element: Cu lattice type: bcc 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: -6.497727 Iterations: 26 Function evaluations: 52 {'lattice_constant': 2.7679821103811264, 'cohesive_energy': 3.24886325162616, 'element': 'Cu', 'species': 'Cu" "Cu', 'crystal_structure': 'bcc', 'space_group': 'Im-3m', 'wyckoff_code': '2a', 'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'iterations': 26, 'func_calls': 52, 'warnflag': 0, 'repeat': 0}