element=lattice type=modelname=Ni fcc Morse_Shifted_GirifalcoWeizer_1959MedCutoff_Ni__MO_758825945924_003 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -16.775869 Iterations: 29 Function evaluations: 59 {'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.0] [0.5 0.0 0.5] [0.0 0.5 0.5]]', 'repeat': 0, 'cohesive_energy': 4.193967362055909, 'space_group': 'Fm-3m', 'element': 'Ni', 'lattice_constant': 3.5273294001817703, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 29, 'warnflag': 0, 'species': 'Ni" "Ni" "Ni" "Ni', 'func_calls': 59}