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>SYSTEM name of System ÈÎÎñµÄÃû×Ö*** >NWRITE verbosity write-flag (how much is written) Êä³öÄÚÈÝÏêϸ³Ì¶È0-3 ȱʡ2 Èç¹ûÊÇ×ö³¤Ê±¼ä¶¯Á¦Ñ§¼ÆËãµÄ»°×îºÃÑ¡0»ò1(Ê×Ä©²½/ÿ²½ºËÔ˶¯Êä³ö) ¾Ý˵Ҳ¿ÉÒÔ½áºÏshellµÄtail»ògrepÃüÁîÊÖ¶¯Êä³ö >ISTART startjob: restartÑ¡Ïî0-3 ȱʡ0/1 for ÎÞ/ÓÐǰ´Î¼ÆËãµÄWAVECAR(²¨º¯Êý) 1-3 Ö»¼ÆËãµÚÒ»/¶þ/Èý¾§Ê¸·½ÏòÊÊÓÚslabµÄ¼ÆËã4 È«²¿¼ÆËãÓÈÆäÊÊÓÚ¾ÍËã¹ÂÁ¢·Ö×Ó >PREC precession: medium, high or low(VASP.4.5+ also: normal, accurate) Default: Medium VASP4.5+²ÉÓÃÁËÓÅ»¯µÄaccurateÀ´Ìæ´úhigh,ËùÒÔÒ»°ã²»ÍƼöʹÓÃhigh¡£²»¹ýhigh¿ÉÒÔÈ·±£'¾ø¶ÔÊÕÁ²'£¬×÷Ϊ²Î¿¼ÖµÓÐʱҲÊDZØÒªµÄ¡£Í¬ÑùÊÜÍÆ¼öµÄÊÇnormal£¬×÷ΪÈÕ³£¼ÆËãÑ¡Ï¿ÉϧµÄÊÇ˵Ã÷ÎĵµÌṩµÄÐÅÏ¢²»×ã¡£ÊÜPRECÓ°ÏìµÄ²ÎÊýÓÐËÄÀࣺENCUT; NGX,NGY,NGZ; NGXF, NGYF, NGZF; ROPT Èç¹ûÉèÖÃÁËPREC£¬ÕâЩ²ÎÊý¾Í¶¼²»ÐèÒª³öÏÖÁ˵±È»Ö±½ÓÉèÖÃÏàÓ¦µÄ²ÎÊýÒ²ÊÇͬÑùЧ¹ûµÄ£¬ÕâÀï²»Õ¹¿ªÁË£¬ËæºóÏêÊÍ >ENCUT energy cutoff in eV : default taken from POTCAR-file important! ÖØÒªµ½¼¸ºõ×îºÃ²»ÒªÊÖ¹¤È¥ÉèÖà ³ý·ÇÎÄÏ׸æËßÄãÒªÓöàÉÙ£¬»òÕß¾¹ý½á¹û¿É¿¿ÐÔµÄÑéÖ¤ µ±È»£¬ÎªÁ˲âÊÔÒ»ÏÂÌá½»µÄÈÎÎñ£¬Ò²²»·ÁÏÈÉè¸ö½ÏСµÄÖµ ¸½¼Ó˵Ã÷£º µ±ÇÒ½öµ±POTCARÀïͷûÓÐÉèÖÃENCUTʱ(ÆäÊµÃ²ËÆÃ»ÓвÅÊdz£Ì¬)£¬²ÅÊÜPRECÉèÖÃÓ° Ïì´ÓPOTCARÀïÕÒ³öÏàÓ¦µÄENMAX/ENMINÖµÀ´ÉèÖᣠPREC= Low Medium Accurate High ENCUT= ENMIN ENMAX ENMAX 130%ENMAX ¶ÔÓÚ¶à¸öÔªËØµÄPOTCAR²»Í¬µÄENMAX/ENMIN£¬¶¼È¡×î´óÖµ >NGFX, NGFY, NGFZ: FFT mesh for charges Ò²ÊÇÁ½ÀàÖØÒªµÄ×îºÃ²»ÒªÈ¥¶¯µÄ²ÎÊý£¬PRECÉèÖý«´ÓPOTCARÖÐ×Ô¶¯¶ÁÈ¡¡£ PREC=High,Accurate 2±¶Öµ£¬ÓÃÀ´±ÜÃâwrap around errorsµÃµ½¾«È·½â PREC=Low,Medium,Normal 3/4 Ò²ÒѾ×ã¹»¾«È·µ½ 1 meV/atom >LREAL: Default= .FALSE. ØÍÊÆµÄ·Ç¾ÖÓò²¿·ÖÓõ½µÄÒ»¸ö»ý·ÖÔÚµ¹¸ñ¿Õ¼ä»òÕßʵ¿Õ¼ä¶¼¿ÉÒÔÇóÖµ¡£Õâ¸öÑ¡Ïî¾Í ÊǾö¶¨ÊÇÔÚÄĸö¿Õ¼äÀïÇó¡£ÔÚµ¹¸ñ¿Õ¼äÀ²ÉÓÃÆ½Ã沨»ù×éÇó½â£¬ÔÚʵ¿Õ¼äÀ²ÉÓûý ·ÖÇòÇó½â¡£ ȱʡÊÇ.FALSE£¬¼´²»ÔÚʵ¿Õ¼äÇó¡£µ«Ð§ÂÊ»áµÍһЩ¡£ ÆäËûÑ¡ÏîÊÇ O or On,A or Auto ºÍ.True.