element: Fe lattice type: fcc modelname: EAM_Dynamo_HepburnAckland_2008_FeC__MO_143977152728_005 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -15.569609 Iterations: 32 Function evaluations: 66 {'lattice_constant': 3.6584035977721214, 'cohesive_energy': 3.892402278101716, 'element': 'Fe', 'species': 'Fe" "Fe" "Fe" "Fe', 'crystal_structure': 'fcc', 'space_group': 'Fm-3m', 'wyckoff_code': '4a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.0] [0.5 0.0 0.5] [0.0 0.5 0.5]]', 'iterations': 32, 'func_calls': 66, 'warnflag': 0, 'repeat': 0}