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hans201011

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[交流] 【求助】我的计算hcp surface energy的INCAR

这是我计算hcp surface energy 比如(001)(110)等的INCAR, 但是结果较大,请指点
SYSTEM = Mg                       
Starting parameters for this run:
   NWRITE =      2    write-flag
   ISTART =      0    job   : 0-new, 1-cont, 2-samecut
   ICHARG =      2    charge: 0-wave, 1-file, 2-atom, >10-const
   INIWAV =      1    electr: 0-lowe 1-rand  2-diag

Electronic Relaxation:
   ENCUT  = 320.0

   NELMDL =    -11    number of delayed ELM steps
   NELM   =    101    number of ELM steps
   EDIFF  =  1E-05    energy stopping-criterion for ELM
#  LREAL  =  .FALSE.  real-space projection (.FALSE., .TRUE., On, Auto)
   LREAL  =  AUTO     real-space projection (.FALSE., .TRUE., On, Auto)
   IALGO  =     48    algorithm (8=CG for small, 48=RMM for big systems)

#  LCHARG = .TRUE.
#  LWAVE  = .TRUE.

Ionic Relaxation:
   NSW    =    81     max number of geometry steps
   NELMIN =     7
   IBRION =     2     ionic relax: 0-MD, 1-quasi-Newton, 2-CG, 3-Damped MD
   EDIFFG =    -0.02  force (eV/A) stopping-criterion for geometry steps
   ISIF   =     1     (1:force=y stress=trace only ions=y shape=n volume=n)
   ISYM   =     1     (1-use symmetry, 0-no symmetry)
   POTIM  =     0.15  initial time step for geo-opt (increase for soft sys)

DOS related values:
   ISMEAR =    -1     (-1-Fermi, 1-Methfessel/Paxton)
   SIGMA  =     0.10   broadening in eV

Parallelization flags:
   NPAR   = 8
   LPLANE = .TRUE.
#   LSCALU = .FALSE.
#   NSIM = 1
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