¡£ OnºÍ.TRUE.µÄ²î±ðÔÚÓÚÊÇ·ñʹÓÃKing-SmithËã·¨ÓÅ»¯£¬AutoÔò×Ô¶¯Ñ¡Ôñ£¬ÍƼö¡£ >ROPT: ÓÅ»¯¿ØÖÆÃ¿¸öºËÖÜΧµÄ»ý·ÖÇòÄڵĸñµãÊý£¬LREAL=Auto or On For LREAL=On PREC= Low 700 points in the real space sphere ( ROPT=0.67) PREC= Med 1000 points in the real space sphere ( ROPT=1.0) PREC= High 1500 points in the real space sphere ( ROPT=1.5) For LREAL=Auto PREC= Low accuracy 1e-2 ( ROPT=0.01) PREC= Med accuracy 2e-3 ( ROPT=0.002) PREC= High accuracy 2e-4 ( ROPT=2E-4) >NELM, NELMIN and NELMDL nr. of electronic steps Default ×î´óµç×Ó×ÔǢѻ·´ÎÊý NELM = 60 ×îС´ÎÊý NELMIN = 2 ³ÚÔ¥´ÎÊý NELMDL = -5 if ISTART=0, INIWAV=1, and IALGO=8 -12 if ISTART=0, INIWAV=1, and IALGO=48 0 else Èç¹û³õʼµÄ²¨º¯Êý²ÉÈ¡Ëæ»ú¸³Öµ£¬¼´ISTART=0, INIWAV=1£¬ÄÇôºÜ¿ÉÄÜ¿ªÊ¼µÄÖµ±È½ÏÀë Æ×£¬ÄÇôÔÚµÚÒ»²½ºËÔ˶¯Ñ»·Ö®Ç°²ÉÓÃNELMDL(¸ºÖµ)²½µÄ·Ç×ÔÇ¢(±£Áô³õʼµÄH)²½¼ÆË㽫¼õÉÙ¼ÆËãËùÐèµÄʱ¼ä¡£ Èç¹ûNELMDLÈ¡ÕýÖµ£¬½«ÔÚÿ´ÎºËÔ˶¯Ö®ºó¸½¼ÓÖ¸¶¨´ÎÊýµÄ³ÚÔ¥²½£¬Ä¿Ç°²»ÖªµÀ¿ÉÒÔ¸ÉÂï >EDIFF µç×ÓSCÑ»·µÄÊÕÁ²¾«¶È ȱʡ£º1e-4 ×¢Ò⣬¼´Ê¹EDIFF=0£¬NELM²½Ò²»áÖ´ÐÐ >EDIFFG ºËÔ˶¯µÄÊÕÁ²¾«¶È ȱʡ£ºEDIFF*10 (×ÜÄÜÁ¿) EDIFFG<0 ÔòÔÚËùÓеÄÁ¦¶¼Ð¡ÓÚEDIFFGʱֹͣ EDIFFG=0 ÔòÔÚNSW²½ºóÍ£Ö¹ ´Ë²ÎÊý²»Ö§³ÖMD£¬½öÓÃÓÚRelax >NSW Ö¸¶¨ºËÔ˶¯²½Êý ȱʡ: 0 NBLOCK and KBLOCK inner block; outer block Default NBLOCK = 1 KBLOCK = NSW >IBRION ionic relaxation: -1-Fixed 0-MD 1-quasi-New 2-CG 3-Damp 5-freq Default if NSW=0 or 1 IBRION=-1 else IBRION=0 Õâ¸ö²ÎÊýÊǺÍISIF;IALGO/ALGOÒ»Æð¾ö¶¨ÔõôËãµÄ×îÖØÒªµÄ²ÎÊý 1-3 ÊÇÈýÖÖRelaxµÄ·½·¨£¬ÊÜISIF¾ö¶¨ÊÇ·ñ¹Ì¶¨ºËλÖᢾ§°û´óСºÍÐÎ×´ 0 ÊDZê×¼µÄab-initio MD£¬²»ÊÜISIFÓ°Ï죬¼´²»¸Ä±ä¾§°û´óСºÍÐÎ×´ 5 ´ó¸ÅÊǺÍ0²î²»¶à°É£¿Ö§³ÖHessianºÍFreq(½ö§¤µã)µÄ¼ÆËãÒÔ¼°²¿·Ö¹Ì¶¨µÄMD ÏêϸµÄÒªÔÚʾÀýÖоßÌåÇé¿ö¾ßÌå·ÖÎöÁË¡£ >ISIF calculate stress and what to relax Default if IBRION=0 (MD) 