element=lattice type=modelname=Pb fcc Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Pb__MO_958424213898_002

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

Optimization terminated successfully.
         Current function value: -2.016896
         Iterations: 32
         Function evaluations: 65
{'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': 2.016896431861343, 'space_group': 'Fm-3m', 'element': 'Pb', 'lattice_constant': 4.9395864605903625, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 32, 'warnflag': 0, 'species': 'Pb" "Pb" "Pb" "Pb', 'func_calls': 65}