Enter an atomic species: Ar Enter a cubic lattice type: fcc Enter a model name: LJ_Truncated_Nguyen_2005_Ar__MO_398194508715_001 Enter a lattice constant (m): 5.246869719028479e-10 Writing phonon.eq.pckl Writing phonon.0x-.pckl Writing phonon.0x+.pckl Writing phonon.0y-.pckl Writing phonon.0y+.pckl Writing phonon.0z-.pckl Writing phonon.0z+.pckl