element=lattice type=modelname=Na diamond 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: -1.391957
         Iterations: 34
         Function evaluations: 69
{'basis_atoms': '[[0.0 0.0 0.0] [0.25 0.25 0.25] [0.0 0.5 0.5] [0.25 0.75 0.75] [0.5 0.0 0.5] [0.75 0.25 0.75] [0.5 0.5 0.0] [0.75 0.75 0.25]]', 'repeat': 0, 'cohesive_energy': 0.6959786847850331, 'space_group': 'Fd-3m', 'element': 'Na', 'lattice_constant': 7.4785600155591965, 'wyckoff_code': '8a', 'crystal_structure': 'diamond', 'iterations': 34, 'warnflag': 0, 'species': 'Na" "Na" "Na" "Na" "Na" "Na" "Na" "Na', 'func_calls': 69}