element=lattice type=modelname=Cu fcc 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: -3.494765 Iterations: 30 Function evaluations: 61 {'basis_atoms': '[[0.0 0.0 0.0] [0.0 0.5 0.5] [0.5 0.0 0.5] [0.5 0.5 0.0]]', 'repeat': 0, 'cohesive_energy': 3.4947650209576833, 'space_group': 'Fm-3m', 'element': 'Cu', 'lattice_constant': 3.6131481155753136, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 30, 'warnflag': 0, 'species': 'Cu" "Cu" "Cu" "Cu', 'func_calls': 61}