element=lattice type=modelname=Cu fcc EAM_Dynamo_ZhouWadleyJohnson_2001_Cu__MO_380822813353_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Failed to perform relaxation using initial lattice constant guess of 2.5 Angstroms Attempting to perform relaxation using initial lattice constant guess of 3.0 Angstroms Optimization terminated successfully. Current function value: -3.539804 Iterations: 28 Function evaluations: 58 {'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': 3.5398035356704662, 'space_group': 'Fm-3m', 'element': 'Cu', 'lattice_constant': 3.6148132324218762, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 28, 'warnflag': 0, 'species': 'Cu" "Cu" "Cu" "Cu', 'func_calls': 58}