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[求助] 石墨烯納米帶(GNR)計算...和文獻結果不一致

??????_?????GNR????????????īI??????^:
http://ac.els-cdn.com/S0038109812002645/1-s2.0-S0038109812002645-main.pdf?_tid=409366a6-6df5-11e7-b162-00000aacb362&acdnat=1500628757_1cd2f8a3059026addb22a5e1ba8ef1b3

?Y????]?н?H????r??????īI?е?????Y???Y?????????
?????????H????r????б??^????e??(?????????????=6??D???????īI????Fig 3.b)

???D??relax?^??POSCAR???????????INCAR??KPOINTS?O?????韩??λ???????x?x??????  

INCAR:
SYSTEM = AGNR-H                        
RWIG = 0.863 0.370
EDIFF = 1E-5
ENCUT = 500
ICHARG = 11
LCHARG = .FALSE.
LORBIT = 10
GGA = PE
ISPIN = 1
SIGMA = 0.1
NELM = 100
ALGO = Fast
NGX = 32
NGY = 230
NGZ = 154


KPOINTS:
K-points along high symmetry lines for AGNR
20
Line-mode
rec
0.5 0.0 0.0
0.0 0.0 0.0


AGNR_H6.jpg


-1
POSCAR_relaxed.png
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