element: Cu lattice type: fcc modelname: EAM_Dynamo_WuTrinkle_2009_CuAg__MO_270337113239_005 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -13.113771 Iterations: 29 Function evaluations: 58 {'lattice_constant': 3.4921275451779366, 'cohesive_energy': 3.2784428419925544, 'element': 'Cu', 'species': 'Cu" "Cu" "Cu" "Cu', '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': 29, 'func_calls': 58, 'warnflag': 0, 'repeat': 0}