element=lattice type=modelname=Rb diamond Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Rb__MO_147245690895_002

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

Optimization terminated successfully.
         Current function value: -4.532970
         Iterations: 36
         Function evaluations: 76
{'basis_atoms': '[[0.0 0.0 0.0] [0.25 0.25 0.25] [0.5 0.5 0.0] [0.75 0.75 0.25] [0.5 0.0 0.5] [0.75 0.25 0.75] [0.0 0.5 0.5] [0.25 0.75 0.75]]', 'repeat': 0, 'cohesive_energy': 0.5666212156254725, 'space_group': 'Fd-3m', 'element': 'Rb', 'lattice_constant': 9.65252773463726, 'wyckoff_code': '8a', 'crystal_structure': 'diamond', 'iterations': 36, 'warnflag': 0, 'species': 'Rb" "Rb" "Rb" "Rb" "Rb" "Rb" "Rb" "Rb', 'func_calls': 76}