element=lattice type=modelname=Cu sc Pair_Morse_Shifted_GirifalcoWeizer_MedCutoff_Cu__MO_173787283511_001 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -2.769299 Iterations: 27 Function evaluations: 55 {'basis_atoms': '[[0.0 0.0 0.0]]', 'repeat': 0, 'cohesive_energy': 2.7692994217273537, 'space_group': 'Pm-3m', 'element': 'Cu', 'lattice_constant': 2.3859673589468002, 'wyckoff_code': '1a', 'crystal_structure': 'sc', 'iterations': 27, 'warnflag': 0, 'species': 'Cu', 'func_calls': 55}