Running msi2lmp v3.9.7 / 24 Oct 2015 Forcefield: Class I Forcefield file name: C:\Program Files\LAMMPS 64-bit 20160902\frc_files\cvff.frc Output is recentered around geometrical center Output contains style flag hints System translated by: 0 0 0 Reading car file: PVDF.car Reading mdf file: PVDF.mdf Building internal coordinate lists Reading forcefield file Get force field parameters for this system Unable to find oop data for h c c1 f