Enter an atomic species: Al Enter a cubic lattice type: fcc Enter a model name: EAM_Dynamo_SchopfBrommerFrigan_2012_AlMnPd__MO_137572817842_000 Enter a lattice constant (m): 4.210718545317654e-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, 1 imaginary frequencies at q = ( 0.00, 0.00, 0.00) ; (omega_q = 5.617e-09*i) WARNING, 1 imaginary frequencies at q = ( 0.00, 0.00, 0.00) ; (omega_q = 5.617e-09*i)