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ÎÒʹÓõÄÊÇsiesta-3.0-rc2,×ö¼¸ºÎ½á¹¹ÓÅ»¯£¬ÔÚÊäÈëÎļþ¶ÔSCFºÍMD×öÁËÈçÏÂÉèÖ㺠# SCF options DM.Tolerance 1.d-4 # Tolerance in maximum difference between input and output DM MaxSCFIterations 300 # Maximum number of SCF iter DM.UseSaveDM T # to use continuation files DM.MixingWeight 0.05 # New DM amount for next SCF cycle DM.NumberPulay 5 DM.MixSCF1 F DM.PulayOnFile F # Store in memory ('F') or in files ('T') # NeglNonOverlapInt T # 'F'=do not neglect SolutionMethod Diagon # OrderN or Diagon ElectronicTemperature 300 K # Temp. for Fermi smearing # MD options MD.TypeOfRun CG # Type of dynamics: MD.VariableCell F MD.NumCGsteps 300 # Number of CG steps for coordinate optimization ZM.UnitsLength Ang #the units of length used during Z-matrix input ZM.UnitsAngle deg #the units of angles used during Z-matrix input ZM.ForceTolLength 0.02 eV/Ang #controls the convergence with respect to forces on Z-matrix lengths ZM.ForceTolAngle 0.00356549 Ry/rad #controls the convergence with respect to forces on Z-matrix angles ZM.MaxDisplLength 0.1 Ang # controls the maximum change in a Zmatrix length during an optimisation step ZM.MaxDisplAngle 0.003 rad # controls the maximum change in a Z-matrix angle during an optimisation step ZM.CalcAllForces T # Default value µ«ÊÇÔÚ¼ÆËãµÄʱºò£¬ÎªÊ²Ã´Ã¿Ò»¸ö CG moveµÄʱºò¹ØÓÚеÄDM³öÏÖÈçϵÄÊä³ö£º New_DM. Step: 5 Re-using DM from previous geometry... Re-using DM without extrapolation (not allowed) Density Matrix sparsity pattern changed. Ϊʲô³öÏÖ£º Re-using DM without extrapolation (not allowed) ÎÒûÓÐÏÞÖÆ½øÐÐÍâÍÆ°¡£¿ ÔõôÉèÖÃÄܹ»½øÐÐÍâÍÆÄØ£¿ ÎÒʹÓÃ3.0-bµÄʱºòÕý³£µÄÍâÍÆ£¬Í¬ÑùµÄÉèÖà New_DM. Step: 85 Re-using DM from previous geometry... Extrapolating Density Matrix... Density Matrix sparsity pattern changed. Çë½Ì¸ßÊÖ£¡ [ Last edited by zzy870720z on 2010-12-3 at 20:28 ] |
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zzy870720z(½ð±Ò+2):лл×ܽᣬÇë±êÃ÷Òѽâ¾ö£¬Ð»Ð»ºÏ×÷ 2010-12-03 17:53:38
zzy870720z(½ð±Ò+2):лл×ܽᣬÇë±êÃ÷Òѽâ¾ö£¬Ð»Ð»ºÏ×÷ 2010-12-03 17:53:38
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ÎÊÌâµÃµ½½â¾ö¡£ËäÈ»ÊÖ²áÉϹØÓÚDM.AllowReuse,DM.AllowExtrapolation µÄÉèÖÃĬÈ϶¼ÊÇtrue£¬µ«ÊÇÔÚnew_dm.FÖÐдµÀ£º ! For "CG" calculations, the default is not to extrapolate the ! DM (unless requested by setting 'DM.AllowExtrapolation' to ! "true" . The previous step's DM is reused.Ò²¾Í˵µ±ÄãµÄ×öCG·½·¨µÄ¼¸ºÎÓÅ»¯µÄʱºò£¬³ý·ÇÄãÃ÷ȷдµÀ DM.AllowExtrapolation T ·ñÔò£¬¶Ô¸Ã·½·¨Õâ¸öÑ¡ÏîΪ£ºF |

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