element: Cu lattice type: sc modelname: EAM_Dynamo_ZhouWadleyJohnson_2001NISTretabulation_CuTa__MO_950828638160_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -3.217135 Iterations: 26 Function evaluations: 52 {'lattice_constant': 2.409161165356636, 'cohesive_energy': 3.2171349935493914, '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': 52, 'warnflag': 0, 'repeat': 0}