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您好~我之前利用FERWE与FERDO固定电子态,尝试过进行激发态构型计算,我的体系是1X1的二维的MoS2体系,POSCAR如下:
Mo1 S2
1.00000000000000
3.1708696595022934 0.0000000045612923 0.0000000000000000
-1.5854353218348112 2.7460533682335244 0.0000000000000000
0.0000000000000000 0.0000000000000000 23.1245887822981189
Mo S
1 2
Direct
0.6666669999999968 0.3333330000000032 0.5000000000000000
0.3333330000000032 0.6666669999999968 0.4321391015134495
0.3333330000000032 0.6666669999999968 0.5678608984865505
然后进行计算的INCAR如下:
SYSTEM = MoS2
GGA = PE
IVDW =11
LREAL = Auto
ENCUT = 450
PREC = Accurate
EDIFF = 1e-5
ALGO = Normal
NELM= 200
ISMEAR =-2
ISPIN = 2
FERWE = 11*1.0 1*0.0 1*1.0 15*0.0 #The syntax is BANDS*OCC
FERDO = 11*1.0 1*1.0 1*0.0 15*0.0
EDIFFG =-0.02
NSW = 500
IBRION = 2
NFREE=2
但是总是报错说:Error reading item 'FERWE' from file INCAR.
其中POTCAR使用的是Mo_pv(9个价电子)与S(6个价电子),总共有24个电子
不知道您知道是什么问题吗? |
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