element: Cu lattice type: sc modelname: Sim_LAMMPS_BOP_ZhouWardFoster_2016_AlCu__SM_566399258279_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -6.061529 Iterations: 26 Function evaluations: 53 {'lattice_constant': 2.4000210762023926, 'cohesive_energy': 6.061529193667361, 'element': 'Cu', 'species': 'Cu', 'crystal_structure': 'sc', 'space_group': 'Pm-3m', 'wyckoff_code': '1a', 'basis_atoms': '[[0.0 0.0 0.0]]', 'iterations': 26, 'func_calls': 53, 'warnflag': 0, 'repeat': 0}