element=lattice type=modelname=Cu fcc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Cu__MO_673777079812_002

Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms

Optimization terminated successfully.
         Current function value: -13.096756
         Iterations: 30
         Function evaluations: 61
{'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]]', 'repeat': 0, 'cohesive_energy': 3.274189070603041, 'space_group': 'Fm-3m', 'element': 'Cu', 'lattice_constant': 3.653344042599201, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 30, 'warnflag': 0, 'species': 'Cu" "Cu" "Cu" "Cu', 'func_calls': 61}