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[求助]
Gd2O3磁性的问题
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用VASP算Gd2O3晶体,设置了MAGMOM的值为8 -8 -8 8 8 8 -8 -8 8 -8 8 -8 8 -8 -8 8 8 -8 -8 -8 8 -8 8 8 -8 8 8 -8 8 -8 8 -8 48*0,32个Gd,48个O,反铁磁,为什么优化后,(100)面OUTCAR中Gd的mag=0,完全算不到7这么大的值呢?请教各位,谢谢! 我的INCAR设置为 GGA = 91 VOSKOWN = 1 POTIM =0.05 LMAXMIX=6 LDAU=.TRUE. LDAUTYPE=2 LDAUL=3 -1 LDAUU=7.5 0 LDAUJ=0.6 0 LDAUPRINT=0 NPAR=4 LPLANE = .TRUE. LREAL = Auto ENCUT = 510 PREC = Normal EDIFF = 1e-5 ALGO = Fast NELM= 75 NELMIN = 6 # NELMDL= -5 ISIF = 0 MAGMOM =8 -8 -8 8 8 8 -8 -8 8 -8 8 -8 8 -8 -8 8 8 -8 -8 -8 8 -8 8 8 -8 8 8 -8 8 -8 8 -8 48*0 ISPIN = 2 # NUPDOWN=1 EDIFFG =-2e-2 NSW = 300 IBRION = 2 # IOPT =2 ISMEAR = 0 SIGMA = 0.1 LORBIT =11 LWAVE = .FALSE. LCHARG= .FALSE. |
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