element=lattice type=modelname=Na bcc Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Na__MO_636041334617_002

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

Optimization terminated successfully.
         Current function value: -1.109095
         Iterations: 31
         Function evaluations: 64
{'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'repeat': 0, 'cohesive_energy': 1.1090954221939546, 'space_group': 'Im-3m', 'element': 'Na', 'lattice_constant': 4.3229744881391525, 'wyckoff_code': '2a', 'crystal_structure': 'bcc', 'iterations': 31, 'warnflag': 0, 'species': 'Na" "Na', 'func_calls': 64}