SYSTEM = Typical Dimer Run IBRION=3 POTIM=0.0 ISYM=0 NSW=600 EDIFF=1E-7 EDIFFG=-0.001 PREC=Norm LREAL=.FALSE. LWAVE=.FALSE. LCHARG=.FALSE. # DIMER PARAMETERS ICHAIN=2 DdR=0.005 DRotMax=4 DFNMin=0.01 DFNMax=1.0 # OPTIMIZER PARAMETERS IOPT=2