element=lattice type=modelname=Pu fcc LJ_ElliottAkerson_2015_Universal__MO_959249795837_003 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -3.904462 Iterations: 32 Function evaluations: 64 {'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': 3.9044621852488426, 'space_group': 'Fm-3m', 'element': 'Pu', 'lattice_constant': 5.14347717911005, 'wyckoff_code': '4a', 'crystal_structure': 'fcc', 'iterations': 32, 'warnflag': 0, 'species': 'Pu" "Pu" "Pu" "Pu', 'func_calls': 64}