Enter an atomic species: Au Enter a cubic lattice type: fcc Enter a model name: EAM_Dynamo_GrocholaRusso_2005_Au__MO_557267801129_000 Enter a lattice constant (m): 4.070110480487348e-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 WARNING, 3 imaginary frequencies at q = ( 0.00, 0.00, 0.00) ; (omega_q = 5.957e-09*i) WARNING, 3 imaginary frequencies at q = ( 0.00, 0.00, 0.00) ; (omega_q = 5.957e-09*i)