Enter an atomic species: Pd Enter a cubic lattice type: fcc Enter a model name: EAM_Dynamo_SamolyukBelandStocks_2016_NiPd__MO_532072268679_000 Enter a lattice constant (m): 3.873364865779877e-10 WARNING, 2 imaginary frequencies at q = ( 0.00, 0.00, 0.00) ; (omega_q = 6.067e-09*i) WARNING, 2 imaginary frequencies at q = ( 0.00, 0.00, 0.00) ; (omega_q = 6.067e-09*i)