计算化学公社
标题:
求助,金刚石111表面为什么会石墨化
[打印本页]
作者Author:
syd2000
时间:
2024-10-25 14:31
标题:
求助,金刚石111表面为什么会石墨化
用vasp算金刚石111表面吸附能,弛豫后没固定的上面两层全变成石墨烯了,有没有大佬遇到过同样的情况,怎么解决呢?
还有金刚石111表面金属原子吸附能在-3eV左右正常吗,是不是太大了
INCAR
#= general control =#
ISTART = 1
ICHARG = 1
ISPIN = 1
PREC = accurate
LREAL = .False.
LWAVE = .True.
LCHARG = .True.
ADDGRID = .True.
ALGO = Fast
ENCUT = 520
#=electronic relaxation=#
ISMEAR = 0
SIGMA = 0.05
LORBIT = 11
NELM = 60
NELMIN = 5
EDIFF = 1e-5
#=ionic relaxation=#
NSW = 150
IBRION = 1
ISIF = 2
POTIM = 0.2
EDIFFG = -0.02
#=vdW interaction=#
IVDW = 1
VDW_RADIUS = 5
欢迎光临 计算化学公社 (http://bbs.keinsci.com/)
Powered by Discuz! X3.3