IBRION=3 bulk optimization
To choose a proper value for the POTIM in case of a IBRION=3 bulk optimization, you first need to perform a frequency calculation, setting in the INCAR file
IBRION = 5 POTIM = 0.020 # NFREE = 2 #
To choose a proper value for the POTIM in case of a IBRION=3 bulk optimization, you first need to perform a frequency calculation, setting in the INCAR file
IBRION = 5 POTIM = 0.020 # NFREE = 2 #