element=lattice type=modelname=Fe fcc EAM_Dynamo_Hepburn_Ackland_FeC__MO_143977152728_004 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -3.892402 Iterations: 31 Function evaluations: 64 {'basis_atoms': '[[0.0 0.0 0.0] [0.0 0.5 0.5] [0.5 0.0 0.5] [0.5 0.5 0.0]]', 'repeat': 0, 'cohesive_energy': 3.8924022781016943, 'space_group': 'Fm-3m', 'element': 'Fe', 'lattice_constant': 3.6584035754203796, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 31, 'warnflag': 0, 'species': 'Fe" "Fe" "Fe" "Fe', 'func_calls': 64}