|
|
如题,计算的结构有12个原子,包含了BN和一个金属原子
在hse06计算能带结构时,DAV到第5步之后就开始如下报错
-6.507539450348321E-004
EDWAV: internal error, the gradient is not orthogonal 3 2
-6.507539450348321E-004
EDWAV: internal error, the gradient is not orthogonal 3 2
-6.507539450348321E-004
INCAR如下
###Startparameter for this run:
NWRITE = 1
PREC = Normal
ISTART = 1
ICHARG = 11
ISPIN = 2
NPAR = 4
###Electronic Relaxation 1
ENCUT = 400
NELM = 200 ; NELMIN= 4; NELMDL= -5
EDIFF = 1E-05
LREAL = A
GGA = PE
###Ionic relaxation
EDIFFG = 1E-04
#NSW = 0
#IBRION = -1
ISIF = 2
ISYM = 0
###DOS related values:
EMIN = 10.00; EMAX =-10.00
ISMEAR = 0
SIGMA = 0.05
LORBIT = 11
###Write flags
LWAVE = T
LCHARG = T
###DFT-D2
LVDW = TRUE
IVDW = 12
ALGO = Damped
LHFCALC = T
HFSCREEN = 0.2
TIME = 0.4
LMAXFOCK = 4
PRECFOCK = F
POTCAR是用vaspkit直接生成的,KPOINTS是使用vaspkit生成kpath.in,确认之后再用vaspkit生成的。
之前相似的结构也出现过这种问题,当时在网上搜了一下发现可能是POTCAR和algo的问题,手动从势函数库里粘贴了一个POTCAR,但是N的POTCAR使用了N_s的POTCAR,当时这样做之后就没有报错了,不过这次这样做却不行了,请问这种问题可能是什么导致的呢? |
|