0 else 2 ISIF©¦calculate ©¦ calculate ©¦relax ©¦ change ©¦ change ©¦ force ©¦stress tensor ©¦ions ©¦ cell shape ©¦cell volume ©¤©¤©à©¤©¤©¤©¤©¤©à©¤©¤©¤©¤©¤©¤©¤©à©¤©¤©¤©à©¤©¤©¤©¤©¤©¤©à©¤©¤©¤©¤©¤©¤ 0 ©¦ yes ©¦ no ©¦yes ©¦ no ©¦no 1 ©¦ yes ©¦ trace only ©¦yes ©¦ no ©¦no 2 ©¦ yes ©¦ yes ©¦yes ©¦ no ©¦no 3 ©¦ yes ©¦ yes ©¦yes ©¦ yes ©¦yes 4 ©¦ yes ©¦ yes ©¦yes ©¦ yes ©¦no 5 ©¦ yes ©¦ yes ©¦no ©¦ yes ©¦no 6 ©¦ yes ©¦ yes ©¦no ©¦ yes ©¦yes 7 ©¦ yes ©¦ yes ©¦no ©¦ no ©¦yes Trace only means that only the total pressure IWAVPR prediction of wf.: 0-non 1-charg 2-wave 3-comb Default if IBRION=0 (MD) 2 if IBRION=1,2 (relaxation) 1 else (static calculation) 0 ÒÔÉÏÑ¡Ïî±£´æTMPCAR +10 ÔòÈ«²¿Ê¹ÓÃÄڴ棬²»±£´æ´ËÎļþ IWAVPR determines how wave functions and/or charge density are extrapolated from one ionic configuration to the next configuration. >ISYM symmetry: 0-nonsym 1-usesym ÊÇ·ñʹÓöԳÆÐÔ Default 1 SYMPREC determines precision of the positions in POSCAR file. Default 1e-5 LCORR Harris-correction to forces. Default .TRUE. >POTIM time-step for ion-motion (fs) Default IBRION=0 (MD) no default,±ØÐëÖ¸¶¨£¬MDÿ²½²½³¤ IBRION=1,2,3 (relaxation) 0.5 ×îС»¯µÄ'scaling constant',ÓÈÆäÊÇIBRION=1 >TEBEG, TEEND temperature during run (MDÓÐЧ) Default: TEBEG = 0 TEEND = TEBEG ×¢ÒâVASPµÄζȶ¨ÒåÓëʵ¼ÊζÈÓÐϸ΢µÄ²î±ð£¬ËùÒÔ TEBEG=T¡Á(N-1)/N TΪʵ¼Êζȣ¬NΪÔ×ÓÊý SMASS ¿ØÖÆMDÖеÄËÙ¶ÈÄ£Äâ·½·¨ default -3 ΢ÕýÔòϵ×Û(×Ü×ÔÓÉÄܲ»±ä) -2 ±£³Ö³õËٶȲ»±ä -1 ÿNBLOCK²½µ÷ÕûËÙ¶È£¬À´±£Ö¤¶¯ÄÜÁ¬Ðø >=0 Nos¨¦Ë㷨ģÄâÕýÔòϵ×Û£¬(²»¶®-,-) NPACO and APACO NPACO : number of slots for pair correlation (PC) function. Default 256 APACO : maximum distance for the evaluation of PC function in A. Default 16 ¼òµ¥Ëµ¾ÍÊÇÔÚ²»³¬¹ýAPACOµÄNPACO¸ö¾àÀëÉÏÇó³É¶ÔÏà¹Øº¯PCF RWIGS