element=lattice type=modelname=Cu fcc EAM_Dynamo_ZhouJohnsonWadley_2004_Cu__MO_127245782811_005 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: -3.539995 Iterations: 36 Function evaluations: 72 {'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': 3.539994660198099, 'space_group': 'Fm-3m', 'element': 'Cu', 'lattice_constant': 3.614959037303926, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 36, 'warnflag': 0, 'species': 'Cu" "Cu" "Cu" "Cu', 'func_calls': 72}