System = Adsorption # This INCAR file is used to calculate  adsorption properties
ISTART = 0 
ICHARGE = 2 # default: 2 for ISTAR = 0
GGA = PE 

Electronic Relaxation
ENCUT = 450
EDIFF = 1E-06
LREAL = Auto #default: FALSE.
NELM = 100
#ISPIN = 2

Ionic relaxation
EDIFFG =  -0.015
IBRION = 1 
NSW = 300
POTIM = 0.04
NFREE = 5

Electronic relaxation 2 (details)
ALGO = Fast
ISMEAR = 0
SIGMA = 0.03
#ISIF = 3 # only for lattice constant optimisation

Dipole correction:
LDIPOL = .TRUE.
IDIPOL = 3

Workfunction # Vacuum should be larger than 20 anstrum.
#LVTOT = .TRUE.

van der Waals: # Do Not Forget to Change the C6 and R0 Parameters when system Changing!!!!
VDW:Ru C H O 
LVDW = .TRUE.
VDW_RADIUS = 40.0
VDW_SCALING = 0.75
#	  Ru	C     H    O 
VDW_C6 = 4.1678 1.75 0.14 0.70 
VDW_R0 = 1.639 1.452 1.001 1.342 

files to write:
  NWRITE = 2 #This flag determines how much will be written to the file OUTCAR
  LWAVE  = .FALSE. ! WAVECAR
  LCHARG = .TRUE.  ! CHG / CHGCAR
  LELF   = .FALSE. ! LELFCAR elec loc func
  PARCHG = .FALSE. ! PARCHG  part charge
  NWRITE = 0
parallelization:
# NPAR   =   4 ; NSIM   =  8 ; NBANDS = 192
# NPAR   =   8 ; NSIM   =  8 ; NBANDS = 192
 NPAR   =  12 ; NSIM   = 16 ; NBANDS = 192