|
【INCAR】如下:
Global Parameters
ISTART = 0 (Read existing wavefunction, if there)
ISPIN = 2 (Non-Spin polarised DFT)
# ICHARG = 11 (Non-self-consistent: GGA/LDA band structures)
LREAL = .FALSE. (Projection operators: automatic)
ENCUT = 600 (Cut-off energy for plane wave basis set, in eV)
# PREC = Accurate (Precision level: Normal or Accurate, set Accurate when perform structure lattice relaxation calculation)
LWAVE = .TURE. (Write WAVECAR or not)
LCHARG = .TRUE. (Write CHGCAR or not)
ADDGRID= .TRUE. (Increase grid, helps GGA convergence)
# LVTOT = .TRUE. (Write total electrostatic potential into LOCPOT or not)
# LVHAR = .TRUE. (Write ionic + Hartree electrostatic potential into LOCPOT or not)
# NELECT = (No. of electrons: charged cells, be careful)
LPLANE = .TRUE. (Real space distribution, supercells)
# NWRITE = 2 (Medium-level output)
# KPAR = 2 (Divides k-grid into separate groups)
# NGXF = 300 (FFT grid mesh density for nice charge/potential plots)
# NGYF = 300 (FFT grid mesh density for nice charge/potential plots)
# NGZF = 300 (FFT grid mesh density for nice charge/potential plots)
Static Calculation
ISMEAR = -5 (gaussian smearing method)
SIGMA = 0.1 (please check the width of the smearing)
LORBIT = 11 (PAW radii for projected DOS)
NEDOS = 2001 (DOSCAR points)
NELM = 1000 (Max electronic SCF steps)
EDIFF = 1E-07 (SCF energy convergence, in eV)
DFT+U Calculation
LDAU = .FALSE. (Activate DFT+U)
LDATYPE= 2 (Dudarev, only U-J matters)
LDAUL = -1 3 (Orbitals for each species)
LDAUU = 0 7 (U for each species)
LDAUJ = 0 1 (J for each species)
LMAXMIX= 6 (Mixing cut-off, 4-d, 6-f)
Spin-Orbit Coupling Calculation
LSORBIT = .TURE. (Activate SOC)
#GGA_COMPAT = .FALSE. (Apply spherical cutoff on gradient field)
#VOSKOWN = 1 (Enhances the magnetic moments and the magnetic energies)
#LMAXMIX = 4 (For d elements increase LMAXMIX to 4, f: LMAXMIX = 6)
#ISYM = -1 (Switch symmetry off)
# SAXIS = 0 0 1 (Direction of the magnetic field)
MAGMOM = 24*0 1 1 1 -1 -1 -1 -1 -1 -1 1 1 1 -1 -1 -1 1 1 1 1 1 1 -1 -1 -1 (Set this parameters manually, Local magnetic moment parallel to SAXIS, 3*NIONS*1.0 for non-collinear magnetic systems)
# NBANDS = (Set this parameters manually, 2 * number of bands of collinear-run)
Ionic relaxation
#NSW = 100
#IBRION = 2
#ISIF = 3
EDIFFG = -1E-01
Parallelization setup
ALGO = 38
NPAR = 16
NSIM = 16
AMIN = 0.01 ! use when not converge
AMIX = 0.02
BMIX = 0.0001
AMIX_MAG = 0.8
BMIX_MAG = 0.0001
#NELMDL = -9
Archiver|手机版|科学网 ( 京ICP备07017567号-12 )
GMT+8, 2024-11-23 19:20
Powered by ScienceNet.cn
Copyright © 2007- 中国科学报社