gneral: 
  ISTART =   0     # 0: new, 2: read WC
  ICHARG =   2     # 0: WC , 1: CHGCAR, 2: new
  GGA    =   PE    # PE: PBE
  ISPIN  =   1     # MAGMOM = 2*2.0
            
 
electronic steps:
  ENCUT  = 450  
  EDIFF  =   1E-4
  ISMEAR =   0 
  SIGMA  =   0.03 
  ALGO   =   Fast  
  LREAL  =   Auto  # Normally : Auto
  NELM   =  40     # 40
  NELMIN =   5     #  2
  NELMDL =  -7     # -5

neb
  IMAGES =   6
  #SPRING =  -7
  LCLIMB =   T
  LSCALAPACK = F   # Otherwise VASP will crash
  #LTANGENTOLD= F   # False= Use new central difference tangent method
  IBRION =   3
  POTIM  =   0 # lower than 0.024 | IB1 0.15
  IOPT = 3
  EDIFFG =  -0.050
  NSW    = 400     #

dipole correction:
  LDIPOL =   T
  IDIPOL =   3   
                             
files to write:                                        
  LWAVE  =   F     # WAVECAR
  LCHARG =   F     # CHG / CHGCAR
  NWRITE =   0
                 
parallelization:
  KPAR   =   1 ; NPAR   =  4 ; NSIM   = 10 
                             
van der Waals:                                             
  LVDW   =   T                                             
  VDW_VERSION= 2 ; VDW_RADIUS = 40 ; VDW_SCALING = 0.75    
# Parameters:  Pd    O     C     H  
  VDW_C6 =    5.51 0.700 1.750 0.140
  VDW_R0 =    1.69 1.342 1.452 1.001