element=lattice type=modelname=K fcc Morse_Shifted_GirifalcoWeizer_1959HighCutoff_K__MO_836927321152_002

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

Optimization terminated successfully.
         Current function value: -0.942310
         Iterations: 33
         Function evaluations: 68
{'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': 0.9423104990496581, 'space_group': 'Fm-3m', 'element': 'K', 'lattice_constant': 6.554378613829613, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 33, 'warnflag': 0, 'species': 'K" "K" "K" "K', 'func_calls': 68}