUNCTIONS COORDINATES ACCUMULATORS VELOCITIES CELL LATEST QUENCH BO PARRINELLO-RAHMAN TEMPERATURE IONS 300. TEMPCONTROL IONS 300. 30. MAXSTEP 60000 TRAJECTORY XYZ SAMPLE 50 STRESS TENSOR 10 CMASS 250000 EMASS 800 SPLINE RANGE 3.0 MAXCPUTIME 85000 &END &SYSTEM CELL VECTORS -15.3878 0.00 15.3878 0.00 15.3878 15.3878 -15.3878 15.3878 0.00 CUTOFF 20. PRESSURE 95. &END &DFT FUNCTIONAL LDA &END &ATOMS *SI_MT_LDA KLEINMAN-BYLANDER LMAX=P 54 0.00000 0.00000 0.00000 -5.12927 5.12927 0.00000 -10.25855 10.25855 0.00000 0.00000 5.12927 5.12927 -5.12927 10.25855 5.12927 -10.25855 15.38782 5.12927 0.00000 10.25855 10.25855 -5.12927 15.38782 10.25855 -10.25855 20.51710 10.25855 -5.12927 0.00000 5.12927 -10.25855 5.12927 5.12927 -15.38782 10.25855 5.12927 -5.12927 5.12927 10.25855 -10.25855 10.25855 10.25855 -15.38782 15.38782 10.25855 -5.12927 10.25855 15.38782 -10.25855 15.38782 15.38782 -15.38782 20.51710 15.38782 -10.25855 0.00000 10.25855 -15.38782 5.12927 10.25855 -20.51710 10.25855 10.25855 -10.25855 5.12927 15.38782 -15.38782 10.25855 15.38782 -20.51710 15.38782 15.38782 -10.25855 10.25855 20.51710 -15.38782 15.38782 20.51710 -20.51710 20.51710 20.51710 2.56464 2.56464 2.56464 -2.56464 7.69391 2.56464 -7.69391 12.82319 2.56464 2.56464 7.69391 7.69391 -2.56464 12.82319 7.69391 -7.69391 17.95246 7.69391 2.56464 12.82319 12.82319 -2.56464 17.95246 12.82319 -7.69391 23.08174 12.82319 -2.56464 2.56464 7.69391 -7.69391 7.69391 7.69391 -12.82319 12.82319 7.69391 -2.56464 7.69391 12.82319 -7.69391 12.82319 12.82319 -12.82319 17.95246 12.82319 -2.56464 12.82319 17.95246 -7.69391 17.95246 17.95246 -12.82319 23.08174 17.95246 -7.69391 2.56464 12.82319 -12.82319 7.69391 12.82319 -17.95246 12.82319 12.82319 -7.69391 7.69391 17.95246 -12.82319 12.82319 17.95246 -17.95246 17.95246 17.95246 -7.69391 12.82319 23.08174 -12.82319 17.95246 23.08174 -17.95246 23.08174 23.08174 META DYNAMICS COLLECTIVE VARIABLE DEFINE VARIABLES 3 CELLSIDE 1 SCF 1. KCV 1.0 MCV 100.0 CELLSIDE 2 SCF 1. KCV 1.0 MCV 100.0 CELLSIDE 3 SCF 1. KCV 1.0 MCV 100.0 END DEFINE METASTEPNUM 800 META_RESTART 1657 HILLS SHIFT RCUT 2.0 1.0 = 0.3 0.005 TUNING HHEIGHT = 0.0010 0.09 LAGRANGE TEMPERATURE 500.00 LAGRANGE TEMPCONT 500.00 100.00 MAXSTEPNUM INTERMETA 200 MINSTEPNUM INTERMETA 70 METASTORE 20 1 1000 MOVEMENT CHECK 0.01 MAXKINEN 0.07 RESTRAIN VOLUME 0.0 1.1 2.0 END METADYNAMICSMETA &END@oxox6085@smutao |
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