Enter an atomic species: Al Enter a cubic lattice type: fcc Enter a model name: EAM_CubicNaturalSpline_ErcolessiAdams_1994_Al__MO_800509458712_002 Enter a lattice constant (m): 4.032082748413087e-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