Wigner-Seitz°ë¾¶ DOS¼ÆËãÓà >NELECT ×ܵç×ÓÊý Èç¹ûϵͳ²»ÊǵçÖÐÐԵľͱØÐëÉèÖã¬Ëù´øµçºÉ×÷Ϊ¾ùÒ»µÄ±³¾°µç×ÓÆø¿¼ÂÇ NUPDOWN default²»¿¼Âǵç×Ó×ÔÐý̬¸Ä±äµÄ¿ÉÄÜ EMIN, EMAX energy-range for DOSCAR file >ISMEAR part. occupancies: -5 tet with Blochl -4-tet -1-fermi 0-gaus >0 MP ²ÉÓÃËùν²¿·ÖÕ¼Óв¨º¯Êý£¬ÓÃÒ»¸öº¯ÊýÀ´Æ½»¬»ý·Ö£¬ÓÈÆäÊǶÔÓÚ½ðÊôÌåϵ¿É¼õÉÙkµã Default ISMEAR = 1 Èç¹ûÔÚKPOINTSÀïʹÓÃÁËtetrahedra·½·¨ ÍÆ¼öISMEAR=5 SIGMA determines the width of the smearing in eV Default SIGMA = 0.2 >ALGO algorithm: Normal (Davidson) | Fast (mixed)| Very_Fast (RMM-DIIS) >IALGO algorithm: use only 48 (RMM-DIIS) or 38(Davidson) or 8(CG) Default IALGO = 38 for VASP4.5 Ëã·¨ÊÇ×îÖØÒªµÄ²ÎÊýÖ®Ò»¡£Ò»°ãVASPÍÆ¼öʹÓõÄÊÇÒÔÉÏÈýÖÖËã·¨£¬Ò»°ãÀ´Ëµ8/38ÊdzõÆÚ ±È½Ï¿ìÊÕÁ²£¬ÔÚ½Ó½üƽºâʱ²ÉÓÃ48½Ï¿ì£¬ÔÚ³õÆÚ»òMDʱʹÓÃ48¿ÉÄÜ»áÓöµ½²»ÊÕÁ²µÄÇé¿ö ¡£Ò²¿ÉÒÔʹÓÃALGO²ÎÊýÀ´Ìæ´úIALGO£¬ÉèÖÃFast£¬VASP»áÏÈÓÃ38£¬ÔÙ×Ô¶¯Çл»µ½48¡£ ¸÷ÖÖËã·¨Ö»ÒªÊÕÁ²£¬½á¹ûÓ¦¸ÃÒ»Ö¡£ ÁíÒ»¸ö¿ÉÄÜÓÐÓõÄÑ¡ÏîÊÇ-1¡£²»½øÐÐʵ¼ÊµÄ¼ÆË㣬ֻ¶ÔÖØÒªµÄ²½Öè×ö¼ÆËã²âÊÔ£¬²¢½«²â ÊԵõ½µÄ¸÷²¿·ÖºÄʱÊä³öÔÚOUTPUTÀï¡£ VOSKOWN use VWN interpolation Ëã·¨£¬default 0 ²»Óã¬Èç¹ûʹÓÃÁËPW91»òÕßÐèÒª¼Æ Ëã´ÅÐÔÖÊ£¬²»·ÁÉèΪ1 Óà mixing tag & MAXMIX IMIX = type of mixing AMIX = linear mixing parameter AMIN = minimal mixing parameter BMIX = cutoff wave vector for Kerker mixing scheme AMIX_MAG = linear mixing parameter for magnetization BMIX_MAG = cutoff wave vector for Kerker mixing scheme for mag. WC = weight factor for each step in Broyden mixing scheme INIMIX = type of initial mixing in Broyden mixing scheme MIXPRE = type of preconditioning in Broyden mixing scheme MAXMIX = maximum number steps stored in Broyden mixer Default for US-PP non-magnetic IMIX = 4 AMIX = 0.8 BMIX = 1.0 |
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