異質(zhì)結(jié)結(jié)合能和文獻(xiàn)中差距好大
救救孩子吧
vasp計算石墨烯/二硫化鉬異質(zhì)結(jié)的結(jié)合能,結(jié)合能的絕對值比文獻(xiàn)里面的大好多。有哪位大佬能幫我看看我的INCAR出了什么問題嗎?
SYSTEM = Heterojunction
PREC = High
NPAR = 1
NCORE =16
ISTART = 0
ICHARG = 2
ENCUT = 550
NELM = 300
EDIFF = 1E-4
EDIFFG = -1E-3
NSW = 500
IBRION = 2
ISIF = 2
ISMEAR = -5
RWIGS = 1.0 2.0 2.0
LORBIT = 11
ISPIN = 2
IVDW =10
LREAL = F
謝謝
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單胞和異質(zhì)結(jié)的晶格差距大嗎?
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