Global Parameters
ISTART =  1            (Read existing wavefunction, if there)
#ISPIN  =  1            (Non-Spin polarised DFT)
# ICHARG =  11         (Non-self-consistent: GGA/LDA band structures)
LREAL  = .FALSE.       (Projection operators: automatic)
ENCUT  =  500        (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  = .TRUE.        (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 =  0            (gaussian smearing method)
SIGMA  =  0.05         (please check the width of the smearing)
LORBIT =  11           (PAW radii for projected DOS)
NEDOS  =  2001         (DOSCAR points)
NELM   =  60           (Max electronic SCF steps)
EDIFF  =  1E-08        (SCF energy convergence, in eV)
 
Collinear Magnetic Calculation
ISPIN      =  2        (Spin polarised DFT)
# MAGMOM   =           (Set this parameters manually)
LASPH      = .TRUE.    (Non-spherical elements, d/f convergence)
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)
# AMIX       =  0.2    (Mixing parameter to control SCF convergence)
# BMIX       =  0.0001 (Mixing parameter to control SCF convergence)
# AMIX_MAG   =  0.4    (Mixing parameter to control SCF convergence)
# BMIX_MAG   =  0.0001 (Mixing parameter to control SCF convergence)
 HSE06 Calculation
LHFCALC= .TRUE.       (Activate HF)
AEXX   =  0.25        (25% HF exact exchange, adjusted this value to reproduce experimental band gap)
HFSCREEN= 0.2         (Switch to screened exchange, e.g. HSE06)
ALGO   =  ALL         (Electronic Minimisation Algorithm, ALGO=58)
TIME   =  0.4         (Timestep for IALGO5X)
PRECFOCK= N           (HF FFT grid)
# NKRED    = 2        (Reduce k-grid-even only, see also NKREDX, NKREDY and NKREDZ)
# HFLMAX   = 4        (HF cut-off: 4d, 6f)
# LDIAG    = .TRUE.   (Diagnolise Eigenvalues)
 NBANDS = 80
