SYSTEM = Cu 2x2 4 layer O2, HSE06-1/2x vdW-DF2, single pont GGA = PE # XC functional LHFCALC =.TRUE. # Hartree-Fock calculation HFSCREEN = 0.2 # Screening length of the range-seperated DF 0.3=HSE03 0.2=HSE06 AEXX = 0.5 # Fraction of exact exchange AGGAC = 0.0 # required for vdWaals-DF2 LUSE_VDW = .TRUE. # Use vdWaals ZAB_VDW = -1.8667 # This makes it vdW-DF2 LASPH =.TRUE. # Spherical corrections PREC = Accurate # OptAlgo precision PRECFOCK = Fast # FFT grids used in the exact exchange routines #ALGO = Eigenval # Recalculate one electron energies and density of states from WAVECAR ALGO = Damped # Used for Hartree-Fock calculations TIME = 0.2 # Speed with which the algorithm tries to converge, if converge issues occur, decrease this. ENCUT = 440 # Planewave cut-off NELM = 110 # Max N of SCF cycles NELMIN = 2 # Min N of SCF Cycles #NELMDL =-12 # Number of Pre SCF cycles ICHARGE = 1 # Restart from CHGCAR ISTART = 1 # Restart from WAVECAR ISPIN = 2 # Spin polarized MAGMOM = 16*0.5 2*4.0 # Innitial Magmoment, should be read from CHGCAR, 0.5 for Cu, 4.0 for O ISYM = 0 # Assume little symmetery (default=3 for HF) IBRION =-1 # Single point ISMEAR = 1 # Methfessel-Paxton smearing (1st order) SIGMA = 0.2 # Smearing width (eV) NSW = 0 # Maximum of ionic steps EDIFF = 1.E-5 # Convergence w.r.t. energy (eV) #EDIFFG =-0.005 # Convergence w.r.t. forces #ADDGRID =.TRUE. # Support grid for the forces LCHARGE =.TRUE. # if True write CHGCAR, if False: Don't write large, useless files; Set true for restats LWAVE =.TRUE. # if True werite WAVECAR, if False: Don't write large, useless files; Set True for restarts NPAR = 4 # Parallelization option; Default = Nr_Cores; optimum=sqrt(Nr_Cores) and int multpl of Nr_Cores KPAR = 2 # Defaul=1; ditribute k-Points over KPAR groups of cores, for this cell and 32 cores 2 is optimal LPLANE =.TRUE. # Default=True; limit comunication during FFT's NSIM = 4 # Default=4; number of band optimized at the same time