element=lattice type=modelname=Ni bcc Pair_Morse_Shifted_GirifalcoWeizer_MedCutoff_Ni__MO_758825945924_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -4.166072 Iterations: 26 Function evaluations: 53 {'basis_atoms': '[[0.0 0.0 0.0] [0.5 0.5 0.5]]', 'repeat': 0, 'cohesive_energy': 4.1660718727508605, 'space_group': 'Im-3m', 'element': 'Ni', 'lattice_constant': 2.8023172169923782, 'wyckoff_code': '2a', 'crystal_structure': 'bcc', 'iterations': 26, 'warnflag': 0, 'species': 'Ni" "Ni', 'func_calls': 53}