element=lattice type=modelname=Pb bcc Morse_Shifted_GirifalcoWeizer_1959LowCutoff_Pb__MO_534638645497_002

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

Optimization terminated successfully.
         Current function value: -1.895528
         Iterations: 30
         Function evaluations: 61
{'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'repeat': 0, 'cohesive_energy': 1.8955275576632715, 'space_group': 'Im-3m', 'element': 'Pb', 'lattice_constant': 3.9472590684890747, 'wyckoff_code': '2a', 'crystal_structure': 'bcc', 'iterations': 30, 'warnflag': 0, 'species': 'Pb" "Pb', 'func_calls': 61}