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[求助]
关于O2分子优化的问题
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各位虫友,最近在优化O2分子时发现,虽然我在INCAR中设置了ISPIN = 2,但是结果(OSZICAR)中显示总磁矩为0。下面是我优化O2分子的INCAR文件,此外O2分子优化时是在一个20*20*20的盒子中间,以K点1*1*1进行。 SYSTEM = O2 ISTART = 0 IBRION = 2 ISIF = 2 INIWAV = 1 ISPIN = 2 ISYM = 2 GGA = 91 SMASS = -3 POTIM = 1 NSW = 1000 ISMEAR = 0 SIGMA = 0.2 LREAL = .TRUE. IALGO = 48 LDIAG = .TRUE. ENCUT = 450.00 ! Manually setup PREC = Medium ! Precission: Low/Medium/High NELM = 150 ! Max. # of electronic SCF steps NELMDL = 5 ! Of non-consistent steps at the beggining:>0 or <0 EDIFF = 1.0e-5 ! Stopping-criterion for electronic upd. EDIFFG = 1.0e-4 ! stopping-conditions for ionic relax.loop (EDIFF*10) NWRITE = 2 ! verbosity write-flag LPETIM = F ! write-flag & timer # LPLANE = T NPAR = 8 LWAVE = .F. ! write WAVECAR LCHARG = .F. ! write CHGCAR and CHG LAECHG = .F. LVTOT = .F. ! write the local potential LOCPOT LELF = .F. ! create ELFCAR file LORBIT = .F. ! create PROOUT |
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